443 Area Code

Map of 443 code

Local time – 1 timezone

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Eastern timezone

Prefixes – 800 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Xo Maryland, LLC
2001/02/21
(443) 200-0
Landline
Xo Maryland, LLC
-
(443) 200-1
Landline
Xo Maryland, LLC
-
(443) 200-2
Landline
Comcast IP Phone, LLC
2006/07/25
(443) 200-3
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 200-4
Landline
Xo Maryland, LLC
-
(443) 200-5
Landline
Comcast IP Phone, LLC
2006/07/25
(443) 200-6
Landline
Xo Maryland, LLC
-
(443) 200-7
Landline
Xo Maryland, LLC
-
(443) 200-8
Landline
Ip Horizon LLC
2021/07/22
(443) 200-9
Landline
Xo Maryland, LLC
-
Wireless
New Cingular Wireless PCS, LLC
-
(443) 201-0
Landline
Local Access LLC - MD
2013/08/12
(443) 201-1
Landline
Bandwidth.com CLEC, LLC - MD
2015/05/06
(443) 201-2
Landline
Level 3 Communications, LLC - AK
2012/02/03
(443) 201-3
Wireless
New Cingular Wireless PCS, LLC
2014/09/03
(443) 201-4
Wireless
New Cingular Wireless PCS, LLC
2015/08/03
(443) 201-5
Landline
Centurylink Communications, LLC LA
2014/03/06
(443) 201-6
Wireless
New Cingular Wireless PCS, LLC
2012/08/07
(443) 201-7
Landline
Onvoy, LLC - MD
2012/09/13
(443) 201-8
Landline
Comcast IP Phone, LLC
2013/11/01
(443) 201-9
Landline
Comcast IP Phone, LLC
2015/08/18
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/09
(443) 202-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-1
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-2
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-3
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-4
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-7
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-8
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-9
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
Landline
Verizon Maryland, Inc.
-
(443) 203-0
Landline
Verizon Maryland, Inc.
-
(443) 203-1
Landline
Level 3 Communications, LLC - AK
2005/03/08
(443) 203-2
Landline
Xo Maryland, LLC
2008/05/21
(443) 203-3
Landline
Xo Maryland, LLC
2007/03/21
(443) 203-4
Landline
Level 3 Communications, LLC - AK
2003/07/29
(443) 203-5
Landline
Level 3 Communications, LLC - AK
2006/03/02
(443) 203-6
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 203-7
Landline
Centurylink Communications, LLC LA
2014/05/23
(443) 203-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 203-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Wireless
New Cingular Wireless PCS, LLC
2003/05/15
(443) 204-0
Wireless
New Cingular Wireless PCS, LLC
2003/05/16
(443) 204-1
Wireless
New Cingular Wireless PCS, LLC
2003/05/16
(443) 204-2
Wireless
New Cingular Wireless PCS, LLC
2003/05/16
(443) 204-3
Wireless
New Cingular Wireless PCS, LLC
2003/05/16
(443) 204-4
Wireless
New Cingular Wireless PCS, LLC
2006/01/12
(443) 204-5
Wireless
New Cingular Wireless PCS, LLC
2007/01/08
(443) 204-6
Wireless
New Cingular Wireless PCS, LLC
2006/03/22
(443) 204-7
Wireless
New Cingular Wireless PCS, LLC
2007/01/08
(443) 204-8
Landline
Verizon Maryland, Inc.
2003/10/14
(443) 204-9
Wireless
New Cingular Wireless PCS, LLC
2010/03/17
Wireless
Sprint Spectrum, L.P.
2004/01/20
(443) 205-0
Wireless
Cellco Partnership DBA Verizon Wireless
2004/05/07
(443) 205-1
Landline
Level 3 Communications, LLC - AK
2013/08/23
(443) 205-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(443) 205-3
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/11
(443) 205-4
Landline
Level 3 Communications, LLC - AK
2004/07/06
(443) 205-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/03/01
(443) 205-6
Wireless
Sprint Spectrum, L.P.
2004/01/21
(443) 205-7
Wireless
Sprint Spectrum, L.P.
2004/01/21
(443) 205-8
Wireless
Sprint Spectrum, L.P.
2004/10/21
(443) 205-9
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 206-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 206-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 206-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 206-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 206-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 206-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 206-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 206-7
Landline
Core Communications, Inc.- MD
2004/03/04
(443) 206-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/02/06
(443) 206-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
Wireless
Omnipoint Communications Enterprises, L.P.
-
(443) 207-0
Wireless
Omnipoint Communications Enterprises, L.P.
-
(443) 207-1
Wireless
Omnipoint Communications Enterprises, L.P.
-
(443) 207-2
Wireless
Omnipoint Communications Enterprises, L.P.
-
(443) 207-3
Wireless
Omnipoint Communications Enterprises, L.P.
2011/02/21
(443) 207-4
Wireless
Omnipoint Communications Enterprises, L.P.
2013/11/07
(443) 207-5
Landline
Comcast IP Phone, LLC
2012/01/26
(443) 207-6
Wireless
Omnipoint Communications Enterprises, L.P.
-
(443) 207-7
Wireless
T-mobile USA, Inc.
2014/12/03
(443) 207-8
Landline
Comcast IP Phone, LLC
2012/02/08
(443) 207-9
Wireless
Omnipoint Communications Enterprises, L.P.
-
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-0
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-1
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-2
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-3
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-4
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-5
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-6
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-7
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-8
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-9
Wireless
Sprint Spectrum, L.P.
2011/02/01
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 209-0
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 209-1
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 209-2
Landline
Twilio International, Inc.
2020/11/30
(443) 209-3
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 209-4
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 209-5
Landline
Lightwave Communications, LLC - MD
2005/09/08
(443) 209-6
Landline
Comcast IP Phone, LLC
2020/09/24
(443) 209-7
Landline
Mcimetro Access Transmission Services LLC
2008/12/09
(443) 209-8
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 209-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
Wireless
Sprint Spectrum, L.P.
2011/09/30
(443) 210-0
Wireless
Omnipoint Communications Cap Operations, LLC
2015/05/27
(443) 210-1
Wireless
Omnipoint Communications Cap Operations, LLC
2015/05/27
(443) 210-2
Landline
Comcast IP Phone, LLC
2013/02/25
(443) 210-3
Landline
Mcimetro Access Transmission Services LLC
2011/10/05
(443) 210-4
Landline
Level 3 Communications, LLC - AK
2014/09/29
(443) 210-5
Wireless
T-mobile USA, Inc.
2016/09/02
(443) 210-6
Wireless
T-mobile USA, Inc.
2016/09/02
(443) 210-7
Wireless
Sprint Spectrum, L.P.
2011/10/04
(443) 210-8
Wireless
Sprint Spectrum, L.P.
2011/10/04
(443) 210-9
Wireless
Sprint Spectrum, L.P.
2011/10/04
(443) 211
Unknown
-
-
-
Landline
Us Lec of Maryland, Inc.
-
(443) 212-0
Landline
Radiantiq LLC
2021/03/23
(443) 212-1
Landline
Us Lec of Maryland, Inc.
2003/03/04
(443) 212-2
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 212-3
Landline
Onvoy, LLC - MD
2021/02/03
(443) 212-4
Landline
Paetec Communications, Inc. - CA
2004/09/17
(443) 212-5
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 212-6
Landline
Level 3 Communications, LLC - AK
2006/05/05
(443) 212-7
Landline
Mcimetro Access Transmission Services LLC
2008/05/27
(443) 212-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 212-9
Landline
Onvoy, LLC - MD
2021/04/21
Landline
Verizon Maryland, Inc.
-
(443) 213-0
Landline
Level 3 Communications, LLC - AK
2006/08/22
(443) 213-1
Landline
Xo Maryland, LLC
2006/07/11
(443) 213-2
Landline
Verizon Maryland, Inc.
2003/08/13
(443) 213-3
Landline
Verizon Maryland, Inc.
2003/08/13
(443) 213-4
Landline
Core Communications, Inc.- MD
2019/04/05
(443) 213-5
Landline
Comcast IP Phone, LLC
2014/06/13
(443) 213-6
Landline
Mcimetro Access Transmission Services LLC
2003/08/13
(443) 213-7
Landline
Us Lec of Maryland, Inc.
2016/11/25
(443) 213-8
Landline
Comcast IP Phone, LLC
2011/06/16
(443) 213-9
Landline
Core Communications, Inc.- MD
2019/04/05
Wireless
New Cingular Wireless PCS, LLC
2011/10/11
(443) 214-0
Landline
Onvoy, LLC - MD
2016/01/26
(443) 214-1
Landline
Local Access LLC - MD
2013/08/12
(443) 214-2
Landline
Bandwidth.com CLEC, LLC - MD
2013/02/18
(443) 214-3
Landline
Onvoy, LLC - MD
2013/07/22
(443) 214-4
Wireless
New Cingular Wireless PCS, LLC
2013/06/17
(443) 214-5
Landline
Comcast IP Phone, LLC
2013/09/06
(443) 214-6
Wireless
New Cingular Wireless PCS, LLC
2013/09/12
(443) 214-7
Landline
Mcimetro Access Transmission Services LLC
2011/12/08
(443) 214-8
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 214-9
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 215
Landline
Core Communications, Inc.- MD
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 216-0
Landline
Core Communications, Inc.- MD
2004/03/01
(443) 216-1
Landline
Level 3 Communications, LLC - AK
2006/05/31
(443) 216-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/22
(443) 216-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/22
(443) 216-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/22
(443) 216-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/22
(443) 216-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/22
(443) 216-7
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 216-8
Wireless
New Cingular Wireless PCS, LLC
2019/06/17
(443) 216-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 217
Landline
Core Communications, Inc.- MD
-
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 218-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 218-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 218-2
Landline
Level 3 Communications, LLC - AK
2006/02/08
(443) 218-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
(443) 218-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 218-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(443) 218-7
Landline
Level 3 Communications, LLC - AK
2011/10/27
(443) 218-8
Landline
Xo Maryland, LLC
2006/07/11
(443) 218-9
Landline
Onvoy, LLC - MD
2020/03/31
Landline
Level 3 Communications, LLC - AK
-
(443) 219-0
Landline
Level 3 Communications, LLC - AK
-
(443) 219-1
Landline
Level 3 Communications, LLC - AK
-
(443) 219-2
Landline
Level 3 Communications, LLC - AK
2005/01/04
(443) 219-3
Landline
Level 3 Communications, LLC - AK
2005/01/12
(443) 219-4
Landline
Level 3 Communications, LLC - AK
2003/01/27
(443) 219-5
Landline
Level 3 Communications, LLC - AK
2012/02/15
(443) 219-6
Landline
Bandwidth.com CLEC, LLC - MD
2012/09/14
(443) 219-7
Landline
Bandwidth.com CLEC, LLC - MD
2013/03/25
(443) 219-8
Landline
Bandwidth.com CLEC, LLC - MD
2013/03/25
(443) 219-9
Landline
Level 3 Communications, LLC - AK
-
Landline
Verizon Maryland, Inc.
-
(443) 220-0
Landline
Verizon Maryland, Inc.
-
(443) 220-1
Wireless
New Cingular Wireless PCS, LLC
2003/12/18
(443) 220-2
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/15
(443) 220-3
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/15
(443) 220-4
Wireless
Sprint Spectrum, L.P.
2003/07/22
(443) 220-5
Wireless
Sprint Spectrum, L.P.
2003/07/22
(443) 220-6
Wireless
Sprint Spectrum, L.P.
2003/07/22
(443) 220-7
Wireless
New Cingular Wireless PCS, LLC
2003/12/18
(443) 220-8
Wireless
New Cingular Wireless PCS, LLC
2003/12/18
(443) 220-9
Wireless
New Cingular Wireless PCS, LLC
2003/12/18
Landline
Level 3 Communications, LLC - AK
-
(443) 221-0
Wireless
New Cingular Wireless PCS, LLC
2009/02/10
(443) 221-1
Wireless
New Cingular Wireless PCS, LLC
2009/02/10
(443) 221-2
Landline
Level 3 Communications, LLC - AK
2010/07/08
(443) 221-3
Wireless
New Cingular Wireless PCS, LLC
2009/02/10
(443) 221-4
Landline
Level 3 Communications, LLC - AK
-
(443) 221-5
Wireless
New Cingular Wireless PCS, LLC
2009/02/10
(443) 221-6
Landline
Level 3 Communications, LLC - AK
2013/12/31
(443) 221-7
Landline
Comcast IP Phone, LLC
2011/06/15
(443) 221-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
(443) 221-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
Landline
Xo Maryland, LLC
-
(443) 222-0
Landline
Onvoy, LLC - MD
2020/03/31
(443) 222-1
Landline
Onvoy, LLC - MD
2020/03/31
(443) 222-2
Landline
Core Communications, Inc.- MD
2019/02/06
(443) 222-3
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 222-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 222-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 222-6
Landline
Core Communications, Inc.- MD
2019/03/15
(443) 222-7
Landline
Core Communications, Inc.- MD
2019/03/15
(443) 222-8
Landline
Onvoy, LLC - MD
2019/02/06
(443) 222-9
Landline
Onvoy, LLC - MD
2019/02/06
(443) 223
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Mcimetro Access Transmission Services LLC
-
(443) 224-0
Wireless
New Cingular Wireless PCS, LLC
2004/03/10
(443) 224-1
Landline
Mcimetro Access Transmission Services LLC
-
(443) 224-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2006/06/21
(443) 224-3
Wireless
New Cingular Wireless PCS, LLC
2004/03/10
(443) 224-4
Wireless
Sprint Spectrum, L.P.
2005/05/30
(443) 224-5
Wireless
Sprint Spectrum, L.P.
2005/05/30
(443) 224-6
Wireless
Sprint Spectrum, L.P.
2005/05/30
(443) 224-7
Wireless
Sprint Spectrum, L.P.
2005/05/30
(443) 224-8
Wireless
Omnipoint Communications Cap Operations, LLC
2004/11/04
(443) 224-9
Landline
Global Crossing Local Services, Inc. - KY
2006/07/18
Wireless
Sprint Spectrum, L.P.
2004/01/20
(443) 225-0
Wireless
Cellco Partnership DBA Verizon Wireless
2020/08/30
(443) 225-1
Wireless
Sprint Spectrum, L.P.
2005/02/03
(443) 225-2
Wireless
Sprint Spectrum, L.P.
2010/07/08
(443) 225-3
Wireless
Sprint Spectrum, L.P.
2010/07/08
(443) 225-4
Landline
Level 3 Communications, LLC - AK
2007/11/20
(443) 225-5
Landline
Comcast IP Phone, LLC
2006/06/20
(443) 225-6
Landline
Comcast IP Phone, LLC
2007/09/10
(443) 225-7
Landline
Mcimetro Access Transmission Services LLC
2008/12/09
(443) 225-8
Wireless
Sprint Spectrum, L.P.
2006/08/14
(443) 225-9
Wireless
Sprint Spectrum, L.P.
2004/02/18
(443) 226
Wireless
Sprint Spectrum, L.P.
-
Landline
Ctc Communications Corp. - MD
-
(443) 227-0
Landline
Telnyx LLC
2017/04/14
(443) 227-1
Landline
Ctc Communications Corp. - MD
-
(443) 227-2
Landline
Core Communications, Inc.- MD
2018/06/13
(443) 227-3
Landline
Hd Carrier LLC
2016/04/20
(443) 227-4
Landline
Onvoy, LLC - MD
2016/02/18
(443) 227-5
Landline
Onvoy, LLC - MD
2016/02/18
(443) 227-6
Landline
Hd Carrier LLC
2016/04/20
(443) 227-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 227-8
Landline
Hd Carrier LLC
2016/04/20
(443) 227-9
Landline
Hd Carrier LLC
2016/04/20
Landline
Us Lec of Maryland, Inc.
-
(443) 228-0
Landline
Us Lec of Maryland, Inc.
-
(443) 228-1
Landline
Us Lec of Maryland, Inc.
-
(443) 228-2
Landline
Twilio International, Inc.
2020/11/25
(443) 228-3
Landline
Bandwidth.com CLEC, LLC - MD
2020/12/22
(443) 228-4
Landline
Xo Maryland, LLC
2005/11/15
(443) 228-5
Landline
Level 3 Communications, LLC - AK
2006/05/01
(443) 228-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 228-7
Landline
Local Access LLC - MD
2016/05/03
(443) 228-8
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 228-9
Wireless
Onvoy Spectrum, LLC
2021/01/27
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 229-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 229-1
Wireless
New Cingular Wireless PCS, LLC
2020/11/02
(443) 229-2
Landline
Ymax Communications Corp. - MD
2009/02/02
(443) 229-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 229-4
Landline
Ymax Communications Corp. - MD
2009/08/10
(443) 229-5
Landline
Twilio International, Inc.
2020/12/01
(443) 229-6
Landline
Ymax Communications Corp. - MD
2009/09/15
(443) 229-7
Landline
Ymax Communications Corp. - MD
2009/09/15
(443) 229-8
Landline
Radiantiq LLC
2021/03/23
(443) 229-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Ctc Communications Corp. - MD
-
(443) 230-0
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 230-1
Landline
Ctc Communications Corp. - MD
-
(443) 230-2
Landline
Onvoy, LLC - MD
2021/02/03
(443) 230-3
Landline
Comcast IP Phone, LLC
2014/06/10
(443) 230-4
Landline
Bandwidth.com CLEC, LLC - MD
2016/08/09
(443) 230-5
Landline
Onvoy, LLC - MD
2016/03/16
(443) 230-6
Wireless
T-mobile USA, Inc.
2016/10/31
(443) 230-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 230-8
Landline
Local Access LLC - MD
2015/12/07
(443) 230-9
Landline
Local Access LLC - MD
2015/02/23
Landline
AT&T - Local
-
(443) 231-0
Landline
Level 3 Communications, LLC - AK
2005/02/01
(443) 231-1
Landline
Ctc Communications Corp. - MD
2005/04/04
(443) 231-2
Landline
AT&T - Local
-
(443) 231-3
Landline
Level 3 Communications, LLC - AK
2006/03/29
(443) 231-4
Landline
Level 3 Communications, LLC - AK
2003/01/27
(443) 231-5
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 231-6
Landline
Comcast IP Phone, LLC
2006/05/22
(443) 231-7
Landline
Comcast IP Phone, LLC
2006/05/22
(443) 231-8
Wireless
Omnipoint Communications Cap Operations, LLC
2006/07/26
(443) 231-9
Landline
Local Access LLC - MD
2016/05/03
Landline
Core Communications, Inc.- MD
-
(443) 232-0
Landline
Onvoy, LLC - MD
2020/03/31
(443) 232-1
Landline
Onvoy, LLC - MD
2020/06/04
(443) 232-2
Landline
Onvoy, LLC - MD
2020/06/04
(443) 232-3
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 232-4
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 232-5
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 232-6
Landline
Core Communications, Inc.- MD
2019/05/22
(443) 232-7
Landline
Comcast IP Phone, LLC
2007/07/27
(443) 232-8
Landline
Telnyx LLC
2017/08/31
(443) 232-9
Landline
Onvoy, LLC - MD
2020/03/31
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 233-0
Landline
Onvoy, LLC - MD
2020/07/14
(443) 233-1
Landline
Onvoy, LLC - MD
2020/07/14
(443) 233-2
Landline
Comcast IP Phone, LLC
2007/07/27
(443) 233-3
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 233-4
Landline
Level 3 Communications, LLC - AK
2013/08/15
(443) 233-5
Landline
Onvoy, LLC - MD
2020/09/17
(443) 233-6
Landline
Level 3 Communications, LLC - AK
2012/05/02
(443) 233-7
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 233-8
Landline
Telnyx LLC
2017/08/31
(443) 233-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 234-0
Landline
Onvoy, LLC - MD
2019/02/06
(443) 234-1
Landline
Onvoy, LLC - MD
2021/02/05
(443) 234-2
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 234-3
Landline
Mcimetro Access Transmission Services LLC
2016/02/19
(443) 234-4
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 234-5
Landline
Comcast IP Phone, LLC
2006/06/20
(443) 234-6
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 234-7
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 234-8
Landline
Onvoy, LLC - MD
2017/03/21
(443) 234-9
Landline
Onvoy, LLC - MD
2019/02/06
(443) 235
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 236
Landline
Core Communications, Inc.- MD
-
(443) 237
Landline
Core Communications, Inc.- MD
-
Landline
Ctc Communications Corp. - MD
-
(443) 238-0
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 238-1
Landline
Onvoy, LLC - MD
2016/02/24
(443) 238-2
Landline
Ctc Communications Corp. - MD
-
(443) 238-3
Landline
Onvoy, LLC - MD
2016/02/24
(443) 238-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 238-5
Landline
Comcast IP Phone, LLC
2015/09/03
(443) 238-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 238-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 238-8
Landline
Telnyx LLC
2017/04/14
(443) 238-9
Landline
Core Communications, Inc.- MD
2018/05/23
Wireless
New Cingular Wireless PCS, LLC
2004/01/20
(443) 239-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/01/07
(443) 239-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/01/07
(443) 239-2
Wireless
New Cingular Wireless PCS, LLC
2004/01/21
(443) 239-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 239-4
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(443) 239-5
Wireless
Sprint Spectrum, L.P.
2011/03/03
(443) 239-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(443) 239-7
Wireless
Cellco Partnership DBA Verizon Wireless
2015/08/25
(443) 239-8
Landline
Telnyx LLC
2017/08/31
(443) 239-9
Wireless
Cellco Partnership DBA Verizon Wireless
2009/11/19
Wireless
New Cingular Wireless PCS, LLC
2012/01/27
(443) 240-0
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-1
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-2
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-3
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-4
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-5
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-6
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-7
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-8
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-9
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 241
Landline
Onvoy, LLC - MD
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 242-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 242-1
Wireless
T-mobile USA, Inc.
2021/01/14
(443) 242-2
Landline
Us Lec of Maryland, Inc.
2007/05/17
(443) 242-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 242-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 242-5
Wireless
T-mobile USA, Inc.
2020/09/03
(443) 242-6
Landline
Comcast IP Phone, LLC
2007/10/01
(443) 242-7
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 242-8
Landline
Twilio International, Inc.
2020/12/01
(443) 242-9
Landline
Radiantiq LLC
2021/03/23
(443) 243
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Level 3 Communications, LLC - AK
-
(443) 244-0
Wireless
New Cingular Wireless PCS, LLC
2003/02/04
(443) 244-1
Wireless
Cellco Partnership DBA Verizon Wireless
2004/07/08
(443) 244-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/02/03
(443) 244-3
Wireless
Cellco Partnership DBA Verizon Wireless
2005/09/07
(443) 244-4
Landline
Level 3 Communications, LLC - AK
-
(443) 244-5
Wireless
New Cingular Wireless PCS, LLC
2004/10/12
(443) 244-6
Landline
Onvoy, LLC - MD
2016/02/11
(443) 244-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/11/03
(443) 244-8
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2003/10/17
(443) 244-9
Landline
Level 3 Communications, LLC - AK
2005/02/02
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 245-0
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 245-1
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 245-2
Wireless
T-mobile USA, Inc.
2014/12/03
(443) 245-3
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 245-4
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 245-5
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 245-6
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 245-7
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 245-8
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 245-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 246
Landline
Core Communications, Inc.- MD
-
Landline
Ctc Communications Corp. - MD
-
(443) 247-0
Landline
Onvoy, LLC - MD
2019/02/06
(443) 247-1
Landline
Ctc Communications Corp. - MD
-
(443) 247-2
Landline
Onvoy, LLC - MD
2019/02/06
(443) 247-3
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/03
(443) 247-4
Landline
Onvoy, LLC - MD
2016/03/02
(443) 247-5
Landline
Onvoy, LLC - MD
2016/03/02
(443) 247-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 247-7
Landline
Centurylink Communications, LLC LA
2014/05/23
(443) 247-8
Landline
Telnyx LLC
2017/04/14
(443) 247-9
Landline
Core Communications, Inc.- MD
2018/05/23
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/15
(443) 248-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/19
(443) 248-1
Wireless
Omnipoint Communications Cap Operations, LLC
2007/03/19
(443) 248-2
Wireless
Omnipoint Communications Cap Operations, LLC
2007/03/19
(443) 248-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
(443) 248-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
(443) 248-5
Wireless
Omnipoint Communications Cap Operations, LLC
2007/05/08
(443) 248-6
Wireless
Omnipoint Communications Cap Operations, LLC
2007/05/08
(443) 248-7
Wireless
Omnipoint Communications Cap Operations, LLC
2007/05/17
(443) 248-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/05/17
(443) 248-9
Wireless
Omnipoint Communications Cap Operations, LLC
2007/05/17
Landline
Verizon Maryland, Inc.
-
(443) 249-0
Landline
Verizon Maryland, Inc.
-
(443) 249-1
Landline
Core Communications, Inc.- MD
2004/03/05
(443) 249-2
Landline
Onvoy, LLC - MD
2017/03/21
(443) 249-3
Landline
Idt America, Corp. - MD
2006/04/10
(443) 249-4
Landline
Mcimetro Access Transmission Services LLC
2010/10/08
(443) 249-5
Landline
Idt America, Corp. - MD
2012/11/21
(443) 249-6
Landline
Teleport Communications America - ID - LLC
2012/06/20
(443) 249-7
Landline
Level 3 Communications, LLC - AK
2004/05/18
(443) 249-8
Landline
Level 3 Communications, LLC - AK
2006/08/09
(443) 249-9
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 250
Wireless
Sprint Spectrum, L.P.
-
Landline
Local Access LLC - MD
2013/08/16
(443) 251-0
Landline
Onvoy, LLC - MD
2014/08/07
(443) 251-1
Landline
Local Access LLC - MD
2013/08/20
(443) 251-2
Landline
Comcast IP Phone, LLC
2014/01/31
(443) 251-3
Landline
Onvoy, LLC - MD
2014/12/15
(443) 251-4
Landline
Onvoy, LLC - MD
2014/12/15
(443) 251-5
Landline
Comcast IP Phone, LLC
2014/08/11
(443) 251-6
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(443) 251-7
Landline
Centurylink Communications, LLC LA
2014/03/06
(443) 251-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
(443) 251-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/12
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/08
(443) 252-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/14
(443) 252-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/03
(443) 252-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 252-3
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/10
(443) 252-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 252-5
Wireless
Cellco Partnership DBA Verizon Wireless
2015/08/19
(443) 252-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/12/20
(443) 252-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
(443) 252-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 252-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 253
Wireless
New Cingular Wireless PCS, LLC
-
(443) 254
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 255
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Ctc Communications Corp. - MD
-
(443) 256-0
Wireless
T-mobile USA, Inc.
2019/06/20
(443) 256-1
Landline
Ctc Communications Corp. - MD
-
(443) 256-2
Wireless
T-mobile USA, Inc.
2019/03/07
(443) 256-3
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/16
(443) 256-4
Landline
Onvoy, LLC - MD
2014/08/27
(443) 256-5
Landline
Onvoy, LLC - MD
2014/08/27
(443) 256-6
Landline
Bandwidth.com CLEC, LLC - MD
2014/10/08
(443) 256-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 256-8
Wireless
New Cingular Wireless PCS, LLC
2014/09/02
(443) 256-9
Landline
Bandwidth.com CLEC, LLC - MD
2014/10/08
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
(443) 257-9
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
Wireless
New Cingular Wireless PCS, LLC
-
(443) 258-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 258-1
Wireless
Cellco Partnership DBA Verizon Wireless
2016/06/02
(443) 258-2
Landline
Us Lec of Maryland, Inc.
2012/06/29
(443) 258-3
Wireless
Cellco Partnership DBA Verizon Wireless
2017/09/20
(443) 258-4
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 258-5
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 258-6
Landline
Teleport Communications America - ID - LLC
2012/06/20
(443) 258-7
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 258-8
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 258-9
Landline
Peerless Network of Maryland, LLC
2017/02/06
Landline
Verizon Maryland, Inc.
-
(443) 259-0
Landline
Verizon Maryland, Inc.
-
(443) 259-1
Landline
Verizon Maryland, Inc.
-
(443) 259-2
Landline
Verizon Maryland, Inc.
-
(443) 259-3
Landline
Verizon Maryland, Inc.
-
(443) 259-4
Landline
Verizon Maryland, Inc.
-
(443) 259-5
Landline
Us Lec of Maryland, Inc.
2013/08/23
(443) 259-6
Landline
Verizon Maryland, Inc.
-
(443) 259-7
Landline
Verizon Maryland, Inc.
-
(443) 259-8
Landline
Verizon Maryland, Inc.
-
(443) 259-9
Landline
Atx Telecommunications Services, Ltd
2003/02/03
Landline
Verizon Maryland, Inc.
-
(443) 260-0
Landline
Verizon Maryland, Inc.
-
(443) 260-1
Landline
Verizon Maryland, Inc.
-
(443) 260-2
Landline
Verizon Maryland, Inc.
-
(443) 260-3
Landline
Verizon Maryland, Inc.
-
(443) 260-4
Landline
Verizon Maryland, Inc.
-
(443) 260-5
Landline
Verizon Maryland, Inc.
-
(443) 260-6
Landline
Verizon Maryland, Inc.
-
(443) 260-7
Landline
Verizon Maryland, Inc.
-
(443) 260-8
Landline
Verizon Maryland, Inc.
-
(443) 260-9
Wireless
Sprint Spectrum, L.P.
2011/09/28
Landline
Mcimetro Access Transmission Services LLC
-
(443) 261-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/26
(443) 261-1
Landline
Us Lec of Maryland, Inc.
2002/03/25
(443) 261-2
Landline
Us Lec of Maryland, Inc.
2010/07/26
(443) 261-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 261-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
(443) 261-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(443) 261-6
Wireless
Sprint Spectrum, L.P.
2010/11/02
(443) 261-7
Wireless
Sprint Spectrum, L.P.
2010/11/02
(443) 261-8
Wireless
Sprint Spectrum, L.P.
2010/11/02
(443) 261-9
Wireless
Sprint Spectrum, L.P.
2010/11/02
Landline
Verizon Maryland, Inc.
-
(443) 262-0
Landline
Level 3 Communications, LLC - AK
2012/08/03
(443) 262-1
Wireless
New Cingular Wireless PCS, LLC
2003/12/26
(443) 262-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/02/03
(443) 262-3
Landline
Core Communications, Inc.- MD
2004/03/04
(443) 262-4
Landline
Verizon Maryland, Inc.
2004/05/20
(443) 262-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/11/02
(443) 262-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 262-7
Landline
Telnyx LLC
2017/08/31
(443) 262-8
Landline
Idt America, Corp. - MD
2006/04/10
(443) 262-9
Landline
Verizon Maryland, Inc.
-
(443) 263
Landline
Verizon Maryland, Inc.
-
Landline
Core Communications, Inc.- MD
-
(443) 264-2
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 264-3
Landline
Onvoy, LLC - MD
2018/05/02
(443) 264-4
Landline
Bandwidth.com CLEC, LLC - MD
2018/05/11
(443) 264-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 264-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 264-7
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 264-8
Wireless
Brightlink Communications, LLC
2018/06/25
(443) 264-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 265-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 265-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 265-2
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/07
(443) 265-3
Landline
Twilio International, Inc.
2020/11/30
(443) 265-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 265-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 265-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 265-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 265-8
Landline
Local Access LLC - MD
2016/05/03
(443) 265-9
Landline
Bandwidth.com CLEC, LLC - MD
2020/12/10
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 266-0
Landline
Twilio International, Inc.
2020/11/30
(443) 266-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 266-2
Landline
Bandwidth.com CLEC, LLC - MD
2018/12/06
(443) 266-3
Landline
Bandwidth.com CLEC, LLC - MD
2015/05/05
(443) 266-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 266-5
Landline
Bandwidth.com CLEC, LLC - MD
2014/03/03
(443) 266-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/21
(443) 266-7
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 266-8
Landline
Bandwidth.com CLEC, LLC - MD
2016/06/21
(443) 266-9
Landline
Onvoy, LLC - MD
2012/09/11
Landline
Teleport Communications America - ID - LLC
-
(443) 267-0
Landline
Teleport Communications America - ID - LLC
-
(443) 267-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(443) 267-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/19
(443) 267-3
Landline
Mcimetro Access Transmission Services LLC
2008/12/09
(443) 267-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 267-5
Landline
Level 3 Communications, LLC - AK
2012/11/29
(443) 267-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/05
(443) 267-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/10
(443) 267-8
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 267-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 268
Landline
Core Communications, Inc.- MD
-
Landline
Core Communications, Inc.- MD
-
(443) 269-0
Wireless
Cellco Partnership DBA Verizon Wireless
2019/10/22
(443) 269-1
Wireless
Cellco Partnership DBA Verizon Wireless
2018/09/14
(443) 269-2
Wireless
Cellco Partnership DBA Verizon Wireless
2018/12/11
(443) 269-3
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 269-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 269-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 269-6
Wireless
Cellco Partnership DBA Verizon Wireless
2019/10/22
(443) 269-7
Landline
Bandwidth.com CLEC, LLC - MD
2018/05/30
(443) 269-8
Landline
Level 3 Communications, LLC - AK
2018/08/29
(443) 269-9
Wireless
Cellco Partnership DBA Verizon Wireless
2018/09/14
(443) 270
Landline
Paetec Communications, Inc. - CA
-
(443) 271
Wireless
Sprint Spectrum, L.P.
2002/10/21
Landline
Teleport Communications America - ID - LLC
-
(443) 272-0
Landline
Core Communications, Inc.- MD
2004/03/04
(443) 272-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/03
(443) 272-2
Landline
Comcast IP Phone, LLC
2014/07/18
(443) 272-3
Landline
Teleport Communications America - ID - LLC
-
(443) 272-4
Landline
Onvoy, LLC - MD
2012/09/12
(443) 272-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 272-6
Landline
Comcast IP Phone, LLC
2013/09/10
(443) 272-7
Landline
Comcast IP Phone, LLC
2008/03/27
(443) 272-8
Landline
Local Access LLC - MD
2015/02/23
(443) 272-9
Wireless
Omnipoint Communications Cap Operations, LLC
2019/03/20
Landline
Teleport Communications America - ID - LLC
-
(443) 273-0
Landline
Teleport Communications America - ID - LLC
-
(443) 273-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(443) 273-2
Landline
Core Communications, Inc.- MD
2019/02/20
(443) 273-3
Landline
Comcast IP Phone, LLC
2014/08/28
(443) 273-4
Wireless
T-mobile USA, Inc.
2014/09/04
(443) 273-5
Landline
Onvoy, LLC - MD
2012/09/12
(443) 273-6
Wireless
T-mobile USA, Inc.
2014/09/04
(443) 273-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 273-8
Landline
Local Access LLC - MD
2015/12/07
(443) 273-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Verizon Maryland, Inc.
-
(443) 274-0
Landline
Level 3 Communications, LLC - AK
2008/02/14
(443) 274-1
Landline
Paetec Communications, Inc. - CA
2005/09/29
(443) 274-2
Landline
Comcast IP Phone, LLC
2007/09/10
(443) 274-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 274-4
Landline
Onvoy, LLC - MD
2012/02/06
(443) 274-5
Landline
Bandwidth.com CLEC, LLC - MD
2013/03/25
(443) 274-6
Landline
Lightwave Communications, LLC - MD
2005/06/08
(443) 274-7
Landline
Bandwidth.com CLEC, LLC - MD
2013/03/25
(443) 274-8
Wireless
Cellco Partnership DBA Verizon Wireless
2016/04/06
(443) 274-9
Landline
Verizon Maryland, Inc.
-
Landline
Comcast IP Phone, LLC
-
(443) 275-0
Landline
Level 3 Communications, LLC - AK
2012/12/26
(443) 275-1
Landline
Comcast IP Phone, LLC
2006/08/24
(443) 275-2
Landline
Comcast IP Phone, LLC
2007/08/01
(443) 275-3
Wireless
New Cingular Wireless PCS, LLC
2005/05/12
(443) 275-4
Landline
Mcimetro Access Transmission Services LLC
-
(443) 275-5
Landline
Level 3 Communications, LLC - AK
2010/10/27
(443) 275-6
Landline
Mcimetro Access Transmission Services LLC
2012/09/17
(443) 275-7
Landline
Comcast IP Phone, LLC
2012/09/17
(443) 275-8
Wireless
New Cingular Wireless PCS, LLC
2006/01/12
(443) 275-9
Landline
Level 3 Communications, LLC - AK
2008/02/01
Landline
Xo Maryland, LLC
-
(443) 276-0
Landline
Xo Maryland, LLC
-
(443) 276-1
Landline
Xo Maryland, LLC
-
(443) 276-2
Landline
Xo Maryland, LLC
-
(443) 276-3
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2003/10/17
(443) 276-4
Landline
Xo Maryland, LLC
-
(443) 276-5
Landline
Xo Maryland, LLC
-
(443) 276-6
Landline
Xo Maryland, LLC
-
(443) 276-7
Landline
Xo Maryland, LLC
-
(443) 276-8
Landline
Core Communications, Inc.- MD
2004/03/01
(443) 276-9
Landline
Xo Maryland, LLC
-
(443) 277
Wireless
Sprint Spectrum, L.P.
-
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2003/10/02
(443) 278-0
Wireless
Sprint Spectrum, L.P.
2003/12/26
(443) 278-1
Wireless
Sprint Spectrum, L.P.
2003/12/26
(443) 278-2
Wireless
Sprint Spectrum, L.P.
2003/12/26
(443) 278-3
Wireless
Omnipoint Communications Cap Operations, LLC
2004/11/04
(443) 278-4
Wireless
Sprint Spectrum, L.P.
2004/04/16
(443) 278-5
Wireless
Sprint Spectrum, L.P.
2004/04/16
(443) 278-6
Wireless
Sprint Spectrum, L.P.
2004/04/16
(443) 278-7
Landline
Us Lec of Maryland, Inc.
2004/04/20
(443) 278-8
Landline
Paetec Communications, Inc. - CA
2005/07/18
(443) 278-9
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2003/10/03
Landline
Xo Maryland, LLC
-
(443) 279-0
Landline
Xo Maryland, LLC
-
(443) 279-1
Landline
Xo Maryland, LLC
-
(443) 279-2
Landline
Xo Maryland, LLC
-
(443) 279-3
Landline
Xo Maryland, LLC
-
(443) 279-4
Landline
Xo Maryland, LLC
-
(443) 279-5
Landline
Xo Maryland, LLC
-
(443) 279-6
Landline
Xo Maryland, LLC
-
(443) 279-7
Landline
Xo Maryland, LLC
-
(443) 279-8
Wireless
New Cingular Wireless PCS, LLC
2005/05/12
(443) 279-9
Landline
Xo Maryland, LLC
-
Wireless
New Cingular Wireless PCS, LLC
-
(443) 280-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 280-1
Wireless
New Cingular Wireless PCS, LLC
-
(443) 280-2
Wireless
New Cingular Wireless PCS, LLC
-
(443) 280-3
Wireless
New Cingular Wireless PCS, LLC
-
(443) 280-4
Wireless
New Cingular Wireless PCS, LLC
-
(443) 280-5
Wireless
New Cingular Wireless PCS, LLC
-
(443) 280-6
Landline
Level 3 Communications, LLC - AK
2006/05/31
(443) 280-7
Wireless
New Cingular Wireless PCS, LLC
-
(443) 280-8
Wireless
New Cingular Wireless PCS, LLC
2014/09/02
(443) 280-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Landline
Xo Maryland, LLC
-
(443) 281-0
Landline
Xo Maryland, LLC
-
(443) 281-1
Landline
Xo Maryland, LLC
-
(443) 281-2
Landline
Xo Maryland, LLC
-
(443) 281-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/21
(443) 281-4
Landline
Twilio International, Inc.
2020/11/25
(443) 281-5
Landline
Xo Maryland, LLC
-
(443) 281-6
Landline
Xo Maryland, LLC
-
(443) 281-7
Landline
Xo Maryland, LLC
-
(443) 281-8
Landline
Comcast IP Phone, LLC
2007/07/27
(443) 281-9
Landline
Bandwidth.com CLEC, LLC - MD
2017/07/05
Wireless
Sprint Spectrum, L.P.
2004/10/04
(443) 282-0
Landline
Idt America, Corp. - MD
2006/04/10
(443) 282-1
Landline
Level 3 Communications, LLC - AK
2006/05/31
(443) 282-2
Landline
AT&T - Local
2009/05/19
(443) 282-3
Landline
Mcimetro Access Transmission Services LLC
2008/12/09
(443) 282-4
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 282-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 282-6
Wireless
Sprint Spectrum, L.P.
2004/10/05
(443) 282-7
Wireless
Sprint Spectrum, L.P.
2004/10/05
(443) 282-8
Wireless
New Cingular Wireless PCS, LLC
2011/03/11
(443) 282-9
Landline
Onvoy, LLC - MD
2017/03/20
(443) 283
Landline
Paetec Communications, Inc. - CA
-
Landline
Xo Maryland, LLC
-
(443) 284-0
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 284-1
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 284-2
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 284-3
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 284-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 284-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 284-6
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 284-7
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 284-8
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 284-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Verizon Maryland, Inc.
-
(443) 285-0
Landline
Verizon Maryland, Inc.
-
(443) 285-1
Wireless
Cellco Partnership DBA Verizon Wireless
2004/04/05
(443) 285-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/09/07
(443) 285-3
Wireless
Cellco Partnership DBA Verizon Wireless
2004/08/05
(443) 285-4
Landline
Verizon Maryland, Inc.
-
(443) 285-5
Landline
Verizon Maryland, Inc.
-
(443) 285-6
Landline
Xo Maryland, LLC
-
(443) 285-7
Landline
Verizon Maryland, Inc.
-
(443) 285-8
Landline
Verizon Maryland, Inc.
-
(443) 285-9
Wireless
Cellco Partnership DBA Verizon Wireless
2004/09/07
(443) 286
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 287
Landline
Verizon Maryland, Inc.
-
Landline
Xo Maryland, LLC
-
(443) 288-0
Landline
Xo Maryland, LLC
-
(443) 288-1
Landline
Xo Maryland, LLC
-
(443) 288-2
Landline
Xo Maryland, LLC
-
(443) 288-3
Landline
Ymax Communications Corp. - MD
2009/09/15
(443) 288-4
Landline
Xo Maryland, LLC
-
(443) 288-5
Landline
Xo Maryland, LLC
-
(443) 288-6
Landline
Xo Maryland, LLC
-
(443) 288-7
Landline
Xo Maryland, LLC
-
(443) 288-8
Landline
Xo Maryland, LLC
-
(443) 288-9
Landline
Xo Maryland, LLC
-
Landline
Mcimetro Access Transmission Services LLC
2011/05/16
(443) 289-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 289-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 289-2
Landline
Mcimetro Access Transmission Services LLC
2011/05/17
(443) 289-3
Landline
Mcimetro Access Transmission Services LLC
2011/05/17
(443) 289-4
Wireless
Sprint Spectrum, L.P.
2011/09/28
(443) 289-5
Wireless
Sprint Spectrum, L.P.
2011/09/28
(443) 289-6
Wireless
Sprint Spectrum, L.P.
2011/09/28
(443) 289-7
Wireless
Sprint Spectrum, L.P.
2011/09/28
(443) 289-8
Landline
Comcast IP Phone, LLC
2012/10/26
(443) 289-9
Landline
Comcast IP Phone, LLC
2014/02/07
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(443) 290-0
Landline
Core Communications, Inc.- MD
2004/03/04
(443) 290-1
Landline
Local Access LLC - MD
2013/08/12
(443) 290-2
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(443) 290-3
Landline
Onvoy, LLC - MD
2016/03/15
(443) 290-4
Landline
Comcast IP Phone, LLC
2013/12/20
(443) 290-5
Landline
Onvoy, LLC - MD
2012/09/11
(443) 290-6
Landline
Bandwidth.com CLEC, LLC - MD
2014/03/03
(443) 290-7
Landline
Bandwidth.com CLEC, LLC - MD
2016/07/18
(443) 290-8
Landline
Bandwidth.com CLEC, LLC - MD
2014/03/03
(443) 290-9
Landline
Bandwidth.com CLEC, LLC - MD
2016/07/18
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 291-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 291-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 291-2
Landline
Onvoy, LLC - MD
2016/02/23
(443) 291-3
Landline
Level 3 Communications, LLC - AK
2008/08/27
(443) 291-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 291-6
Landline
Comcast IP Phone, LLC
2005/07/06
(443) 291-7
Landline
Level 3 Communications, LLC - AK
2006/02/06
(443) 291-8
Landline
Onvoy, LLC - MD
2016/02/23
(443) 291-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Landline
Level 3 Communications, LLC - AK
-
(443) 292-0
Landline
Core Communications, Inc.- MD
2004/03/01
(443) 292-1
Landline
Teleport Communications America - ID - LLC
2006/07/05
(443) 292-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/09/15
(443) 292-3
Landline
Ctc Communications Corp. - MD
2007/09/17
(443) 292-4
Landline
Comcast IP Phone, LLC
2005/02/10
(443) 292-5
Landline
Level 3 Communications, LLC - AK
2008/01/15
(443) 292-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
(443) 292-7
Landline
Broadview Networks, Inc. - MD
2010/09/22
(443) 292-8
Landline
Comcast IP Phone, LLC
2006/11/30
(443) 292-9
Landline
Onvoy, LLC - MD
2012/05/17
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 293-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 293-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 293-2
Wireless
New Cingular Wireless PCS, LLC
2005/01/10
(443) 293-3
Landline
Paetec Communications, Inc. - CA
2006/07/03
(443) 293-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 293-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 293-7
Landline
Comcast IP Phone, LLC
2008/02/11
(443) 293-8
Landline
Xo Maryland, LLC
2007/05/02
(443) 293-9
Landline
Terra Nova Telecom Inc.
2020/12/30
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 294-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 294-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 294-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(443) 294-3
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(443) 294-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 294-5
Landline
Bandwidth.com CLEC, LLC - MD
2021/02/23
(443) 294-6
Landline
Comcast IP Phone, LLC
2013/06/25
(443) 294-7
Landline
Onvoy, LLC - MD
2012/09/13
(443) 294-8
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 294-9
Landline
Local Access LLC - MD
2015/02/23
Landline
Level 3 Communications, LLC - AK
-
(443) 295-0
Landline
Core Communications, Inc.- MD
2004/03/04
(443) 295-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(443) 295-2
Landline
Teleport Communications America - ID - LLC
2006/07/05
(443) 295-3
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 295-4
Landline
Level 3 Communications, LLC - AK
-
(443) 295-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/27
(443) 295-6
Landline
Level 3 Communications, LLC - AK
2005/02/23
(443) 295-7
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 295-8
Landline
Comcast IP Phone, LLC
2016/05/13
(443) 295-9
Landline
Level 3 Communications, LLC - AK
2008/02/01
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 296-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 296-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 296-2
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 296-3
Landline
Level 3 Communications, LLC - AK
2005/12/05
(443) 296-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 296-5
Landline
Onvoy, LLC - MD
2012/09/13
(443) 296-6
Landline
Xo Maryland, LLC
2009/06/12
(443) 296-7
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 296-8
Landline
Xo Maryland, LLC
2005/07/19
(443) 296-9
Landline
Xo Maryland, LLC
2005/07/19
Landline
Teleport Communications America - ID - LLC
-
(443) 297-0
Landline
Core Communications, Inc.- MD
2004/03/01
(443) 297-1
Landline
Us Lec of Maryland, Inc.
2012/05/02
(443) 297-2
Wireless
T-mobile USA, Inc.
2013/07/02
(443) 297-3
Landline
Teleport Communications America - ID - LLC
-
(443) 297-4
Wireless
T-mobile USA, Inc.
2013/07/02
(443) 297-5
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2004/01/21
(443) 297-6
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 297-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
(443) 297-8
Landline
Comcast IP Phone, LLC
2001/12/28
(443) 297-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Wireless
New Cingular Wireless PCS, LLC
2002/11/15
(443) 298-0
Wireless
New Cingular Wireless PCS, LLC
2002/11/21
(443) 298-1
Wireless
Sprint Spectrum, L.P.
2004/11/29
(443) 298-2
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 298-3
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 298-4
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 298-5
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 298-6
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 298-7
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 298-8
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 298-9
Wireless
Cellco Partnership DBA Verizon Wireless
2016/07/07
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 299-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 299-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 299-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/10/08
(443) 299-3
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 299-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 299-5
Landline
Level 3 Communications, LLC - AK
-
(443) 299-6
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 299-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(443) 299-8
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(443) 299-9
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
Prefix
Type
Location
Carrier
Assigned
Landline
Level 3 Communications, LLC - AK
-
(443) 300-0
Landline
Onvoy, LLC - MD
2021/06/16
(443) 300-1
Landline
Onvoy, LLC - MD
2021/03/31
(443) 300-2
Landline
Level 3 Communications, LLC - AK
-
(443) 300-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 300-4
Wireless
Onvoy Spectrum, LLC
2021/05/27
(443) 300-5
Landline
Twilio International, Inc.
2020/12/01
(443) 300-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 300-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/04
(443) 300-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(443) 300-9
Landline
Onvoy, LLC - MD
2021/06/16
Wireless
New Cingular Wireless PCS, LLC
2012/04/05
(443) 301-0
Landline
Teleport Communications America - ID - LLC
2013/09/06
(443) 301-1
Landline
Teleport Communications America - ID - LLC
2013/09/06
(443) 301-2
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 301-3
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 301-4
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 301-5
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 301-6
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 301-7
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 301-8
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 301-9
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 302-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 302-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 302-2
Landline
Comcast IP Phone, LLC
2008/02/19
(443) 302-3
Landline
Onvoy, LLC - MD
2021/04/21
(443) 302-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 302-5
Landline
Twilio International, Inc.
2020/11/25
(443) 302-6
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 302-7
Landline
Level 3 Communications, LLC - AK
2008/01/31
(443) 302-8
Landline
Onvoy, LLC - MD
2021/04/21
(443) 302-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 303-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 303-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 303-2
Landline
Level 3 Communications, LLC - AK
2004/11/10
(443) 303-3
Landline
Mcimetro Access Transmission Services LLC
2006/11/28
(443) 303-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 303-5
Landline
Level 3 Communications, LLC - AK
-
(443) 303-6
Wireless
Omnipoint Communications Cap Operations, LLC
2011/09/26
(443) 303-7
Wireless
Omnipoint Communications Cap Operations, LLC
2010/01/12
(443) 303-8
Landline
Xo Maryland, LLC
2007/01/23
(443) 303-9
Wireless
Omnipoint Communications Cap Operations, LLC
2010/05/07
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 304-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 304-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 304-2
Landline
Comcast IP Phone, LLC
2005/02/10
(443) 304-3
Landline
Xo Maryland, LLC
2006/09/15
(443) 304-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 304-5
Landline
Commio, LLC
2021/05/18
(443) 304-6
Landline
Xo Maryland, LLC
2006/09/20
(443) 304-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 304-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(443) 304-9
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 305-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 305-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 305-2
Landline
Comcast IP Phone, LLC
2005/02/10
(443) 305-3
Landline
Level 3 Communications, LLC - AK
2008/04/28
(443) 305-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 305-5
Landline
Onvoy, LLC - MD
2021/02/03
(443) 305-6
Landline
Level 3 Communications, LLC - AK
2008/05/06
(443) 305-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 305-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Wireless
Sprint Spectrum, L.P.
-
(443) 306-0
Wireless
Sprint Spectrum, L.P.
-
(443) 306-1
Wireless
Sprint Spectrum, L.P.
-
(443) 306-2
Wireless
Sprint Spectrum, L.P.
2008/12/26
(443) 306-3
Wireless
Sprint Spectrum, L.P.
-
(443) 306-4
Wireless
Sprint Spectrum, L.P.
-
(443) 306-5
Wireless
Sprint Spectrum, L.P.
-
(443) 306-6
Wireless
Sprint Spectrum, L.P.
-
(443) 306-7
Wireless
Sprint Spectrum, L.P.
-
(443) 306-8
Wireless
Sprint Spectrum, L.P.
-
(443) 306-9
Wireless
Sprint Spectrum, L.P.
-
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 307-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 307-1
Wireless
New Cingular Wireless PCS, LLC
2005/01/19
(443) 307-2
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 307-3
Wireless
New Cingular Wireless PCS, LLC
2005/01/19
(443) 307-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 307-5
Wireless
Sprint Spectrum, L.P.
2005/11/11
(443) 307-6
Wireless
Sprint Spectrum, L.P.
2004/09/08
(443) 307-7
Wireless
Sprint Spectrum, L.P.
2004/09/08
(443) 307-8
Landline
Level 3 Communications, LLC - AK
-
(443) 307-9
Wireless
Sprint Spectrum, L.P.
2004/09/08
Landline
Xo Maryland, LLC
-
(443) 308-0
Landline
Xo Maryland, LLC
-
(443) 308-1
Landline
Xo Maryland, LLC
-
(443) 308-2
Landline
Xo Maryland, LLC
-
(443) 308-3
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 308-4
Landline
Xo Maryland, LLC
-
(443) 308-5
Landline
Xo Maryland, LLC
-
(443) 308-6
Wireless
T-mobile USA, Inc.
2019/11/05
(443) 308-7
Wireless
T-mobile USA, Inc.
2017/09/07
(443) 308-8
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 308-9
Landline
Xo Maryland, LLC
-
(443) 309
Wireless
Sprint Spectrum, L.P.
-
(443) 310
Wireless
New Cingular Wireless PCS, LLC
-
(443) 311
Unknown
-
-
-
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 312-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 312-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 312-2
Landline
Level 3 Communications, LLC - AK
2005/12/05
(443) 312-3
Landline
Level 3 Communications, LLC - AK
2005/12/05
(443) 312-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 312-6
Landline
Comcast IP Phone, LLC
2005/02/10
(443) 312-7
Landline
Level 3 Communications, LLC - AK
2005/07/11
(443) 312-8
Landline
Comcast IP Phone, LLC
2008/01/30
(443) 312-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 313-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 313-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 313-2
Landline
Level 3 Communications, LLC - AK
-
(443) 313-3
Landline
Comcast IP Phone, LLC
2015/03/09
(443) 313-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 313-5
Landline
Level 3 Communications, LLC - AK
-
(443) 313-6
Landline
Onvoy, LLC - MD
2016/03/08
(443) 313-7
Landline
Onvoy, LLC - MD
2016/03/08
(443) 313-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 313-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-0
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-1
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-2
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-3
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-4
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-5
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-6
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-7
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-8
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-9
Wireless
Sprint Spectrum, L.P.
2011/02/01
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 315-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 315-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 315-2
Landline
Onvoy, LLC - MD
2013/07/15
(443) 315-3
Wireless
New Cingular Wireless PCS, LLC
2005/01/17
(443) 315-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 315-5
Landline
Comcast IP Phone, LLC
2012/04/27
(443) 315-6
Wireless
New Cingular Wireless PCS, LLC
2005/01/17
(443) 315-7
Wireless
New Cingular Wireless PCS, LLC
2005/01/17
(443) 315-8
Wireless
New Cingular Wireless PCS, LLC
2005/01/17
(443) 315-9
Wireless
New Cingular Wireless PCS, LLC
2005/01/17
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 316-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 316-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 316-2
Landline
AT&T - Local
2005/10/21
(443) 316-3
Landline
Ctc Communications Corp. - MD
2006/04/14
(443) 316-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 316-5
Landline
Level 3 Communications, LLC - AK
-
(443) 316-6
Landline
Level 3 Communications, LLC - AK
-
(443) 316-7
Wireless
New Cingular Wireless PCS, LLC
2020/03/26
(443) 316-8
Landline
Comcast IP Phone, LLC
2008/01/22
(443) 316-9
Wireless
New Cingular Wireless PCS, LLC
2020/04/21
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 317-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 317-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 317-2
Landline
Onvoy, LLC - MD
2012/09/12
(443) 317-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/13
(443) 317-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 317-5
Landline
Level 3 Communications, LLC - AK
-
(443) 317-6
Landline
Comcast IP Phone, LLC
2015/07/16
(443) 317-7
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
(443) 317-8
Landline
Comcast IP Phone, LLC
2007/04/02
(443) 317-9
Landline
Bandwidth.com CLEC, LLC - MD
2014/03/28
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 318-0
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 318-1
Landline
Bandwidth.com CLEC, LLC - MD
2020/08/05
(443) 318-2
Landline
Level 3 Communications, LLC - AK
2020/06/16
(443) 318-3
Wireless
T-mobile USA, Inc.
2015/06/09
(443) 318-4
Landline
Comcast IP Phone, LLC
2005/02/10
(443) 318-5
Wireless
T-mobile USA, Inc.
2016/12/30
(443) 318-6
Landline
Bandwidth.com CLEC, LLC - MD
2020/09/01
(443) 318-7
Landline
Level 3 Communications, LLC - AK
2007/11/20
(443) 318-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/09/15
(443) 318-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 319-0
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 319-1
Landline
Bandwidth.com CLEC, LLC - MD
2020/07/14
(443) 319-2
Wireless
T-mobile USA, Inc.
2015/12/09
(443) 319-3
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 319-4
Landline
Lightwave Communications, LLC - MD
2005/06/08
(443) 319-5
Landline
Comcast IP Phone, LLC
2005/02/10
(443) 319-6
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 319-7
Wireless
T-mobile USA, Inc.
2015/12/09
(443) 319-8
Landline
Xo Maryland, LLC
2010/11/09
(443) 319-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 320-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 320-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 320-2
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 320-3
Wireless
Omnipoint Communications Cap Operations, LLC
2004/11/04
(443) 320-4
Landline
Level 3 Communications, LLC - AK
-
(443) 320-5
Landline
Level 3 Communications, LLC - AK
-
(443) 320-6
Wireless
Sprint Spectrum, L.P.
2004/08/25
(443) 320-7
Landline
Us Lec of Maryland, Inc.
2012/03/01
(443) 320-8
Wireless
Sprint Spectrum, L.P.
2004/08/25
(443) 320-9
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 321
Landline
Paetec Communications, Inc. - CA
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 322-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 322-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 322-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 322-3
Landline
Onvoy, LLC - MD
2020/05/05
(443) 322-4
Wireless
New Cingular Wireless PCS, LLC
2005/05/12
(443) 322-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 322-6
Wireless
New Cingular Wireless PCS, LLC
2005/05/12
(443) 322-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 322-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 322-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 323-0
Landline
Onvoy, LLC - MD
2020/03/31
(443) 323-1
Landline
Onvoy, LLC - MD
2020/06/04
(443) 323-2
Landline
Onvoy, LLC - MD
2020/06/04
(443) 323-3
Landline
Comcast IP Phone, LLC
2006/06/20
(443) 323-4
Landline
Core Communications, Inc.- MD
2019/04/16
(443) 323-5
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 323-6
Landline
Core Communications, Inc.- MD
2019/04/16
(443) 323-7
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 323-8
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 323-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 324
Wireless
Sprint Spectrum, L.P.
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 325-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 325-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 325-2
Wireless
T-mobile USA, Inc.
2013/05/21
(443) 325-3
Wireless
T-mobile USA, Inc.
2013/05/21
(443) 325-4
Wireless
T-mobile USA, Inc.
2015/01/08
(443) 325-5
Landline
Comcast IP Phone, LLC
2013/12/20
(443) 325-6
Wireless
T-mobile USA, Inc.
2016/01/11
(443) 325-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 325-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 325-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 326
Wireless
New Cingular Wireless PCS, LLC
2001/02/21
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 327-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 327-1
Landline
Us Lec of Maryland, Inc.
2002/04/30
(443) 327-2
Landline
Xo Maryland, LLC
2005/09/14
(443) 327-3
Landline
Xo Maryland, LLC
2005/09/14
(443) 327-4
Landline
Xo Maryland, LLC
2005/09/14
(443) 327-5
Landline
Xo Maryland, LLC
2005/09/14
(443) 327-6
Landline
Comcast IP Phone, LLC
2006/09/06
(443) 327-7
Landline
Comcast IP Phone, LLC
2006/09/06
(443) 327-8
Landline
Comcast IP Phone, LLC
2005/07/13
(443) 327-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Landline
Ctc Communications Corp. - MD
-
(443) 328-0
Landline
Onvoy, LLC - MD
2021/03/31
(443) 328-1
Landline
Ctc Communications Corp. - MD
-
(443) 328-2
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 328-3
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/22
(443) 328-4
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/22
(443) 328-5
Wireless
New Cingular Wireless PCS, LLC
2015/09/16
(443) 328-6
Landline
Comcast IP Phone, LLC
2014/01/02
(443) 328-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 328-8
Landline
Local Access LLC - MD
2016/05/03
(443) 328-9
Landline
Local Access LLC - MD
2015/02/19
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 329-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 329-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 329-2
Landline
Level 3 Communications, LLC - AK
2006/01/24
(443) 329-3
Landline
Ymax Communications Corp. - MD
2009/01/05
(443) 329-4
Landline
Level 3 Communications, LLC - AK
-
(443) 329-5
Landline
Onvoy, LLC - MD
2020/05/26
(443) 329-6
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 329-7
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 329-8
Landline
Telnyx LLC
2017/04/17
(443) 329-9
Landline
Onvoy, LLC - MD
2020/05/26
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 330-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 330-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 330-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 330-3
Landline
Ctc Communications Corp. - MD
2005/02/10
(443) 330-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/08/11
(443) 330-5
Landline
Comcast IP Phone, LLC
2006/09/26
(443) 330-6
Landline
Xo Maryland, LLC
2011/04/01
(443) 330-7
Landline
Bandwidth.com CLEC, LLC - MD
2013/08/13
(443) 330-8
Landline
Verizon Maryland, Inc.
2006/08/25
(443) 330-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Ctc Communications Corp. - MD
-
(443) 331-0
Landline
Core Communications, Inc.- MD
2019/07/15
(443) 331-1
Landline
Ctc Communications Corp. - MD
-
(443) 331-2
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 331-3
Landline
Comcast IP Phone, LLC
2014/11/13
(443) 331-4
Landline
Onvoy, LLC - MD
2016/02/24
(443) 331-5
Landline
Onvoy, LLC - MD
2016/02/24
(443) 331-6
Landline
Twilio International, Inc.
2020/12/01
(443) 331-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 331-8
Landline
Baltimore-washington Telephone (Bwt)
2015/06/23
(443) 331-9
Landline
Onvoy, LLC - MD
2016/03/14
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/09
(443) 332-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 332-1
Landline
Bandwidth.com CLEC, LLC - MD
2020/08/13
(443) 332-2
Landline
Bandwidth.com CLEC, LLC - MD
2021/08/03
(443) 332-3
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 332-4
Landline
Us Lec of Maryland, Inc.
2002/11/07
(443) 332-5
Landline
Bandwidth.com CLEC, LLC - MD
2021/08/03
(443) 332-6
Landline
Paetec Communications, Inc. - CA
2006/03/16
(443) 332-7
Landline
Onvoy, LLC - MD
2021/03/31
(443) 332-8
Landline
Bandwidth.com CLEC, LLC - MD
2020/10/30
(443) 332-9
Landline
Onvoy, LLC - MD
2021/03/31
Wireless
New Cingular Wireless PCS, LLC
2009/02/13
(443) 333-0
Wireless
New Cingular Wireless PCS, LLC
2009/02/17
(443) 333-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/20
(443) 333-2
Wireless
Sprint Spectrum, L.P.
2011/09/28
(443) 333-3
Wireless
New Cingular Wireless PCS, LLC
2010/04/06
(443) 333-4
Landline
Level 3 Communications, LLC - AK
2011/10/12
(443) 333-5
Landline
Xo Maryland, LLC
2010/06/18
(443) 333-6
Wireless
New Cingular Wireless PCS, LLC
2009/02/17
(443) 333-7
Wireless
New Cingular Wireless PCS, LLC
2009/02/17
(443) 333-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(443) 333-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/02
Landline
Xo Maryland, LLC
2001/03/14
(443) 334-0
Landline
Core Communications, Inc.- MD
2004/03/04
(443) 334-1
Landline
Xo Maryland, LLC
-
(443) 334-2
Landline
Verizon Maryland, Inc.
2003/09/26
(443) 334-3
Landline
Verizon Maryland, Inc.
2003/09/26
(443) 334-4
Landline
Ctc Communications Corp. - MD
2005/02/10
(443) 334-5
Landline
Comcast IP Phone, LLC
2013/10/18
(443) 334-6
Landline
Bandwidth.com CLEC, LLC - MD
2016/08/09
(443) 334-7
Wireless
New Cingular Wireless PCS, LLC
2016/09/26
(443) 334-8
Landline
Level 3 Communications, LLC - AK
2007/11/20
(443) 334-9
Landline
Core Communications, Inc.- MD
2019/04/05
Landline
Xo Maryland, LLC
-
(443) 335-0
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 335-1
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 335-2
Landline
Peerless Network of Maryland, LLC
2018/10/19
(443) 335-3
Landline
Xo Maryland, LLC
-
(443) 335-4
Wireless
T-mobile USA, Inc.
2019/09/19
(443) 335-5
Wireless
T-mobile USA, Inc.
2019/12/31
(443) 335-6
Landline
Peerless Network of Maryland, LLC
2020/09/29
(443) 335-7
Landline
Twilio International, Inc.
2020/11/25
(443) 335-8
Landline
Onvoy, LLC - MD
2021/02/03
(443) 335-9
Landline
Onvoy, LLC - MD
2021/02/03
(443) 336
Wireless
Sprint Spectrum, L.P.
-
Landline
Core Communications, Inc.- MD
-
(443) 337-0
Wireless
T-mobile USA, Inc.
2021/03/23
(443) 337-1
Wireless
T-mobile USA, Inc.
2019/09/19
(443) 337-2
Landline
Core Communications, Inc.- MD
2019/03/15
(443) 337-3
Wireless
T-mobile USA, Inc.
2017/09/07
(443) 337-4
Wireless
T-mobile USA, Inc.
2017/12/13
(443) 337-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 337-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 337-7
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 337-8
Landline
Core Communications, Inc.- MD
2019/03/15
(443) 337-9
Landline
Core Communications, Inc.- MD
2019/07/15
Landline
Ctc Communications Corp. - MD
-
(443) 338-0
Landline
Bandwidth.com CLEC, LLC - MD
2019/05/09
(443) 338-1
Landline
Local Access LLC - MD
2015/02/19
(443) 338-2
Landline
Ctc Communications Corp. - MD
-
(443) 338-3
Landline
Bandwidth.com CLEC, LLC - MD
2015/06/09
(443) 338-4
Landline
Comcast IP Phone, LLC
2015/07/20
(443) 338-5
Landline
Local Access LLC - MD
2016/05/03
(443) 338-6
Landline
Bandwidth.com CLEC, LLC - MD
2017/01/30
(443) 338-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 338-8
Landline
Onvoy, LLC - MD
2016/03/01
(443) 338-9
Landline
Onvoy, LLC - MD
2016/03/01
Landline
Ctc Communications Corp. - MD
-
(443) 339-0
Landline
Telnyx LLC
2017/04/14
(443) 339-1
Landline
Ctc Communications Corp. - MD
-
(443) 339-2
Landline
Peerless Network of Maryland, LLC
2020/10/16
(443) 339-3
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/22
(443) 339-4
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/22
(443) 339-5
Landline
Onvoy, LLC - MD
2016/02/19
(443) 339-6
Landline
Onvoy, LLC - MD
2016/02/19
(443) 339-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 339-8
Landline
Onvoy, LLC - MD
2014/09/03
(443) 339-9
Landline
Onvoy, LLC - MD
2014/09/03
(443) 340
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Level 3 Communications, LLC - AK
-
(443) 341-0
Landline
Level 3 Communications, LLC - AK
-
(443) 341-1
Landline
Level 3 Communications, LLC - AK
-
(443) 341-2
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2004/01/21
(443) 341-3
Landline
Core Communications, Inc.- MD
2004/03/01
(443) 341-4
Landline
Level 3 Communications, LLC - AK
2003/01/27
(443) 341-5
Landline
Level 3 Communications, LLC - AK
2004/12/16
(443) 341-6
Landline
Comcast IP Phone, LLC
2005/02/10
(443) 341-7
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 341-8
Landline
Atx Telecommunications Services, Ltd
2004/02/27
(443) 341-9
Landline
Level 3 Communications, LLC - AK
-
Landline
Ctc Communications Corp. - MD
-
(443) 342-0
Landline
Twilio International, Inc.
2020/12/01
(443) 342-1
Landline
Ctc Communications Corp. - MD
-
(443) 342-2
Landline
Onvoy, LLC - MD
2016/03/08
(443) 342-3
Landline
Onvoy, LLC - MD
2014/08/20
(443) 342-4
Landline
Bandwidth.com CLEC, LLC - MD
2014/12/09
(443) 342-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/01/14
(443) 342-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/06/09
(443) 342-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 342-8
Landline
Comcast IP Phone, LLC
2015/05/20
(443) 342-9
Landline
Onvoy, LLC - MD
2016/03/09
Landline
Teleport Communications America - ID - LLC
-
(443) 343-0
Landline
Level 3 Communications, LLC - AK
2006/03/13
(443) 343-1
Landline
Us Lec of Maryland, Inc.
2003/06/18
(443) 343-2
Landline
Bandwidth.com CLEC, LLC - MD
2015/01/14
(443) 343-3
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 343-4
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 343-5
Landline
Paetec Communications, Inc. - CA
2006/04/24
(443) 343-6
Wireless
Onvoy Spectrum, LLC
2021/04/23
(443) 343-7
Landline
Bandwidth.com CLEC, LLC - MD
2018/06/28
(443) 343-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/14
(443) 343-9
Landline
Teleport Communications America - ID - LLC
-
(443) 344
Landline
Core Communications, Inc.- MD
-
Landline
Level 3 Communications, LLC - AK
-
(443) 345-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 345-1
Landline
Level 3 Communications, LLC - AK
2005/04/18
(443) 345-2
Landline
Level 3 Communications, LLC - AK
2005/04/18
(443) 345-3
Landline
Xo Maryland, LLC
2010/02/11
(443) 345-4
Landline
Level 3 Communications, LLC - AK
-
(443) 345-5
Landline
Level 3 Communications, LLC - AK
2010/10/08
(443) 345-6
Wireless
Omnipoint Communications Cap Operations, LLC
2011/09/26
(443) 345-7
Wireless
Omnipoint Communications Cap Operations, LLC
2010/06/11
(443) 345-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
(443) 345-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
Landline
Core Communications, Inc.- MD
-
(443) 346-0
Wireless
New Cingular Wireless PCS, LLC
2021/03/23
(443) 346-1
Landline
Onvoy, LLC - MD
2021/04/21
(443) 346-2
Landline
Core Communications, Inc.- MD
2019/03/15
(443) 346-3
Wireless
New Cingular Wireless PCS, LLC
2017/10/27
(443) 346-4
Wireless
New Cingular Wireless PCS, LLC
2017/10/27
(443) 346-5
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 346-6
Landline
Core Communications, Inc.- MD
2019/03/15
(443) 346-7
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 346-8
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 346-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Ctc Communications Corp. - MD
-
(443) 347-0
Landline
Onvoy, LLC - MD
2016/03/16
(443) 347-1
Landline
Ctc Communications Corp. - MD
-
(443) 347-2
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/06
(443) 347-3
Landline
Bandwidth.com CLEC, LLC - MD
2015/06/08
(443) 347-4
Landline
Bandwidth.com CLEC, LLC - MD
2017/10/10
(443) 347-5
Landline
Onvoy, LLC - MD
2016/02/16
(443) 347-6
Landline
Onvoy, LLC - MD
2016/02/16
(443) 347-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 347-8
Landline
Telnyx LLC
2017/04/14
(443) 347-9
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/06
Landline
Teleport Communications America - ID - LLC
-
(443) 348-0
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 348-1
Landline
Teleport Communications America - ID - LLC
-
(443) 348-2
Landline
Teleport Communications America - ID - LLC
-
(443) 348-3
Landline
Comcast IP Phone, LLC
2017/11/09
(443) 348-4
Landline
Teleport Communications America - ID - LLC
-
(443) 348-5
Landline
Comcast IP Phone, LLC
2014/09/09
(443) 348-6
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 348-7
Landline
Comcast IP Phone, LLC
2011/11/01
(443) 348-8
Landline
Level 3 Communications, LLC - AK
2008/05/06
(443) 348-9
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 349
Landline
Core Communications, Inc.- MD
-
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 350-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 350-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 350-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 350-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 350-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 350-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 350-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 350-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 350-8
Wireless
Sprint Spectrum, L.P.
2005/04/12
(443) 350-9
Landline
Comcast IP Phone, LLC
2005/06/30
Landline
Us Lec of Maryland, Inc.
-
(443) 351-0
Landline
Us Lec of Maryland, Inc.
-
(443) 351-1
Landline
Us Lec of Maryland, Inc.
-
(443) 351-2
Landline
Us Lec of Maryland, Inc.
-
(443) 351-3
Landline
Us Lec of Maryland, Inc.
-
(443) 351-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/04
(443) 351-5
Wireless
T-mobile USA, Inc.
2017/01/03
(443) 351-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(443) 351-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(443) 351-9
Landline
Us Lec of Maryland, Inc.
-
Landline
AT&T - Local
-
(443) 352-0
Landline
Level 3 Communications, LLC - AK
2007/08/29
(443) 352-1
Wireless
Brightlink Communications, LLC
2016/08/02
(443) 352-2
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 352-3
Landline
Comcast IP Phone, LLC
2007/08/01
(443) 352-4
Landline
Verizon Maryland, Inc.
2003/09/26
(443) 352-5
Landline
Verizon Maryland, Inc.
2003/09/26
(443) 352-6
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 352-7
Landline
AT&T - Local
-
(443) 352-8
Landline
Comcast IP Phone, LLC
2007/08/01
(443) 352-9
Wireless
Brightlink Communications, LLC
2016/08/02
Landline
Verizon Maryland, Inc.
2004/03/19
(443) 353-0
Landline
Bandwidth.com CLEC, LLC - MD
2014/10/01
(443) 353-1
Landline
Verizon Maryland, Inc.
2004/03/19
(443) 353-2
Landline
Verizon Maryland, Inc.
2004/03/19
(443) 353-3
Landline
Verizon Maryland, Inc.
2004/03/19
(443) 353-4
Landline
Level 3 Telecom of Maryland, LLC - MD
2012/03/27
(443) 353-5
Landline
Comcast IP Phone, LLC
2015/03/31
(443) 353-6
Landline
Broadview Networks, Inc. - MD
2008/05/19
(443) 353-7
Landline
Bandwidth.com CLEC, LLC - MD
2015/05/05
(443) 353-8
Landline
Local Access LLC - MD
2015/12/07
(443) 353-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Landline
Level 3 Communications, LLC - AK
-
(443) 354-0
Wireless
New Cingular Wireless PCS, LLC
2009/02/11
(443) 354-1
Landline
Bandwidth.com CLEC, LLC - MD
2013/05/21
(443) 354-2
Wireless
New Cingular Wireless PCS, LLC
2009/02/11
(443) 354-3
Landline
Comcast IP Phone, LLC
2013/05/06
(443) 354-4
Landline
Level 3 Communications, LLC - AK
-
(443) 354-5
Landline
Mcimetro Access Transmission Services LLC
2009/10/26
(443) 354-6
Wireless
T-mobile USA, Inc.
2013/05/22
(443) 354-7
Wireless
T-mobile USA, Inc.
2013/05/22
(443) 354-8
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/07
(443) 354-9
Landline
Local Access LLC - MD
2013/08/12
Landline
Level 3 Communications, LLC - AK
-
(443) 355-0
Landline
Telnyx LLC
2017/03/02
(443) 355-1
Wireless
T-mobile USA, Inc.
2016/12/30
(443) 355-2
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 355-3
Wireless
T-mobile USA, Inc.
2016/12/30
(443) 355-4
Landline
Level 3 Communications, LLC - AK
-
(443) 355-5
Wireless
T-mobile USA, Inc.
2017/03/01
(443) 355-6
Wireless
New Cingular Wireless PCS, LLC
2017/04/28
(443) 355-7
Wireless
New Cingular Wireless PCS, LLC
2017/04/28
(443) 355-8
Wireless
T-mobile USA, Inc.
2017/09/20
(443) 355-9
Wireless
New Cingular Wireless PCS, LLC
2017/09/21
Landline
Level 3 Communications, LLC - AK
-
(443) 356-0
Wireless
New Cingular Wireless PCS, LLC
2009/02/11
(443) 356-1
Wireless
New Cingular Wireless PCS, LLC
2009/02/11
(443) 356-2
Wireless
New Cingular Wireless PCS, LLC
2009/02/11
(443) 356-3
Wireless
New Cingular Wireless PCS, LLC
2010/06/24
(443) 356-4
Landline
Level 3 Communications, LLC - AK
-
(443) 356-5
Wireless
New Cingular Wireless PCS, LLC
2009/02/11
(443) 356-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 356-7
Wireless
New Cingular Wireless PCS, LLC
2010/06/24
(443) 356-8
Wireless
Sprint Spectrum, L.P.
2011/09/29
(443) 356-9
Wireless
Sprint Spectrum, L.P.
2011/09/29
Landline
Verizon Maryland, Inc.
-
(443) 357-0
Landline
Core Communications, Inc.- MD
2019/04/05
(443) 357-1
Landline
Verizon Maryland, Inc.
-
(443) 357-2
Landline
Core Communications, Inc.- MD
2019/04/05
(443) 357-3
Landline
Core Communications, Inc.- MD
2019/04/05
(443) 357-4
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 357-5
Landline
Core Communications, Inc.- MD
2019/04/05
(443) 357-6
Landline
Core Communications, Inc.- MD
2019/04/05
(443) 357-7
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 357-8
Landline
Core Communications, Inc.- MD
2019/04/05
(443) 357-9
Landline
Core Communications, Inc.- MD
2019/04/05
Landline
Ymax Communications Corp. - MD
2011/02/17
(443) 358-0
Landline
Ymax Communications Corp. - MD
2011/02/18
(443) 358-1
Landline
Ymax Communications Corp. - MD
2011/02/18
(443) 358-2
Landline
Ymax Communications Corp. - MD
2011/02/18
(443) 358-3
Landline
Ymax Communications Corp. - MD
2011/02/18
(443) 358-4
Landline
Ymax Communications Corp. - MD
2011/02/18
(443) 358-5
Landline
Comcast IP Phone, LLC
2014/02/28
(443) 358-6
Landline
Comcast IP Phone, LLC
2017/07/31
(443) 358-7
Wireless
T-mobile USA, Inc.
2017/09/08
(443) 358-8
Wireless
Sprint Spectrum, L.P.
2011/09/28
(443) 358-9
Wireless
Sprint Spectrum, L.P.
2011/09/28
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 359-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 359-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 359-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 359-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 359-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/10/24
(443) 359-5
Landline
Comcast IP Phone, LLC
2006/06/20
(443) 359-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/11/28
(443) 359-7
Wireless
Cellco Partnership DBA Verizon Wireless
2008/01/11
(443) 359-8
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 359-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Teleport Communications America - ID - LLC
-
(443) 360-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(443) 360-1
Wireless
Omnipoint Communications Cap Operations, LLC
2011/09/26
(443) 360-2
Wireless
Omnipoint Communications Cap Operations, LLC
2011/09/26
(443) 360-3
Landline
Onvoy, LLC - MD
2012/02/06
(443) 360-4
Landline
Comcast IP Phone, LLC
2008/01/07
(443) 360-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(443) 360-6
Landline
Verizon Maryland, Inc.
2008/01/14
(443) 360-7
Wireless
Omnipoint Communications Cap Operations, LLC
2010/08/06
(443) 360-8
Wireless
Omnipoint Communications Cap Operations, LLC
2010/08/06
(443) 360-9
Landline
Teleport Communications America - ID - LLC
-
(443) 361
Landline
Core Communications, Inc.- MD
-
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 362-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 362-1
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
(443) 362-2
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 362-3
Wireless
Omnipoint Communications Cap Operations, LLC
2018/08/22
(443) 362-4
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 362-5
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 362-6
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 362-7
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 362-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/02/17
(443) 362-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/25
Landline
Xo Maryland, LLC
-
(443) 363-0
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 363-1
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 363-2
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 363-3
Wireless
T-mobile USA, Inc.
2019/03/07
(443) 363-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 363-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 363-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 363-7
Wireless
T-mobile USA, Inc.
2018/09/11
(443) 363-8
Landline
Telnyx LLC
2017/04/13
(443) 363-9
Wireless
T-mobile USA, Inc.
2020/12/07
Landline
Teleport Communications America - ID - LLC
-
(443) 364-0
Wireless
New Cingular Wireless PCS, LLC
2018/07/30
(443) 364-1
Wireless
T-mobile USA, Inc.
2018/04/05
(443) 364-2
Landline
Level 3 Communications, LLC - AK
2007/05/11
(443) 364-3
Landline
Onvoy, LLC - MD
2012/02/06
(443) 364-4
Landline
Ymax Communications Corp. - MD
2008/06/26
(443) 364-5
Landline
Teleport Communications America - ID - LLC
-
(443) 364-6
Landline
Ymax Communications Corp. - MD
2009/01/30
(443) 364-7
Landline
Ymax Communications Corp. - MD
2009/01/30
(443) 364-8
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 364-9
Landline
Level 3 Communications, LLC - AK
2007/07/17
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 365-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 365-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 365-2
Landline
Level 3 Communications, LLC - AK
2008/03/03
(443) 365-3
Wireless
Cellco Partnership DBA Verizon Wireless
2008/11/05
(443) 365-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(443) 365-5
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(443) 365-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 365-7
Wireless
Cellco Partnership DBA Verizon Wireless
2009/01/05
(443) 365-8
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/12
(443) 365-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Wireless
Sprint Spectrum, L.P.
2001/04/17
(443) 366-0
Wireless
Sprint Spectrum, L.P.
-
(443) 366-1
Wireless
Sprint Spectrum, L.P.
-
(443) 366-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/08/05
(443) 366-3
Wireless
Sprint Spectrum, L.P.
-
(443) 366-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/06
(443) 366-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/06
(443) 366-6
Wireless
Sprint Spectrum, L.P.
2005/01/04
(443) 366-7
Wireless
Sprint Spectrum, L.P.
2004/10/06
(443) 366-8
Wireless
Sprint Spectrum, L.P.
2004/10/06
(443) 366-9
Wireless
Sprint Spectrum, L.P.
-
Landline
Verizon Maryland, Inc.
-
(443) 367-0
Landline
Verizon Maryland, Inc.
-
(443) 367-1
Wireless
Sprint Spectrum, L.P.
2005/06/02
(443) 367-2
Landline
Verizon Maryland, Inc.
-
(443) 367-3
Landline
Verizon Maryland, Inc.
-
(443) 367-4
Landline
Us Lec of Maryland, Inc.
2007/05/25
(443) 367-5
Landline
Verizon Maryland, Inc.
-
(443) 367-6
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 367-7
Landline
Verizon Maryland, Inc.
-
(443) 367-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(443) 367-9
Landline
Level 3 Communications, LLC - AK
2011/03/10
(443) 368
Landline
Core Communications, Inc.- MD
-
(443) 369
Landline
Core Communications, Inc.- MD
-
Wireless
New Cingular Wireless PCS, LLC
-
(443) 370-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 370-1
Wireless
New Cingular Wireless PCS, LLC
2005/01/19
(443) 370-2
Wireless
New Cingular Wireless PCS, LLC
2005/01/19
(443) 370-3
Wireless
New Cingular Wireless PCS, LLC
2005/01/19
(443) 370-4
Wireless
New Cingular Wireless PCS, LLC
2005/01/19
(443) 370-5
Wireless
New Cingular Wireless PCS, LLC
2005/01/19
(443) 370-6
Wireless
New Cingular Wireless PCS, LLC
2005/01/19
(443) 370-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/08/02
(443) 370-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/09/07
(443) 370-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
Landline
Level 3 Communications, LLC - AK
-
(443) 371-0
Landline
Level 3 Communications, LLC - AK
2006/02/24
(443) 371-1
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(443) 371-2
Landline
Comcast IP Phone, LLC
2013/09/06
(443) 371-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/02
(443) 371-4
Landline
Paetec Communications, Inc. - CA
2006/03/13
(443) 371-5
Wireless
Sprint Spectrum, L.P.
2006/05/01
(443) 371-6
Landline
Comcast IP Phone, LLC
2007/09/10
(443) 371-7
Landline
Comcast IP Phone, LLC
2007/09/10
(443) 371-9
Landline
Level 3 Communications, LLC - AK
2008/01/22
Landline
Us Lec of Maryland, Inc.
2001/03/19
(443) 372-0
Landline
Us Lec of Maryland, Inc.
-
(443) 372-1
Landline
Us Lec of Maryland, Inc.
-
(443) 372-2
Landline
Us Lec of Maryland, Inc.
-
(443) 372-3
Landline
Us Lec of Maryland, Inc.
-
(443) 372-4
Landline
Terra Nova Telecom Inc.
2021/06/21
(443) 372-5
Landline
Comcast IP Phone, LLC
2008/05/21
(443) 372-6
Landline
Paetec Communications, Inc. - CA
2003/11/17
(443) 372-7
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/14
(443) 372-8
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/14
(443) 372-9
Landline
Us Lec of Maryland, Inc.
-
Wireless
Sprint Spectrum, L.P.
-
(443) 373-0
Landline
Onvoy, LLC - MD
2017/03/21
(443) 373-1
Wireless
Sprint Spectrum, L.P.
-
(443) 373-2
Landline
Comcast IP Phone, LLC
2016/11/11
(443) 373-3
Wireless
Sprint Spectrum, L.P.
-
(443) 373-4
Landline
Comcast IP Phone, LLC
2019/11/07
(443) 373-5
Wireless
Sprint Spectrum, L.P.
2007/06/28
(443) 373-6
Wireless
Sprint Spectrum, L.P.
2007/06/28
(443) 373-7
Wireless
Sprint Spectrum, L.P.
2004/10/06
(443) 373-8
Wireless
Sprint Spectrum, L.P.
2004/09/28
(443) 373-9
Wireless
Sprint Spectrum, L.P.
-
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 374-0
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 374-1
Wireless
Omnipoint Communications Cap Operations, LLC
2020/06/12
(443) 374-2
Wireless
Omnipoint Communications Cap Operations, LLC
2020/06/12
(443) 374-3
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 374-4
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 374-5
Wireless
Omnipoint Communications Cap Operations, LLC
2020/06/12
(443) 374-6
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 374-7
Wireless
Omnipoint Communications Cap Operations, LLC
2011/07/11
(443) 374-8
Wireless
Omnipoint Communications Cap Operations, LLC
2011/07/11
(443) 374-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
Wireless
Sprint Spectrum, L.P.
-
(443) 375-0
Wireless
Sprint Spectrum, L.P.
-
(443) 375-1
Wireless
Sprint Spectrum, L.P.
-
(443) 375-2
Wireless
Sprint Spectrum, L.P.
-
(443) 375-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
(443) 375-4
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2004/01/21
(443) 375-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 375-6
Wireless
Sprint Spectrum, L.P.
-
(443) 375-7
Wireless
Sprint Spectrum, L.P.
-
(443) 375-8
Wireless
Sprint Spectrum, L.P.
-
(443) 375-9
Wireless
Sprint Spectrum, L.P.
-
Landline
Teleport Communications America - ID - LLC
-
(443) 376-0
Landline
Teleport Communications America - ID - LLC
-
(443) 376-1
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 376-2
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 376-3
Landline
Paetec Communications, Inc. - CA
2007/06/04
(443) 376-4
Landline
Comcast IP Phone, LLC
2019/04/10
(443) 376-5
Landline
Comcast IP Phone, LLC
2007/08/01
(443) 376-6
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/14
(443) 376-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/02
(443) 376-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(443) 376-9
Landline
Core Communications, Inc.- MD
2019/04/12
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/09
(443) 377-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/10
(443) 377-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(443) 377-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 377-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/07
(443) 377-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 377-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 377-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 377-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/23
(443) 377-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 377-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
Wireless
Sprint Spectrum, L.P.
2004/07/27
(443) 378-0
Wireless
Sprint Spectrum, L.P.
2005/06/29
(443) 378-1
Wireless
Sprint Spectrum, L.P.
2005/06/29
(443) 378-2
Wireless
Sprint Spectrum, L.P.
2006/01/12
(443) 378-3
Landline
Us Lec of Maryland, Inc.
2006/01/13
(443) 378-4
Landline
Verizon Maryland, Inc.
2006/01/17
(443) 378-5
Landline
Xo Maryland, LLC
2004/08/19
(443) 378-6
Wireless
Sprint Spectrum, L.P.
2004/09/08
(443) 378-7
Landline
Xo Maryland, LLC
2004/08/19
(443) 378-8
Landline
Xo Maryland, LLC
2004/08/19
(443) 378-9
Wireless
Sprint Spectrum, L.P.
2004/09/08
Landline
Comcast IP Phone, LLC
2007/02/23
(443) 379-0
Landline
Comcast IP Phone, LLC
2007/02/26
(443) 379-1
Wireless
New Cingular Wireless PCS, LLC
2010/07/30
(443) 379-2
Wireless
New Cingular Wireless PCS, LLC
2007/11/06
(443) 379-3
Wireless
New Cingular Wireless PCS, LLC
2010/09/29
(443) 379-4
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(443) 379-5
Landline
Paetec Communications, Inc. - CA
2011/01/10
(443) 379-6
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 379-7
Wireless
New Cingular Wireless PCS, LLC
2010/09/29
(443) 379-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(443) 379-9
Wireless
New Cingular Wireless PCS, LLC
2010/09/29
Landline
Level 3 Communications, LLC - AK
-
(443) 380-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 380-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
(443) 380-2
Landline
Level 3 Communications, LLC - AK
2005/01/12
(443) 380-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(443) 380-4
Landline
Level 3 Communications, LLC - AK
2006/04/07
(443) 380-5
Landline
Verizon Maryland, Inc.
2011/03/16
(443) 380-6
Landline
Verizon Maryland, Inc.
2011/03/16
(443) 380-7
Landline
Verizon Maryland, Inc.
2011/03/16
(443) 380-8
Landline
Verizon Maryland, Inc.
2011/03/16
(443) 380-9
Wireless
New Cingular Wireless PCS, LLC
2020/04/21
Wireless
New Cingular Wireless PCS, LLC
-
(443) 381-1
Wireless
T-mobile USA, Inc.
2019/09/19
(443) 381-2
Wireless
New Cingular Wireless PCS, LLC
2019/12/20
(443) 381-3
Wireless
New Cingular Wireless PCS, LLC
2017/10/27
(443) 381-4
Wireless
New Cingular Wireless PCS, LLC
2017/10/27
(443) 381-5
Wireless
T-mobile USA, Inc.
2018/02/20
(443) 381-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 381-7
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 381-8
Wireless
T-mobile USA, Inc.
2018/01/15
(443) 381-9
Wireless
New Cingular Wireless PCS, LLC
2019/03/06
(443) 382
Landline
Core Communications, Inc.- MD
-
Landline
Ctc Communications Corp. - MD
-
(443) 383-0
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 383-1
Landline
Ctc Communications Corp. - MD
-
(443) 383-2
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 383-3
Landline
Onvoy, LLC - MD
2016/02/29
(443) 383-4
Landline
Onvoy, LLC - MD
2016/02/29
(443) 383-5
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 383-6
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 383-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 383-8
Landline
Telnyx LLC
2017/04/14
(443) 383-9
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 384-0
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 384-1
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 384-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/22
(443) 384-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/22
(443) 384-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/22
(443) 384-5
Landline
Peerless Network of Maryland, LLC
2020/10/16
(443) 384-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/22
(443) 384-7
Landline
Bandwidth.com CLEC, LLC - MD
2014/03/03
(443) 384-8
Landline
Centurylink Communications, LLC LA
2014/03/06
(443) 384-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 385
Landline
Core Communications, Inc.- MD
-
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
(443) 386-9
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/03
(443) 387
Landline
Core Communications, Inc.- MD
-
Wireless
Cellco Partnership DBA Verizon Wireless
2006/04/13
(443) 388-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/04/21
(443) 388-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 388-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 388-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 388-4
Wireless
Omnipoint Communications Cap Operations, LLC
2006/06/26
(443) 388-5
Landline
Xo Maryland, LLC
2006/06/28
(443) 388-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(443) 388-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(443) 388-8
Landline
Comcast IP Phone, LLC
2006/06/26
(443) 388-9
Landline
Comcast IP Phone, LLC
2006/06/26
(443) 389
Landline
Core Communications, Inc.- MD
-
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 390-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 390-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 390-2
Landline
Bandwidth.com CLEC, LLC - MD
2016/07/22
(443) 390-3
Landline
Mcimetro Access Transmission Services LLC
2007/10/15
(443) 390-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 390-5
Landline
Level 3 Communications, LLC - AK
-
(443) 390-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/03/07
(443) 390-7
Landline
Onvoy, LLC - MD
2012/09/12
(443) 390-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/23
(443) 390-9
Landline
Bandwidth.com CLEC, LLC - MD
2015/05/05
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 391-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 391-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 391-2
Wireless
Cellco Partnership DBA Verizon Wireless
2013/04/12
(443) 391-3
Wireless
Cellco Partnership DBA Verizon Wireless
2013/04/12
(443) 391-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 391-5
Landline
Level 3 Communications, LLC - AK
-
(443) 391-6
Wireless
Cellco Partnership DBA Verizon Wireless
2013/04/12
(443) 391-7
Landline
Bandwidth.com CLEC, LLC - MD
2016/07/22
(443) 391-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 391-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
AT&T - Local
-
(443) 392-0
Wireless
Sprint Spectrum, L.P.
2003/09/18
(443) 392-1
Wireless
Sprint Spectrum, L.P.
2003/09/18
(443) 392-2
Wireless
Sprint Spectrum, L.P.
2003/09/18
(443) 392-3
Wireless
Sprint Spectrum, L.P.
2005/02/15
(443) 392-4
Wireless
Sprint Spectrum, L.P.
2003/09/18
(443) 392-5
Wireless
Sprint Spectrum, L.P.
2003/09/18
(443) 392-6
Wireless
Sprint Spectrum, L.P.
2003/09/18
(443) 392-7
Wireless
Sprint Spectrum, L.P.
2004/05/12
(443) 392-8
Wireless
Sprint Spectrum, L.P.
2004/05/24
(443) 392-9
Landline
AT&T - Local
-
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 393-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 393-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 393-2
Landline
Level 3 Communications, LLC - AK
2005/08/15
(443) 393-3
Landline
Level 3 Communications, LLC - AK
2005/08/15
(443) 393-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 393-5
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 393-6
Landline
Level 3 Communications, LLC - AK
2006/04/13
(443) 393-7
Landline
Level 3 Communications, LLC - AK
2011/03/10
(443) 393-8
Landline
Level 3 Communications, LLC - AK
-
(443) 393-9
Landline
Level 3 Communications, LLC - AK
-
(443) 394
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
2009/08/13
(443) 395-0
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-1
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-2
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-3
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-4
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-5
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-6
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-7
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-8
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-9
Landline
Verizon Maryland, Inc.
2009/08/14
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 396-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 396-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 396-2
Landline
Onvoy, LLC - MD
2012/09/11
(443) 396-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/02/08
(443) 396-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 396-5
Landline
Peerless Network of Maryland, LLC
2020/09/30
(443) 396-6
Landline
Local Access LLC - MD
2017/06/13
(443) 396-7
Landline
Onvoy, LLC - MD
2018/04/30
(443) 396-8
Landline
Telnyx LLC
2017/04/14
(443) 396-9
Wireless
T-mobile USA, Inc.
2020/03/09
Wireless
Cellco Partnership DBA Verizon Wireless
2009/04/06
(443) 397-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/04/07
(443) 397-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/03/04
(443) 397-2
Wireless
Cellco Partnership DBA Verizon Wireless
2009/08/05
(443) 397-3
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/03
(443) 397-4
Wireless
Cellco Partnership DBA Verizon Wireless
2009/10/02
(443) 397-5
Wireless
Cellco Partnership DBA Verizon Wireless
2009/10/02
(443) 397-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/01/07
(443) 397-7
Wireless
Cellco Partnership DBA Verizon Wireless
2009/07/02
(443) 397-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/02/04
(443) 397-9
Landline
Level 3 Communications, LLC - AK
2010/03/04
Wireless
Sprint Spectrum, L.P.
2001/03/15
(443) 398-0
Wireless
Sprint Spectrum, L.P.
-
(443) 398-1
Wireless
Sprint Spectrum, L.P.
-
(443) 398-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(443) 398-3
Landline
Onvoy, LLC - MD
2012/02/06
(443) 398-4
Wireless
Sprint Spectrum, L.P.
-
(443) 398-5
Wireless
Sprint Spectrum, L.P.
-
(443) 398-6
Wireless
Sprint Spectrum, L.P.
-
(443) 398-7
Wireless
Sprint Spectrum, L.P.
-
(443) 398-8
Landline
Comcast IP Phone, LLC
2016/03/31
(443) 398-9
Landline
Core Communications, Inc.- MD
2019/04/15
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 399-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 399-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 399-2
Landline
Onvoy, LLC - MD
2012/09/12
(443) 399-3
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/23
(443) 399-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 399-5
Landline
Peerless Network of Maryland, LLC
2020/09/30
(443) 399-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/23
(443) 399-7
Landline
Centurylink Communications, LLC LA
2014/03/06
(443) 399-8
Landline
Comcast IP Phone, LLC
2008/03/07
(443) 399-9
Landline
Local Access LLC - MD
2013/08/12
Prefix
Type
Location
Carrier
Assigned
Landline
Xo Maryland, LLC
-
(443) 400-0
Landline
Xo Maryland, LLC
-
(443) 400-1
Wireless
T-mobile USA, Inc.
2013/09/17
(443) 400-2
Landline
Xo Maryland, LLC
-
(443) 400-3
Wireless
T-mobile USA, Inc.
2013/05/21
(443) 400-4
Wireless
T-mobile USA, Inc.
2013/09/17
(443) 400-5
Landline
Xo Maryland, LLC
-
(443) 400-6
Wireless
T-mobile USA, Inc.
2014/03/03
(443) 400-7
Landline
Onvoy, LLC - MD
2012/08/15
(443) 400-8
Landline
Paetec Communications, Inc. - CA
2002/05/03
(443) 400-9
Wireless
T-mobile USA, Inc.
2013/09/10
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/17
(443) 401-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/17
(443) 401-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/17
(443) 401-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/17
(443) 401-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/02
(443) 401-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/02
(443) 401-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/02
(443) 401-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/02
(443) 401-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/02
(443) 401-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/09
(443) 401-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/15
Landline
Teleport Communications America - ID - LLC
-
(443) 402-0
Landline
Comcast IP Phone, LLC
2006/04/25
(443) 402-1
Landline
Comcast IP Phone, LLC
2006/04/25
(443) 402-2
Landline
Teleport Communications America - ID - LLC
2002/10/28
(443) 402-3
Landline
Onvoy, LLC - MD
2012/09/11
(443) 402-4
Wireless
T-mobile USA, Inc.
2019/06/20
(443) 402-5
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/07
(443) 402-6
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/07
(443) 402-7
Landline
Centurylink Communications, LLC LA
2013/08/05
(443) 402-8
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/07
(443) 402-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Level 3 Communications, LLC - AK
2001/06/20
(443) 403-0
Landline
Level 3 Communications, LLC - AK
-
(443) 403-1
Landline
Level 3 Communications, LLC - AK
-
(443) 403-2
Landline
Level 3 Communications, LLC - AK
-
(443) 403-4
Landline
Xo Maryland, LLC
2010/10/08
(443) 403-5
Landline
Xo Maryland, LLC
2010/10/08
(443) 403-6
Landline
Xo Maryland, LLC
2010/10/08
(443) 403-7
Landline
Xo Maryland, LLC
2010/10/08
(443) 403-8
Landline
Level 3 Telecom of Maryland, LLC - MD
2013/07/10
(443) 403-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/01/14
Wireless
Sprint Spectrum, L.P.
-
(443) 404-0
Wireless
Sprint Spectrum, L.P.
2007/03/07
(443) 404-1
Wireless
Sprint Spectrum, L.P.
-
(443) 404-2
Landline
Teleport Communications America - ID - LLC
2007/01/26
(443) 404-3
Wireless
Sprint Spectrum, L.P.
2007/03/07
(443) 404-4
Wireless
Sprint Spectrum, L.P.
2007/03/07
(443) 404-5
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 404-6
Wireless
Sprint Spectrum, L.P.
2006/07/17
(443) 404-7
Wireless
Sprint Spectrum, L.P.
2004/07/02
(443) 404-8
Wireless
Sprint Spectrum, L.P.
2003/11/10
(443) 404-9
Wireless
Sprint Spectrum, L.P.
-
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 405-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 405-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 405-2
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/03
(443) 405-3
Landline
Comcast IP Phone, LLC
2006/09/15
(443) 405-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 405-5
Wireless
Omnipoint Communications Cap Operations, LLC
2021/04/01
(443) 405-6
Landline
Comcast IP Phone, LLC
2018/11/12
(443) 405-7
Landline
Comcast IP Phone, LLC
2011/11/10
(443) 405-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 405-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Teleport Communications America - ID - LLC
-
(443) 406-0
Wireless
New Cingular Wireless PCS, LLC
2007/01/12
(443) 406-1
Landline
Paetec Communications, Inc. - CA
2002/05/31
(443) 406-2
Landline
Level 3 Communications, LLC - AK
2006/02/06
(443) 406-3
Landline
Comcast IP Phone, LLC
2015/10/27
(443) 406-4
Landline
Level 3 Communications, LLC - AK
2011/10/12
(443) 406-5
Wireless
New Cingular Wireless PCS, LLC
2007/01/12
(443) 406-6
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 406-7
Landline
Comcast IP Phone, LLC
2007/02/15
(443) 406-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 406-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Xo Maryland, LLC
-
(443) 407-0
Landline
Xo Maryland, LLC
-
(443) 407-1
Landline
Xo Maryland, LLC
-
(443) 407-2
Landline
Xo Maryland, LLC
-
(443) 407-4
Landline
Xo Maryland, LLC
-
(443) 407-5
Landline
Xo Maryland, LLC
-
(443) 407-6
Landline
Xo Maryland, LLC
-
(443) 407-7
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/14
(443) 407-8
Landline
Onvoy, LLC - MD
2016/03/16
(443) 407-9
Landline
Xo Maryland, LLC
-
Landline
Xo Maryland, LLC
-
(443) 408-0
Landline
Xo Maryland, LLC
-
(443) 408-1
Landline
Xo Maryland, LLC
-
(443) 408-2
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 408-3
Landline
Xo Maryland, LLC
2005/09/14
(443) 408-4
Landline
Xo Maryland, LLC
2005/09/14
(443) 408-5
Landline
Xo Maryland, LLC
2005/09/14
(443) 408-6
Landline
Xo Maryland, LLC
2005/09/14
(443) 408-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 408-8
Landline
Bandwidth.com CLEC, LLC - MD
2015/01/14
(443) 408-9
Landline
Xo Maryland, LLC
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 409-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 409-1
Wireless
T-mobile USA, Inc.
2013/05/21
(443) 409-2
Wireless
T-mobile USA, Inc.
2013/05/21
(443) 409-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 409-4
Wireless
T-mobile USA, Inc.
2014/08/19
(443) 409-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/06/08
(443) 409-6
Wireless
T-mobile USA, Inc.
2014/09/09
(443) 409-7
Wireless
T-mobile USA, Inc.
2014/09/09
(443) 409-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 409-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Centurylink Communications, LLC LA
2013/06/21
(443) 410-0
Landline
Peerless Network of Maryland, LLC
2014/05/01
(443) 410-1
Wireless
Omnipoint Communications Cap Operations, LLC
2014/05/02
(443) 410-2
Wireless
Omnipoint Communications Cap Operations, LLC
2014/05/02
(443) 410-3
Landline
Comcast IP Phone, LLC
2014/02/26
(443) 410-4
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/07
(443) 410-5
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(443) 410-6
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(443) 410-7
Landline
Centurylink Communications, LLC LA
2013/06/21
(443) 410-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(443) 410-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(443) 411
Unknown
-
-
-
Landline
Teleport Communications America - ID - LLC
-
(443) 412-0
Landline
Core Communications, Inc.- MD
2004/03/01
(443) 412-1
Landline
Us Lec of Maryland, Inc.
2003/12/16
(443) 412-2
Landline
Teleport Communications America - ID - LLC
2008/08/15
(443) 412-3
Landline
Teleport Communications America - ID - LLC
2008/08/15
(443) 412-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 412-5
Landline
Comcast IP Phone, LLC
2013/09/20
(443) 412-6
Landline
Hd Carrier LLC
2016/04/20
(443) 412-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 412-8
Landline
Onvoy, LLC - MD
2016/02/25
(443) 412-9
Landline
Teleport Communications America - ID - LLC
-
(443) 413
Wireless
Sprint Spectrum, L.P.
-
(443) 414
Wireless
Sprint Spectrum, L.P.
-
(443) 415
Wireless
Sprint Spectrum, L.P.
-
(443) 416
Wireless
Sprint Spectrum, L.P.
-
Landline
Teleport Communications America - ID - LLC
-
(443) 417-0
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/03
(443) 417-1
Landline
Level 3 Communications, LLC - AK
2008/08/01
(443) 417-2
Landline
Us Lec of Maryland, Inc.
2003/03/07
(443) 417-3
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/03
(443) 417-4
Wireless
Cellco Partnership DBA Verizon Wireless
2003/08/06
(443) 417-5
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
(443) 417-6
Wireless
Cellco Partnership DBA Verizon Wireless
2003/02/05
(443) 417-7
Wireless
Cellco Partnership DBA Verizon Wireless
2002/12/11
(443) 417-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/06/02
(443) 417-9
Landline
Teleport Communications America - ID - LLC
-
(443) 418
Wireless
Sprint Spectrum, L.P.
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 419-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 419-1
Landline
Us Lec of Maryland, Inc.
2004/02/17
(443) 419-2
Landline
Core Communications, Inc.- MD
2004/03/01
(443) 419-3
Landline
Ctc Communications Corp. - MD
2006/03/28
(443) 419-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 419-5
Landline
Comcast IP Phone, LLC
2015/04/09
(443) 419-6
Landline
Onvoy, LLC - MD
2016/03/09
(443) 419-7
Landline
Onvoy, LLC - MD
2016/03/09
(443) 419-8
Landline
Baltimore-washington Telephone (Bwt)
2015/05/18
(443) 419-9
Landline
Local Access LLC - MD
2015/02/19
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 420-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 420-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 420-2
Wireless
T-mobile USA, Inc.
2018/09/11
(443) 420-3
Landline
Comcast IP Phone, LLC
2019/03/01
(443) 420-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 420-5
Landline
Twilio International, Inc.
2020/11/30
(443) 420-6
Landline
Onvoy, LLC - MD
2016/03/11
(443) 420-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 420-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 420-9
Landline
Onvoy, LLC - MD
2016/03/11
(443) 421
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
New Cingular Wireless PCS, LLC
2009/02/13
(443) 422-0
Wireless
New Cingular Wireless PCS, LLC
2009/02/17
(443) 422-1
Wireless
New Cingular Wireless PCS, LLC
2010/04/16
(443) 422-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/03/30
(443) 422-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 422-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 422-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 422-6
Landline
Bandwidth.com CLEC, LLC - MD
2012/10/26
(443) 422-7
Wireless
New Cingular Wireless PCS, LLC
2011/03/07
(443) 422-8
Wireless
Omnipoint Communications Cap Operations, LLC
2010/11/05
(443) 422-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/08/08
Landline
Level 3 Communications, LLC - AK
-
(443) 423-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/09/27
(443) 423-1
Landline
Level 3 Communications, LLC - AK
-
(443) 423-2
Wireless
Sprint Spectrum, L.P.
2004/12/29
(443) 423-3
Wireless
Sprint Spectrum, L.P.
2004/12/29
(443) 423-4
Landline
Verizon Maryland, Inc.
2003/08/12
(443) 423-5
Landline
Verizon Maryland, Inc.
2003/08/12
(443) 423-6
Landline
Verizon Maryland, Inc.
2003/08/12
(443) 423-7
Landline
Verizon Maryland, Inc.
2003/08/12
(443) 423-8
Landline
Verizon Maryland, Inc.
2004/05/06
(443) 423-9
Wireless
Sprint Spectrum, L.P.
2004/12/29
Landline
Teleport Communications America - ID - LLC
-
(443) 424-0
Landline
Armstrong Telecommunications, Inc. - KY
2008/08/11
(443) 424-1
Landline
Us Lec of Maryland, Inc.
2004/01/13
(443) 424-2
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 424-3
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/18
(443) 424-4
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/06
(443) 424-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(443) 424-6
Landline
Onvoy, LLC - MD
2012/09/12
(443) 424-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/04
(443) 424-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 424-9
Landline
Teleport Communications America - ID - LLC
-
Landline
AT&T - Local
-
(443) 425-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/09
(443) 425-1
Landline
AT&T - Local
-
(443) 425-2
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/09
(443) 425-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 425-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/07
(443) 425-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/07
(443) 425-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/07
(443) 425-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/07
(443) 425-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/07
(443) 425-9
Wireless
Cellco Partnership DBA Verizon Wireless
2015/06/01
Landline
Paetec Communications, Inc. - CA
-
(443) 426-0
Landline
Paetec Communications, Inc. - CA
-
(443) 426-1
Landline
Paetec Communications, Inc. - CA
-
(443) 426-2
Landline
Level 3 Communications, LLC - AK
2005/02/02
(443) 426-3
Wireless
Onvoy Spectrum, LLC
2021/04/24
(443) 426-4
Landline
Level 3 Communications, LLC - AK
2003/07/29
(443) 426-5
Landline
Us Lec of Maryland, Inc.
2003/02/07
(443) 426-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2006/02/17
(443) 426-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/06/01
(443) 426-8
Landline
Level 3 Communications, LLC - AK
2006/04/07
(443) 426-9
Landline
Paetec Communications, Inc. - CA
-
(443) 427
Landline
Core Communications, Inc.- MD
-
(443) 428
Landline
Core Communications, Inc.- MD
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 429-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(443) 429-1
Landline
Onvoy, LLC - MD
2012/09/13
(443) 429-2
Landline
Comcast IP Phone, LLC
2014/03/24
(443) 429-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/22
(443) 429-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/22
(443) 429-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/22
(443) 429-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/22
(443) 429-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/22
(443) 429-8
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 429-9
Landline
Peerless Network of Maryland, LLC
2013/04/05
Landline
Xo Maryland, LLC
2001/05/18
(443) 430-0
Landline
Xo Maryland, LLC
-
(443) 430-1
Landline
Local Access LLC - MD
2016/09/15
(443) 430-2
Landline
Xo Maryland, LLC
2005/07/19
(443) 430-3
Landline
Xo Maryland, LLC
-
(443) 430-4
Wireless
New Cingular Wireless PCS, LLC
2016/09/14
(443) 430-5
Wireless
New Cingular Wireless PCS, LLC
2016/09/14
(443) 430-6
Landline
Xo Maryland, LLC
2005/07/19
(443) 430-7
Landline
Mcimetro Access Transmission Services LLC
2008/05/19
(443) 430-8
Landline
Mcimetro Access Transmission Services LLC
2006/02/28
(443) 430-9
Landline
Xo Maryland, LLC
-
Landline
Core Communications, Inc.- MD
-
(443) 431-0
Wireless
Omnipoint Communications Cap Operations, LLC
2020/03/25
(443) 431-1
Landline
Radiantiq LLC
2021/03/23
(443) 431-2
Landline
Core Communications, Inc.- MD
2019/07/15
(443) 431-3
Wireless
New Cingular Wireless PCS, LLC
2017/10/27
(443) 431-4
Wireless
New Cingular Wireless PCS, LLC
2017/10/27
(443) 431-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 431-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 431-7
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 431-8
Landline
Bandwidth.com CLEC, LLC - MD
2018/09/20
(443) 431-9
Wireless
New Cingular Wireless PCS, LLC
2018/07/30
Landline
Ctc Communications Corp. - MD
-
(443) 432-0
Wireless
New Cingular Wireless PCS, LLC
2015/11/09
(443) 432-1
Landline
Ctc Communications Corp. - MD
-
(443) 432-2
Landline
Onvoy, LLC - MD
2014/10/06
(443) 432-3
Landline
Comcast IP Phone, LLC
2014/10/03
(443) 432-4
Landline
Onvoy, LLC - MD
2014/10/06
(443) 432-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/09
(443) 432-6
Landline
Local Access LLC - MD
2015/02/23
(443) 432-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 432-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
(443) 432-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/27
Landline
Xo Maryland, LLC
2001/02/21
(443) 433-0
Landline
Xo Maryland, LLC
-
(443) 433-1
Landline
Lightwave Communications, LLC - MD
2005/09/08
(443) 433-2
Wireless
New Cingular Wireless PCS, LLC
2006/02/17
(443) 433-3
Landline
Ctc Communications Corp. - MD
2005/03/23
(443) 433-4
Landline
Xo Maryland, LLC
-
(443) 433-5
Landline
Xo Maryland, LLC
-
(443) 433-6
Wireless
New Cingular Wireless PCS, LLC
2006/02/17
(443) 433-7
Landline
Xo Maryland, LLC
-
(443) 433-8
Wireless
New Cingular Wireless PCS, LLC
2006/02/17
(443) 433-9
Wireless
Sprint Spectrum, L.P.
2011/08/09
Landline
Telnyx LLC
-
(443) 434-0
Landline
Onvoy, LLC - MD
2019/02/06
(443) 434-1
Landline
Telnyx LLC
2017/08/31
(443) 434-2
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 434-3
Landline
Comcast IP Phone, LLC
2006/06/20
(443) 434-4
Landline
Onvoy, LLC - MD
2017/03/20
(443) 434-5
Landline
Comcast IP Phone, LLC
2015/09/02
(443) 434-6
Landline
Teleport Communications America - ID - LLC
2012/06/20
(443) 434-7
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 434-8
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 434-9
Landline
Onvoy, LLC - MD
2019/02/06
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 435-0
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-1
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-2
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-3
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-4
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-5
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-6
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-7
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-8
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-9
Wireless
Sprint Spectrum, L.P.
2011/02/04
Landline
Verizon Maryland, Inc.
-
(443) 436-0
Landline
Verizon Maryland, Inc.
-
(443) 436-1
Landline
Verizon Maryland, Inc.
-
(443) 436-2
Landline
Bandwidth.com CLEC, LLC - MD
2015/05/06
(443) 436-3
Landline
Verizon Maryland, Inc.
-
(443) 436-4
Landline
Verizon Maryland, Inc.
-
(443) 436-5
Landline
Verizon Maryland, Inc.
-
(443) 436-6
Landline
Verizon Maryland, Inc.
-
(443) 436-7
Landline
Verizon Maryland, Inc.
-
(443) 436-8
Landline
Verizon Maryland, Inc.
-
(443) 436-9
Landline
Verizon Maryland, Inc.
-
Landline
Teleport Communications America - ID - LLC
2004/11/01
(443) 437-0
Landline
Onvoy, LLC - MD
2019/02/06
(443) 437-1
Landline
Onvoy, LLC - MD
2019/02/06
(443) 437-2
Landline
AT&T - Local
2006/01/31
(443) 437-3
Landline
Mcimetro Access Transmission Services LLC
2011/12/27
(443) 437-4
Landline
Onvoy, LLC - MD
2017/03/21
(443) 437-5
Landline
Level 3 Communications, LLC - AK
2018/04/20
(443) 437-6
Landline
Teleport Communications America - ID - LLC
2012/03/06
(443) 437-7
Landline
Comcast IP Phone, LLC
2006/06/20
(443) 437-8
Landline
Telnyx LLC
2017/08/31
(443) 437-9
Landline
Ymax Communications Corp. - MD
2011/03/07
Wireless
Cellco Partnership DBA Verizon Wireless
2008/10/08
(443) 438-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/10/08
(443) 438-1
Landline
Level 3 Communications, LLC - AK
2009/12/18
(443) 438-2
Landline
Paetec Communications, Inc. - CA
2009/09/04
(443) 438-3
Landline
Comcast IP Phone, LLC
2009/02/18
(443) 438-4
Landline
Comcast IP Phone, LLC
2009/02/18
(443) 438-5
Landline
Comcast IP Phone, LLC
2009/02/18
(443) 438-6
Landline
Comcast IP Phone, LLC
2009/02/18
(443) 438-7
Landline
Comcast IP Phone, LLC
2009/02/18
(443) 438-8
Landline
Ymax Communications Corp. - MD
2009/09/14
(443) 438-9
Landline
Comcast IP Phone, LLC
2009/02/18
Wireless
Cellco Partnership DBA Verizon Wireless
2004/11/01
(443) 439-0
Landline
Peerless Network of Maryland, LLC
2018/10/22
(443) 439-2
Landline
Level 3 Communications, LLC - AK
2016/09/22
(443) 439-3
Landline
Telnyx LLC
2017/08/31
(443) 439-4
Landline
Peerless Network of Maryland, LLC
2018/02/09
(443) 439-5
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 439-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/04/04
(443) 439-7
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 439-8
Landline
Onvoy, LLC - MD
2017/03/21
(443) 439-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/05/12
Landline
Verizon Maryland, Inc.
-
(443) 440-0
Wireless
New Cingular Wireless PCS, LLC
2010/08/30
(443) 440-1
Wireless
New Cingular Wireless PCS, LLC
2010/08/30
(443) 440-2
Wireless
New Cingular Wireless PCS, LLC
2010/08/30
(443) 440-3
Landline
Level 3 Telecom of Maryland, LLC - MD
2010/10/11
(443) 440-4
Landline
Verizon Maryland, Inc.
-
(443) 440-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 440-6
Landline
Xo Maryland, LLC
2010/07/19
(443) 440-7
Wireless
New Cingular Wireless PCS, LLC
2011/07/27
(443) 440-8
Landline
Level 3 Telecom of Maryland, LLC - MD
2011/01/13
(443) 440-9
Landline
Level 3 Telecom of Maryland, LLC - MD
2011/01/13
Landline
Teleport Communications America - ID - LLC
-
(443) 441-0
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 441-1
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 441-2
Landline
Level 3 Communications, LLC - AK
2016/09/22
(443) 441-3
Landline
Telnyx LLC
2017/04/14
(443) 441-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 441-5
Landline
Mcimetro Access Transmission Services LLC
2018/01/10
(443) 441-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 441-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 441-8
Landline
Local Access LLC - MD
2016/05/03
(443) 441-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/09
(443) 442-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 442-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 442-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 442-3
Wireless
New Cingular Wireless PCS, LLC
2020/04/27
(443) 442-4
Wireless
Cellco Partnership DBA Verizon Wireless
2014/05/22
(443) 442-5
Wireless
New Cingular Wireless PCS, LLC
2020/04/27
(443) 442-6
Landline
Comcast IP Phone, LLC
2014/06/24
(443) 442-7
Wireless
Cellco Partnership DBA Verizon Wireless
2015/08/19
(443) 442-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 443
Unknown
-
-
-
Landline
Verizon Maryland, Inc.
-
(443) 444-0
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-1
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-2
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-3
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-4
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-5
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-6
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-7
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-8
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-9
Landline
Verizon Maryland, Inc.
2005/07/12
Landline
Verizon Maryland, Inc.
-
(443) 445-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 445-1
Landline
Peerless Network of Maryland, LLC
2015/03/24
(443) 445-2
Landline
Level 3 Communications, LLC - AK
2006/05/31
(443) 445-3
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 445-4
Landline
Xo Maryland, LLC
2005/01/30
(443) 445-5
Landline
Xo Maryland, LLC
2005/01/30
(443) 445-6
Landline
Xo Maryland, LLC
2005/01/30
(443) 445-7
Landline
Verizon Maryland, Inc.
2003/12/01
(443) 445-8
Landline
Verizon Maryland, Inc.
2003/12/01
(443) 445-9
Landline
Xo Maryland, LLC
2001/11/07
Landline
Mcimetro Access Transmission Services LLC
2004/11/01
(443) 446-0
Landline
Radiantiq LLC
2021/03/15
(443) 446-1
Landline
Core Communications, Inc.- MD
2019/04/18
(443) 446-2
Landline
Core Communications, Inc.- MD
2019/03/15
(443) 446-3
Landline
Onvoy, LLC - MD
2021/02/05
(443) 446-4
Landline
Onvoy, LLC - MD
2018/08/20
(443) 446-5
Landline
Onvoy, LLC - MD
2021/02/05
(443) 446-6
Landline
Core Communications, Inc.- MD
2019/03/15
(443) 446-7
Landline
Core Communications, Inc.- MD
2019/03/15
(443) 446-8
Landline
Core Communications, Inc.- MD
2019/04/18
(443) 446-9
Landline
Core Communications, Inc.- MD
2019/04/18
Wireless
New Cingular Wireless PCS, LLC
2008/12/15
(443) 447-0
Wireless
New Cingular Wireless PCS, LLC
2008/12/17
(443) 447-1
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-2
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-3
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-4
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-5
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-6
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-7
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-8
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-9
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
Landline
Comcast IP Phone, LLC
2004/11/01
(443) 448-0
Landline
Radiantiq LLC
2021/03/15
(443) 448-1
Landline
Onvoy, LLC - MD
2021/02/05
(443) 448-2
Landline
AT&T - Local
2005/04/05
(443) 448-3
Landline
Mcimetro Access Transmission Services LLC
2015/07/31
(443) 448-4
Landline
Comcast IP Phone, LLC
2006/06/20
(443) 448-5
Landline
Level 3 Communications, LLC - AK
2016/09/22
(443) 448-6
Landline
Teleport Communications America - ID - LLC
2014/05/07
(443) 448-7
Landline
Comcast IP Phone, LLC
2015/02/24
(443) 448-8
Landline
Onvoy, LLC - MD
2017/03/20
(443) 448-9
Landline
Telnyx LLC
2017/08/31
Landline
Broadview Networks, Inc. - MD
2007/03/28
(443) 449-0
Wireless
Omnipoint Communications Cap Operations, LLC
2007/06/25
(443) 449-1
Wireless
Omnipoint Communications Cap Operations, LLC
2007/06/25
(443) 449-2
Landline
Broadview Networks, Inc. - MD
2007/03/30
(443) 449-3
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
(443) 449-4
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 449-5
Landline
Comcast IP Phone, LLC
2007/07/17
(443) 449-6
Landline
Comcast IP Phone, LLC
2007/07/17
(443) 449-7
Landline
Comcast IP Phone, LLC
2007/07/17
(443) 449-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/07/19
(443) 449-9
Wireless
Omnipoint Communications Cap Operations, LLC
2007/07/19
Landline
Level 3 Communications, LLC - AK
-
(443) 450-0
Unknown
Barr Tell USA, Inc.
2016/11/18
(443) 450-1
Landline
Level 3 Communications, LLC - AK
2012/07/05
(443) 450-3
Landline
Comcast IP Phone, LLC
2013/07/05
(443) 450-4
Landline
Level 3 Communications, LLC - AK
-
(443) 450-5
Landline
Comcast IP Phone, LLC
2015/08/25
(443) 450-6
Landline
Comcast IP Phone, LLC
2017/12/29
(443) 450-7
Landline
Comcast IP Phone, LLC
2019/06/10
(443) 450-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(443) 450-9
Landline
Onvoy, LLC - MD
2015/12/15
(443) 451
Landline
Paetec Communications, Inc. - CA
-
Landline
Us Lec of Maryland, Inc.
2005/09/07
(443) 452-0
Wireless
Sprint Spectrum, L.P.
2006/01/12
(443) 452-1
Landline
Us Lec of Maryland, Inc.
2005/09/12
(443) 452-2
Wireless
Sprint Spectrum, L.P.
2005/09/23
(443) 452-3
Wireless
Sprint Spectrum, L.P.
2005/09/23
(443) 452-4
Wireless
Sprint Spectrum, L.P.
2005/09/23
(443) 452-5
Wireless
Sprint Spectrum, L.P.
2005/09/23
(443) 452-6
Wireless
Sprint Spectrum, L.P.
2006/01/12
(443) 452-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
(443) 452-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
(443) 452-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
Landline
Onvoy, LLC - MD
2007/10/12
(443) 453-0
Landline
Onvoy, LLC - MD
2007/10/16
(443) 453-1
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 453-2
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 453-3
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 453-4
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 453-5
Landline
Level 3 Communications, LLC - AK
2008/05/06
(443) 453-6
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 453-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 453-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 453-9
Landline
Comcast IP Phone, LLC
2008/05/28
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 454-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 454-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/05/04
(443) 454-2
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 454-3
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 454-4
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 454-5
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 454-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 454-7
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 454-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/05/04
(443) 454-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Landline
Verizon Maryland, Inc.
2006/03/09
(443) 455-0
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 455-1
Landline
Level 3 Communications, LLC - AK
2009/09/30
(443) 455-2
Wireless
Sprint Spectrum, L.P.
2006/06/07
(443) 455-3
Wireless
Sprint Spectrum, L.P.
2006/06/07
(443) 455-4
Wireless
Sprint Spectrum, L.P.
2006/06/07
(443) 455-5
Landline
Verizon Maryland, Inc.
2006/03/29
(443) 455-6
Landline
Verizon Maryland, Inc.
2006/04/25
(443) 455-7
Wireless
Sprint Spectrum, L.P.
2006/06/07
(443) 455-8
Landline
Verizon Maryland, Inc.
2006/03/29
(443) 455-9
Wireless
Sprint Spectrum, L.P.
2006/06/07
Landline
AT&T - Local
-
(443) 456-0
Landline
Local Access LLC - MD
2013/08/12
(443) 456-1
Wireless
T-mobile USA, Inc.
2020/09/11
(443) 456-2
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 456-3
Landline
Comcast IP Phone, LLC
2013/04/18
(443) 456-4
Landline
Onvoy, LLC - MD
2015/12/22
(443) 456-5
Landline
Local Access LLC - MD
2016/09/15
(443) 456-6
Landline
Comcast IP Phone, LLC
2014/02/28
(443) 456-7
Landline
AT&T - Local
-
(443) 456-8
Landline
Bandwidth.com CLEC, LLC - MD
2017/05/01
(443) 456-9
Landline
Baltimore-washington Telephone (Bwt)
2015/05/18
Landline
Teleport Communications America - ID - LLC
-
(443) 457-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 457-1
Landline
Us Lec of Maryland, Inc.
2003/03/03
(443) 457-2
Landline
Onvoy, LLC - MD
2016/02/25
(443) 457-3
Landline
Bandwidth.com CLEC, LLC - MD
2015/05/06
(443) 457-4
Landline
Baltimore-washington Telephone (Bwt)
2015/05/12
(443) 457-5
Landline
Teleport Communications America - ID - LLC
-
(443) 457-6
Landline
Comcast IP Phone, LLC
2007/02/15
(443) 457-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/08/11
(443) 457-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/14
(443) 457-9
Landline
Onvoy, LLC - MD
2016/02/25
Landline
Xo Maryland, LLC
-
(443) 458-0
Landline
Xo Maryland, LLC
-
(443) 458-1
Landline
Xo Maryland, LLC
-
(443) 458-2
Wireless
New Cingular Wireless PCS, LLC
2006/08/23
(443) 458-3
Wireless
New Cingular Wireless PCS, LLC
2006/08/23
(443) 458-4
Landline
Xo Maryland, LLC
-
(443) 458-5
Landline
Comcast IP Phone, LLC
2007/08/01
(443) 458-6
Landline
Xo Maryland, LLC
-
(443) 458-7
Landline
Xo Maryland, LLC
-
(443) 458-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/06/04
(443) 458-9
Landline
Xo Maryland, LLC
-
Landline
Paetec Communications, Inc. - CA
-
(443) 459-0
Landline
Paetec Communications, Inc. - CA
-
(443) 459-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/21
(443) 459-2
Landline
Xo Maryland, LLC
2005/01/30
(443) 459-3
Landline
Paetec Communications, Inc. - CA
2004/08/13
(443) 459-4
Landline
Level 3 Communications, LLC - AK
2005/07/18
(443) 459-5
Landline
Xo Maryland, LLC
2005/11/15
(443) 459-6
Wireless
Sprint Spectrum, L.P.
2011/09/07
(443) 459-7
Wireless
Sprint Spectrum, L.P.
2011/09/07
(443) 459-8
Landline
Xo Maryland, LLC
2005/11/15
(443) 459-9
Landline
Xo Maryland, LLC
2005/11/15
Landline
Xo Maryland, LLC
-
(443) 460-0
Landline
Xo Maryland, LLC
-
(443) 460-1
Landline
Xo Maryland, LLC
-
(443) 460-2
Landline
Xo Maryland, LLC
-
(443) 460-3
Landline
Xo Maryland, LLC
-
(443) 460-4
Landline
Xo Maryland, LLC
-
(443) 460-5
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 460-6
Landline
Xo Maryland, LLC
-
(443) 460-7
Landline
Xo Maryland, LLC
-
(443) 460-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/03
(443) 460-9
Landline
Xo Maryland, LLC
-
Landline
Us Lec of Maryland, Inc.
-
(443) 461-0
Landline
Us Lec of Maryland, Inc.
-
(443) 461-1
Landline
Us Lec of Maryland, Inc.
-
(443) 461-2
Landline
Us Lec of Maryland, Inc.
-
(443) 461-3
Landline
Us Lec of Maryland, Inc.
-
(443) 461-4
Landline
Bandwidth.com CLEC, LLC - MD
2015/02/04
(443) 461-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/02/04
(443) 461-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/02/04
(443) 461-7
Landline
Local Access LLC - MD
2016/09/15
(443) 461-8
Landline
Telnyx LLC
2017/03/02
(443) 461-9
Landline
Us Lec of Maryland, Inc.
-
Wireless
Cellco Partnership DBA Verizon Wireless
2008/11/06
(443) 462-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/11/07
(443) 462-1
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/04
(443) 462-2
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/04
(443) 462-3
Landline
Verizon Maryland, Inc.
2009/03/16
(443) 462-4
Landline
Verizon Maryland, Inc.
2009/03/16
(443) 462-5
Landline
Verizon Maryland, Inc.
2009/03/16
(443) 462-6
Wireless
Cellco Partnership DBA Verizon Wireless
2009/06/03
(443) 462-7
Wireless
Cellco Partnership DBA Verizon Wireless
2009/06/03
(443) 462-8
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/03
(443) 462-9
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/03
(443) 463
Wireless
Sprint Spectrum, L.P.
-
Landline
Broadview Networks, Inc. - MD
2010/03/16
(443) 464-0
Landline
Onvoy, LLC - MD
2015/09/22
(443) 464-1
Landline
Onvoy, LLC - MD
2016/02/25
(443) 464-2
Landline
Onvoy, LLC - MD
2016/02/25
(443) 464-3
Landline
Hd Carrier LLC
2016/04/20
(443) 464-4
Landline
Broadview Networks, Inc. - MD
2010/03/16
(443) 464-5
Landline
Broadview Networks, Inc. - MD
2010/03/16
(443) 464-6
Landline
Wide Voice, LLC - MD
2016/04/20
(443) 464-7
Landline
Wide Voice, LLC - MD
2016/04/20
(443) 464-8
Landline
Peerless Network of Maryland, LLC
2013/04/09
(443) 464-9
Landline
Peerless Network of Maryland, LLC
2013/04/09
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 465-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 465-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 465-2
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/07
(443) 465-3
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/07
(443) 465-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 465-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 465-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 465-7
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/07
(443) 465-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/07
(443) 465-9
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/07
Wireless
Sprint Spectrum, L.P.
-
(443) 466-0
Wireless
Sprint Spectrum, L.P.
-
(443) 466-1
Wireless
Sprint Spectrum, L.P.
-
(443) 466-2
Wireless
Sprint Spectrum, L.P.
2007/08/22
(443) 466-3
Wireless
Sprint Spectrum, L.P.
-
(443) 466-4
Wireless
Sprint Spectrum, L.P.
-
(443) 466-5
Wireless
Sprint Spectrum, L.P.
-
(443) 466-6
Wireless
Sprint Spectrum, L.P.
-
(443) 466-7
Wireless
Sprint Spectrum, L.P.
-
(443) 466-8
Wireless
Sprint Spectrum, L.P.
-
(443) 466-9
Wireless
Sprint Spectrum, L.P.
-
Wireless
New Cingular Wireless PCS, LLC
2009/03/20
(443) 467-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-5
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-6
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-7
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-8
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-9
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
Wireless
Sprint Spectrum, L.P.
2007/04/04
(443) 468-0
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-1
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-2
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-3
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-4
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-5
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-6
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-7
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-8
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-9
Wireless
Sprint Spectrum, L.P.
2007/04/09
Wireless
New Cingular Wireless PCS, LLC
2009/03/20
(443) 469-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-5
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-6
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-7
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-8
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-9
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
Landline
Us Lec of Maryland, Inc.
2008/04/29
(443) 470-0
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 470-1
Landline
Us Lec of Maryland, Inc.
2008/05/02
(443) 470-2
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/24
(443) 470-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/03/30
(443) 470-4
Landline
Us Lec of Maryland, Inc.
2010/05/11
(443) 470-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 470-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/22
(443) 470-7
Landline
Mcimetro Access Transmission Services LLC
2011/11/18
(443) 470-8
Landline
Level 3 Communications, LLC - AK
2009/08/03
(443) 470-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Landline
Us Lec of Maryland, Inc.
-
(443) 471-0
Landline
Us Lec of Maryland, Inc.
-
(443) 471-1
Landline
Us Lec of Maryland, Inc.
-
(443) 471-2
Landline
Us Lec of Maryland, Inc.
-
(443) 471-3
Landline
Us Lec of Maryland, Inc.
-
(443) 471-4
Landline
Us Lec of Maryland, Inc.
-
(443) 471-5
Landline
Us Lec of Maryland, Inc.
-
(443) 471-6
Wireless
New Cingular Wireless PCS, LLC
2007/07/26
(443) 471-7
Landline
Us Lec of Maryland, Inc.
-
(443) 471-8
Landline
Level 3 Communications, LLC - AK
2007/09/13
Landline
Level 3 Communications, LLC - AK
-
(443) 472-0
Wireless
Cellco Partnership DBA Verizon Wireless
2004/05/07
(443) 472-1
Wireless
Cellco Partnership DBA Verizon Wireless
2003/11/06
(443) 472-2
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/03
(443) 472-3
Wireless
Cellco Partnership DBA Verizon Wireless
2004/07/08
(443) 472-4
Landline
Level 3 Communications, LLC - AK
-
(443) 472-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/10/08
(443) 472-6
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(443) 472-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/02/03
(443) 472-8
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(443) 472-9
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/07
Wireless
Sprint Spectrum, L.P.
2007/03/28
(443) 473-0
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-1
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-2
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-3
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-4
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-5
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-6
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-7
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-8
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-9
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 474
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Mcimetro Access Transmission Services LLC
2011/06/01
(443) 475-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/08
(443) 475-1
Wireless
Sprint Spectrum, L.P.
2011/06/29
(443) 475-2
Wireless
Sprint Spectrum, L.P.
2011/06/29
(443) 475-3
Landline
Mcimetro Access Transmission Services LLC
2011/06/02
(443) 475-4
Landline
Mcimetro Access Transmission Services LLC
2011/06/02
(443) 475-5
Wireless
Sprint Spectrum, L.P.
2011/06/29
(443) 475-6
Wireless
Sprint Spectrum, L.P.
2011/06/29
(443) 475-7
Wireless
Sprint Spectrum, L.P.
2011/06/29
(443) 475-8
Wireless
Sprint Spectrum, L.P.
2011/06/29
(443) 475-9
Wireless
Sprint Spectrum, L.P.
2011/06/29
(443) 476
Landline
Verizon Maryland, Inc.
-
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/13
(443) 477-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/19
(443) 477-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/05
(443) 477-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/12/27
(443) 477-3
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 477-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/07/03
(443) 477-5
Wireless
Cellco Partnership DBA Verizon Wireless
2017/11/15
(443) 477-6
Landline
Comcast IP Phone, LLC
2009/03/09
(443) 477-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/07/03
(443) 477-8
Wireless
New Cingular Wireless PCS, LLC
2011/08/11
(443) 477-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/01/29
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/06
(443) 478-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/12
(443) 478-1
Landline
Xo Maryland, LLC
2009/12/31
(443) 478-2
Landline
Xo Maryland, LLC
2009/12/31
(443) 478-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/02/02
(443) 478-4
Landline
Xo Maryland, LLC
2010/02/02
(443) 478-5
Landline
Xo Maryland, LLC
2010/02/02
(443) 478-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/04/05
(443) 478-7
Landline
Ymax Communications Corp. - MD
2009/09/14
(443) 478-8
Landline
Ymax Communications Corp. - MD
2009/09/14
(443) 478-9
Landline
Ymax Communications Corp. - MD
2009/09/14
(443) 479
Landline
Verizon Maryland, Inc.
-
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 480-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 480-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 480-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 480-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 480-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 480-5
Wireless
New Cingular Wireless PCS, LLC
2003/12/26
(443) 480-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 480-7
Wireless
New Cingular Wireless PCS, LLC
2007/07/26
(443) 480-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/06
(443) 480-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Us Lec of Maryland, Inc.
-
(443) 481-0
Wireless
Sprint Spectrum, L.P.
2005/08/11
(443) 481-1
Landline
Us Lec of Maryland, Inc.
-
(443) 481-2
Wireless
Sprint Spectrum, L.P.
2006/05/04
(443) 481-3
Landline
Us Lec of Maryland, Inc.
-
(443) 481-4
Landline
Us Lec of Maryland, Inc.
-
(443) 481-5
Landline
Us Lec of Maryland, Inc.
-
(443) 481-6
Landline
Us Lec of Maryland, Inc.
-
(443) 481-7
Wireless
New Cingular Wireless PCS, LLC
2006/08/23
(443) 481-8
Wireless
New Cingular Wireless PCS, LLC
2006/08/23
(443) 481-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/24
Landline
Verizon Maryland, Inc.
-
(443) 482-0
Landline
Verizon Maryland, Inc.
-
(443) 482-1
Landline
Verizon Maryland, Inc.
-
(443) 482-2
Landline
Verizon Maryland, Inc.
-
(443) 482-3
Landline
Verizon Maryland, Inc.
-
(443) 482-4
Wireless
Sprint Spectrum, L.P.
2011/08/09
(443) 482-5
Landline
Xo Maryland, LLC
2006/10/05
(443) 482-6
Landline
Xo Maryland, LLC
2006/10/05
(443) 482-7
Landline
Verizon Maryland, Inc.
-
(443) 482-8
Landline
Verizon Maryland, Inc.
-
(443) 482-9
Landline
Verizon Maryland, Inc.
-
Landline
Level 3 Communications, LLC - AK
-
(443) 483-1
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 483-2
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 483-3
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/06
(443) 483-4
Landline
Level 3 Communications, LLC - AK
2004/01/16
(443) 483-6
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/06
(443) 483-7
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/06
(443) 483-8
Landline
Terra Nova Telecom Inc.
2020/12/30
Landline
Level 3 Communications, LLC - AK
-
(443) 484-0
Landline
Onvoy, LLC - MD
2021/06/15
(443) 484-1
Landline
Telnyx LLC
2017/03/02
(443) 484-2
Landline
Comcast IP Phone, LLC
2007/11/21
(443) 484-3
Wireless
T-mobile USA, Inc.
2014/12/10
(443) 484-4
Landline
Level 3 Communications, LLC - AK
-
(443) 484-5
Wireless
T-mobile USA, Inc.
2014/12/10
(443) 484-6
Wireless
T-mobile USA, Inc.
2015/12/03
(443) 484-7
Landline
Comcast IP Phone, LLC
2014/09/30
(443) 484-8
Landline
Bandwidth.com CLEC, LLC - MD
2017/05/01
Landline
Level 3 Communications, LLC - AK
-
(443) 485-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(443) 485-2
Landline
AT&T - Local
2006/07/25
(443) 485-5
Landline
Level 3 Communications, LLC - AK
2008/05/06
(443) 485-6
Landline
Comcast IP Phone, LLC
2007/10/01
(443) 485-7
Wireless
New Cingular Wireless PCS, LLC
2011/01/31
(443) 485-8
Wireless
Sprint Spectrum, L.P.
2011/01/31
(443) 485-9
Landline
Terra Nova Telecom Inc.
2021/06/21
Landline
Level 3 Communications, LLC - AK
-
(443) 486-0
Landline
Terra Nova Telecom Inc.
2021/06/21
(443) 486-1
Landline
Onvoy, LLC - MD
2016/02/10
(443) 486-2
Wireless
New Cingular Wireless PCS, LLC
2006/02/22
(443) 486-3
Landline
Onvoy, LLC - MD
2016/02/10
(443) 486-4
Landline
Verizon Maryland, Inc.
2004/07/02
(443) 486-5
Landline
Comcast IP Phone, LLC
2013/08/26
(443) 486-7
Landline
Level 3 Communications, LLC - AK
2008/02/01
(443) 486-8
Wireless
New Cingular Wireless PCS, LLC
2008/03/19
Landline
Level 3 Communications, LLC - AK
-
(443) 487-0
Landline
Level 3 Communications, LLC - AK
-
(443) 487-1
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 487-2
Wireless
Cellco Partnership DBA Verizon Wireless
2008/03/05
(443) 487-3
Wireless
Cellco Partnership DBA Verizon Wireless
2009/01/05
(443) 487-4
Landline
Level 3 Communications, LLC - AK
2006/04/07
(443) 487-5
Landline
Us Lec of Maryland, Inc.
2002/10/29
(443) 487-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/04
(443) 487-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/05
(443) 487-8
Landline
Xo Maryland, LLC
2002/11/04
Wireless
New Cingular Wireless PCS, LLC
2010/06/23
(443) 488-0
Wireless
New Cingular Wireless PCS, LLC
2010/06/25
(443) 488-1
Wireless
New Cingular Wireless PCS, LLC
2010/06/25
(443) 488-2
Wireless
New Cingular Wireless PCS, LLC
2010/06/25
(443) 488-3
Wireless
New Cingular Wireless PCS, LLC
2010/06/25
(443) 488-4
Wireless
New Cingular Wireless PCS, LLC
2010/06/25
(443) 488-5
Landline
Xo Maryland, LLC
2010/10/08
(443) 488-6
Landline
Xo Maryland, LLC
2010/10/08
(443) 488-7
Landline
Xo Maryland, LLC
2010/10/08
(443) 488-8
Landline
Xo Maryland, LLC
2010/10/08
(443) 488-9
Landline
Xo Maryland, LLC
2010/10/08
Landline
Teleport Communications America - ID - LLC
-
(443) 489-0
Landline
Xo Maryland, LLC
2001/11/07
(443) 489-1
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 489-2
Landline
Onvoy, LLC - MD
2016/02/25
(443) 489-3
Landline
Ctc Communications Corp. - MD
2007/01/12
(443) 489-4
Landline
Onvoy, LLC - MD
2016/02/25
(443) 489-5
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 489-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/01/14
(443) 489-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 489-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 489-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 490-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 490-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 490-2
Wireless
T-mobile USA, Inc.
2016/07/06
(443) 490-3
Wireless
T-mobile USA, Inc.
2016/07/06
(443) 490-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 490-5
Landline
Bandwidth.com CLEC, LLC - MD
2020/11/02
(443) 490-6
Landline
Bandwidth.com CLEC, LLC - MD
2017/09/19
(443) 490-7
Landline
Bandwidth.com CLEC, LLC - MD
2017/09/19
(443) 490-8
Unknown
Barr Tell USA, Inc.
2016/11/18
(443) 490-9
Wireless
T-mobile USA, Inc.
2017/09/20
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 491-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 491-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 491-2
Landline
Lightwave Communications, LLC - MD
2005/09/08
(443) 491-3
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 491-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 491-5
Landline
Level 3 Communications, LLC - AK
-
(443) 491-6
Landline
Twilio International, Inc.
2020/11/30
(443) 491-7
Landline
Mcimetro Access Transmission Services LLC
2020/06/30
(443) 491-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/10/19
(443) 491-9
Landline
Onvoy, LLC - MD
2012/09/11
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 492-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 492-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 492-2
Landline
Level 3 Communications, LLC - AK
2008/01/31
(443) 492-3
Landline
Level 3 Communications, LLC - AK
2008/01/31
(443) 492-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 492-5
Landline
Level 3 Communications, LLC - AK
-
(443) 492-6
Landline
Ctc Communications Corp. - MD
2008/07/22
(443) 492-7
Wireless
Sprint Spectrum, L.P.
2011/09/07
(443) 492-8
Wireless
Sprint Spectrum, L.P.
2011/03/03
(443) 492-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/06
(443) 493-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/12
(443) 493-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/19
(443) 493-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/19
(443) 493-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/19
(443) 493-4
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 493-5
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 493-6
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 493-7
Landline
Onvoy, LLC - MD
2017/03/20
(443) 493-8
Landline
Onvoy, LLC - MD
2021/03/03
(443) 493-9
Landline
Telnyx LLC
2017/08/31
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 494-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 494-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 494-2
Landline
Onvoy, LLC - MD
2012/09/11
(443) 494-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 494-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 494-5
Landline
Onvoy, LLC - MD
2021/03/03
(443) 494-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/06/09
(443) 494-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 494-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 494-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 495-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 495-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 495-2
Landline
Comcast IP Phone, LLC
2016/04/26
(443) 495-3
Landline
Bandwidth.com CLEC, LLC - MD
2017/07/05
(443) 495-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 495-5
Landline
Bandwidth.com CLEC, LLC - MD
2020/08/13
(443) 495-6
Landline
Onvoy, LLC - MD
2018/04/30
(443) 495-7
Landline
Comcast IP Phone, LLC
2015/08/27
(443) 495-8
Unknown
Barr Tell USA, Inc.
2016/11/18
(443) 495-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/15
Wireless
Sprint Spectrum, L.P.
-
(443) 496-0
Wireless
Sprint Spectrum, L.P.
-
(443) 496-1
Wireless
Sprint Spectrum, L.P.
-
(443) 496-2
Wireless
Sprint Spectrum, L.P.
-
(443) 496-3
Landline
Onvoy, LLC - MD
2018/07/03
(443) 496-4
Wireless
Sprint Spectrum, L.P.
-
(443) 496-5
Wireless
Cellco Partnership DBA Verizon Wireless
2014/05/22
(443) 496-6
Wireless
Sprint Spectrum, L.P.
-
(443) 496-7
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 496-8
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 496-9
Landline
Core Communications, Inc.- MD
2019/03/27
Wireless
Sprint Spectrum, L.P.
-
(443) 497-0
Wireless
Sprint Spectrum, L.P.
-
(443) 497-1
Wireless
Sprint Spectrum, L.P.
-
(443) 497-2
Wireless
Sprint Spectrum, L.P.
-
(443) 497-3
Wireless
Sprint Spectrum, L.P.
-
(443) 497-4
Wireless
Sprint Spectrum, L.P.
-
(443) 497-5
Wireless
Sprint Spectrum, L.P.
2007/10/09
(443) 497-6
Wireless
Sprint Spectrum, L.P.
-
(443) 497-7
Landline
Core Communications, Inc.- MD
2019/04/16
(443) 497-8
Wireless
Sprint Spectrum, L.P.
2007/03/01
(443) 497-9
Wireless
Sprint Spectrum, L.P.
2007/03/01
Landline
Xo Maryland, LLC
-
(443) 498-0
Landline
Xo Maryland, LLC
-
(443) 498-1
Landline
Xo Maryland, LLC
-
(443) 498-2
Landline
Xo Maryland, LLC
-
(443) 498-3
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 498-4
Landline
Xo Maryland, LLC
-
(443) 498-5
Landline
Xo Maryland, LLC
-
(443) 498-6
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 498-7
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 498-8
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 498-9
Landline
Xo Maryland, LLC
-
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 499-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 499-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 499-2
Landline
Bandwidth.com CLEC, LLC - MD
2012/02/13
(443) 499-3
Landline
Bandwidth.com CLEC, LLC - MD
2014/03/03
(443) 499-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 499-5
Landline
Level 3 Communications, LLC - AK
-
(443) 499-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/22
(443) 499-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 499-8
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/22
(443) 499-9
Landline
Onvoy, LLC - MD
2012/09/11
Prefix
Type
Location
Carrier
Assigned
Wireless
New Cingular Wireless PCS, LLC
2009/03/20
(443) 500-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-5
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-6
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-7
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-8
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-9
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 501-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 501-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 501-2
Landline
Onvoy, LLC - MD
2012/09/12
(443) 501-3
Landline
Comcast IP Phone, LLC
2007/06/12
(443) 501-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 501-6
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/25
(443) 501-7
Landline
Centurylink Communications, LLC LA
2014/03/06
(443) 501-8
Wireless
Brightlink Communications, LLC
2016/03/04
(443) 501-9
Landline
Bandwidth.com CLEC, LLC - MD
2012/09/14
Landline
Teleport Communications America - ID - LLC
-
(443) 502-0
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 502-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(443) 502-2
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 502-3
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 502-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 502-5
Landline
Comcast IP Phone, LLC
2007/06/19
(443) 502-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(443) 502-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 502-8
Landline
Comcast IP Phone, LLC
2002/02/12
(443) 502-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Xo Maryland, LLC
-
(443) 503-0
Landline
Xo Maryland, LLC
-
(443) 503-1
Landline
Xo Maryland, LLC
-
(443) 503-2
Landline
Xo Maryland, LLC
-
(443) 503-3
Landline
Level 3 Communications, LLC - AK
2005/02/01
(443) 503-4
Landline
Level 3 Communications, LLC - AK
2003/01/27
(443) 503-5
Landline
Comcast IP Phone, LLC
2006/09/06
(443) 503-6
Landline
Comcast IP Phone, LLC
2006/09/06
(443) 503-7
Landline
Broadview Networks, Inc. - MD
2009/04/08
(443) 503-8
Landline
Comcast IP Phone, LLC
2013/01/07
(443) 503-9
Wireless
New Cingular Wireless PCS, LLC
2020/03/05
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 504-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 504-1
Landline
Core Communications, Inc.- MD
2004/03/01
(443) 504-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/04/05
(443) 504-3
Wireless
Cellco Partnership DBA Verizon Wireless
2004/06/04
(443) 504-4
Wireless
Cellco Partnership DBA Verizon Wireless
2004/01/06
(443) 504-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/02/03
(443) 504-6
Landline
Baltimore-washington Telephone (Bwt)
2015/05/18
(443) 504-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/03/03
(443) 504-8
Wireless
Cellco Partnership DBA Verizon Wireless
2004/07/08
(443) 504-9
Wireless
Cellco Partnership DBA Verizon Wireless
2004/09/07
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 505-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 505-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 505-2
Landline
Level 3 Communications, LLC - AK
2011/12/01
(443) 505-3
Landline
Comcast IP Phone, LLC
2014/03/10
(443) 505-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 505-5
Landline
Twilio International, Inc.
2020/11/30
(443) 505-6
Landline
Bandwidth.com CLEC, LLC - MD
2018/09/19
(443) 505-7
Landline
Level 3 Communications, LLC - AK
2008/05/06
(443) 505-8
Landline
Comcast IP Phone, LLC
2014/08/28
(443) 505-9
Wireless
Omnipoint Communications Cap Operations, LLC
2019/09/10
(443) 506
Wireless
Sprint Spectrum, L.P.
-
Landline
Teleport Communications America - ID - LLC
-
(443) 507-0
Landline
Verizon Maryland, Inc.
2003/09/11
(443) 507-1
Landline
Us Lec of Maryland, Inc.
2003/06/26
(443) 507-3
Landline
Core Communications, Inc.- MD
2004/03/01
(443) 507-4
Landline
Quantum Telecommunications, Inc. - MD
2016/01/04
(443) 507-5
Landline
Verizon Maryland, Inc.
2005/04/22
(443) 507-6
Landline
Comcast IP Phone, LLC
2009/05/15
(443) 507-7
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 507-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(443) 507-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 508-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 508-1
Wireless
Sprint Spectrum, L.P.
2004/11/30
(443) 508-2
Landline
Comcast IP Phone, LLC
2013/01/22
(443) 508-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/19
(443) 508-4
Landline
Verizon Maryland, Inc.
2004/08/27
(443) 508-5
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 508-6
Landline
Twilio International, Inc.
2020/11/30
(443) 508-7
Landline
Onvoy, LLC - MD
2012/09/11
(443) 508-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 508-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Wireless
Cellco Partnership DBA Verizon Wireless
2009/02/10
(443) 509-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/02/10
(443) 509-1
Wireless
New Cingular Wireless PCS, LLC
2009/10/09
(443) 509-2
Wireless
New Cingular Wireless PCS, LLC
2009/05/07
(443) 509-3
Wireless
New Cingular Wireless PCS, LLC
2009/05/07
(443) 509-4
Wireless
New Cingular Wireless PCS, LLC
2009/05/07
(443) 509-5
Wireless
New Cingular Wireless PCS, LLC
2009/05/07
(443) 509-6
Wireless
New Cingular Wireless PCS, LLC
2009/10/09
(443) 509-7
Wireless
New Cingular Wireless PCS, LLC
2009/10/09
(443) 509-8
Wireless
New Cingular Wireless PCS, LLC
2009/10/09
(443) 509-9
Wireless
New Cingular Wireless PCS, LLC
2009/10/09
Wireless
Cellco Partnership DBA Verizon Wireless
2007/12/04
(443) 510-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/12/06
(443) 510-1
Wireless
Cellco Partnership DBA Verizon Wireless
2008/03/05
(443) 510-2
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/02
(443) 510-3
Wireless
Cellco Partnership DBA Verizon Wireless
2008/05/06
(443) 510-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/07/03
(443) 510-5
Wireless
Cellco Partnership DBA Verizon Wireless
2008/07/03
(443) 510-6
Wireless
New Cingular Wireless PCS, LLC
2008/07/03
(443) 510-7
Wireless
New Cingular Wireless PCS, LLC
2008/07/03
(443) 510-8
Wireless
New Cingular Wireless PCS, LLC
2008/07/03
(443) 510-9
Wireless
Cellco Partnership DBA Verizon Wireless
2008/08/04
(443) 511
Unknown
-
-
-
Landline
Verizon Maryland, Inc.
-
(443) 512-0
Landline
Verizon Maryland, Inc.
-
(443) 512-1
Wireless
T-mobile USA, Inc.
2020/06/16
(443) 512-2
Landline
Onvoy, LLC - MD
2014/08/07
(443) 512-3
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 512-4
Wireless
T-mobile USA, Inc.
2016/12/30
(443) 512-5
Wireless
T-mobile USA, Inc.
2016/12/30
(443) 512-6
Wireless
T-mobile USA, Inc.
2018/06/25
(443) 512-7
Wireless
T-mobile USA, Inc.
2018/09/20
(443) 512-8
Landline
Verizon Maryland, Inc.
-
(443) 512-9
Landline
Core Communications, Inc.- MD
2019/04/12
Wireless
New Cingular Wireless PCS, LLC
-
(443) 513-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 513-1
Wireless
New Cingular Wireless PCS, LLC
-
(443) 513-2
Landline
Onvoy, LLC - MD
2020/07/14
(443) 513-3
Landline
Comcast IP Phone, LLC
2017/06/22
(443) 513-4
Landline
Comcast IP Phone, LLC
2006/06/20
(443) 513-5
Landline
Core Communications, Inc.- MD
2019/04/16
(443) 513-6
Wireless
New Cingular Wireless PCS, LLC
2006/08/23
(443) 513-7
Landline
Core Communications, Inc.- MD
2019/04/16
(443) 513-8
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 513-9
Landline
Core Communications, Inc.- MD
2019/04/16
Landline
Us Lec of Maryland, Inc.
-
(443) 514-0
Landline
Us Lec of Maryland, Inc.
-
(443) 514-1
Landline
Us Lec of Maryland, Inc.
-
(443) 514-2
Landline
Us Lec of Maryland, Inc.
-
(443) 514-3
Landline
Mcimetro Access Transmission Services LLC
2021/04/20
(443) 514-4
Wireless
New Cingular Wireless PCS, LLC
2005/01/17
(443) 514-5
Wireless
New Cingular Wireless PCS, LLC
2005/01/17
(443) 514-6
Wireless
New Cingular Wireless PCS, LLC
2005/01/17
(443) 514-7
Wireless
New Cingular Wireless PCS, LLC
2005/01/17
(443) 514-8
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 514-9
Wireless
Omnipoint Communications Cap Operations, LLC
2021/05/08
Wireless
Cellco Partnership DBA Verizon Wireless
2009/06/08
(443) 515-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/06/11
(443) 515-1
Wireless
Omnipoint Communications Cap Operations, LLC
2010/07/22
(443) 515-2
Wireless
Sprint Spectrum, L.P.
2011/08/15
(443) 515-3
Wireless
Sprint Spectrum, L.P.
2011/08/15
(443) 515-4
Wireless
Cellco Partnership DBA Verizon Wireless
2021/03/29
(443) 515-5
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
2010/06/01
(443) 515-6
Landline
Teleport Communications America - ID - LLC
2012/06/20
(443) 515-7
Wireless
Omnipoint Communications Cap Operations, LLC
2015/03/17
(443) 515-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/03/17
(443) 515-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/10
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 516-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 516-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 516-2
Landline
Paetec Communications, Inc. - CA
2004/12/03
(443) 516-3
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 516-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 516-5
Landline
Radiantiq LLC
2021/03/23
(443) 516-6
Wireless
New Cingular Wireless PCS, LLC
2016/08/22
(443) 516-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/04
(443) 516-8
Landline
Onvoy, LLC - MD
2016/03/01
(443) 516-9
Landline
Onvoy, LLC - MD
2016/03/01
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 517-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 517-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 517-2
Wireless
New Cingular Wireless PCS, LLC
2019/11/20
(443) 517-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 517-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 517-5
Landline
Level 3 Communications, LLC - AK
2008/04/23
(443) 517-6
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 517-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/11/02
(443) 517-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/24
(443) 517-9
Wireless
Cellco Partnership DBA Verizon Wireless
2007/10/24
Landline
Verizon Maryland, Inc.
2008/12/16
(443) 518-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 518-1
Landline
Verizon Maryland, Inc.
2008/12/18
(443) 518-2
Landline
Verizon Maryland, Inc.
2008/12/18
(443) 518-3
Landline
Verizon Maryland, Inc.
2008/12/18
(443) 518-4
Landline
Verizon Maryland, Inc.
2008/12/18
(443) 518-5
Landline
Verizon Maryland, Inc.
2008/12/18
(443) 518-6
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 518-7
Landline
Allegiance Telecom of Maryland, Inc.
2010/03/09
(443) 518-8
Wireless
New Cingular Wireless PCS, LLC
2010/03/17
(443) 518-9
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 519-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 519-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 519-2
Landline
Level 3 Communications, LLC - AK
2004/12/16
(443) 519-3
Wireless
New Cingular Wireless PCS, LLC
2005/04/13
(443) 519-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 519-5
Landline
Comcast IP Phone, LLC
2008/04/18
(443) 519-6
Wireless
New Cingular Wireless PCS, LLC
2005/05/12
(443) 519-7
Wireless
New Cingular Wireless PCS, LLC
2005/05/12
(443) 519-8
Wireless
New Cingular Wireless PCS, LLC
2005/05/12
(443) 519-9
Wireless
New Cingular Wireless PCS, LLC
2005/05/12
(443) 520
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 521-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 521-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 521-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 521-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 521-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 521-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 521-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 521-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 521-8
Wireless
Sprint Spectrum, L.P.
2002/11/26
(443) 521-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Paetec Communications, Inc. - CA
-
(443) 522-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(443) 522-1
Wireless
T-mobile USA, Inc.
2013/05/22
(443) 522-2
Landline
Comcast IP Phone, LLC
2012/04/27
(443) 522-3
Wireless
T-mobile USA, Inc.
2013/09/17
(443) 522-4
Wireless
T-mobile USA, Inc.
2014/03/03
(443) 522-5
Wireless
T-mobile USA, Inc.
2014/03/03
(443) 522-6
Wireless
T-mobile USA, Inc.
2014/07/23
(443) 522-7
Wireless
T-mobile USA, Inc.
2014/07/23
(443) 522-8
Wireless
T-mobile USA, Inc.
2014/11/07
(443) 522-9
Landline
Paetec Communications, Inc. - CA
-
Landline
Verizon Maryland, Inc.
-
(443) 523-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 523-1
Landline
Verizon Maryland, Inc.
-
(443) 523-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/08/05
(443) 523-3
Wireless
Sprint Spectrum, L.P.
2005/03/09
(443) 523-4
Wireless
Cellco Partnership DBA Verizon Wireless
2004/06/04
(443) 523-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/06/04
(443) 523-6
Wireless
Cellco Partnership DBA Verizon Wireless
2004/06/04
(443) 523-7
Wireless
New Cingular Wireless PCS, LLC
2003/12/26
(443) 523-8
Wireless
New Cingular Wireless PCS, LLC
2003/12/26
(443) 523-9
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/06
(443) 524
Landline
Xo Maryland, LLC
-
Wireless
New Cingular Wireless PCS, LLC
2009/03/20
(443) 525-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-5
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-6
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-7
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-8
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-9
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
Landline
Ctc Communications Corp. - MD
-
(443) 526-0
Landline
Bandwidth.com CLEC, LLC - MD
2019/05/03
(443) 526-1
Landline
Bandwidth.com CLEC, LLC - MD
2015/01/14
(443) 526-2
Landline
Ctc Communications Corp. - MD
-
(443) 526-3
Landline
Onvoy, LLC - MD
2016/02/25
(443) 526-4
Landline
Onvoy, LLC - MD
2016/02/25
(443) 526-5
Landline
Telnyx LLC
2017/04/14
(443) 526-6
Landline
Comcast IP Phone, LLC
2015/07/30
(443) 526-7
Landline
Onvoy, LLC - MD
2015/07/16
(443) 526-8
Landline
Onvoy, LLC - MD
2015/07/16
(443) 526-9
Landline
Baltimore-washington Telephone (Bwt)
2015/05/20
(443) 527
Wireless
Omnipoint Communications Cap Operations, LLC
2001/03/19
(443) 528
Wireless
Sprint Spectrum, L.P.
-
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/22
(443) 529-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 529-1
Landline
Paetec Communications, Inc. - CA
2008/10/31
(443) 529-2
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/23
(443) 529-3
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/23
(443) 529-4
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/23
(443) 529-5
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/23
(443) 529-6
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/23
(443) 529-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/23
(443) 529-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 529-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
Landline
Paetec Communications, Inc. - CA
-
(443) 530-0
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 530-1
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 530-2
Landline
Local Access LLC - MD
2016/09/15
(443) 530-3
Landline
Comcast IP Phone, LLC
2014/01/21
(443) 530-4
Landline
Bandwidth.com CLEC, LLC - MD
2017/09/01
(443) 530-5
Landline
Onvoy, LLC - MD
2015/12/23
(443) 530-6
Landline
Comcast IP Phone, LLC
2016/04/11
(443) 530-7
Landline
Bandwidth.com CLEC, LLC - MD
2018/05/01
(443) 530-8
Landline
Telnyx LLC
2017/04/13
(443) 530-9
Landline
Paetec Communications, Inc. - CA
-
Wireless
New Cingular Wireless PCS, LLC
2009/03/20
(443) 531-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-5
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-6
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-7
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-8
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-9
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
Wireless
Sprint Spectrum, L.P.
-
(443) 532-0
Wireless
Sprint Spectrum, L.P.
-
(443) 532-1
Wireless
Sprint Spectrum, L.P.
-
(443) 532-2
Wireless
Cellco Partnership DBA Verizon Wireless
2016/04/06
(443) 532-3
Landline
Mcimetro Access Transmission Services LLC
2006/11/28
(443) 532-4
Wireless
Sprint Spectrum, L.P.
-
(443) 532-5
Wireless
Sprint Spectrum, L.P.
-
(443) 532-6
Wireless
Sprint Spectrum, L.P.
-
(443) 532-7
Wireless
Sprint Spectrum, L.P.
-
(443) 532-8
Wireless
Sprint Spectrum, L.P.
-
(443) 532-9
Landline
Local Access LLC - MD
2015/12/07
Landline
Teleport Communications America - ID - LLC
-
(443) 533-0
Landline
Telnyx LLC
2017/04/14
(443) 533-1
Landline
Us Lec of Maryland, Inc.
2003/02/06
(443) 533-2
Landline
Paetec Communications, Inc. - CA
2010/05/06
(443) 533-3
Landline
Bandwidth.com CLEC, LLC - MD
2018/09/10
(443) 533-4
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 533-5
Landline
Onvoy, LLC - MD
2016/03/08
(443) 533-6
Landline
Onvoy, LLC - MD
2016/03/08
(443) 533-7
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 533-8
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 533-9
Landline
Teleport Communications America - ID - LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2001/01/15
(443) 534-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 534-1
Wireless
Cellco Partnership DBA Verizon Wireless
2003/12/05
(443) 534-2
Wireless
Cellco Partnership DBA Verizon Wireless
2003/12/05
(443) 534-3
Wireless
Cellco Partnership DBA Verizon Wireless
2003/11/07
(443) 534-4
Wireless
Cellco Partnership DBA Verizon Wireless
2003/11/07
(443) 534-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/02/03
(443) 534-6
Wireless
Cellco Partnership DBA Verizon Wireless
2004/02/03
(443) 534-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/05/07
(443) 534-8
Wireless
Cellco Partnership DBA Verizon Wireless
2004/07/08
(443) 534-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Verizon Maryland, Inc.
-
(443) 535-0
Landline
Verizon Maryland, Inc.
-
(443) 535-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(443) 535-2
Wireless
Omnipoint Communications Cap Operations, LLC
2005/08/17
(443) 535-3
Wireless
Omnipoint Communications Cap Operations, LLC
2005/12/27
(443) 535-4
Landline
Mcimetro Access Transmission Services LLC
2006/05/03
(443) 535-5
Wireless
Omnipoint Communications Cap Operations, LLC
2007/01/10
(443) 535-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/21
(443) 535-7
Wireless
Omnipoint Communications Cap Operations, LLC
2009/06/09
(443) 535-8
Landline
Verizon Maryland, Inc.
-
(443) 535-9
Landline
Verizon Maryland, Inc.
-
Wireless
Sprint Spectrum, L.P.
-
(443) 536-0
Landline
Level 3 Communications, LLC - AK
2008/11/26
(443) 536-1
Wireless
Sprint Spectrum, L.P.
-
(443) 536-2
Wireless
Sprint Spectrum, L.P.
2005/01/04
(443) 536-3
Wireless
Sprint Spectrum, L.P.
-
(443) 536-4
Wireless
Sprint Spectrum, L.P.
2007/08/10
(443) 536-5
Wireless
Sprint Spectrum, L.P.
-
(443) 536-6
Wireless
Sprint Spectrum, L.P.
-
(443) 536-7
Wireless
Sprint Spectrum, L.P.
2007/08/10
(443) 536-8
Wireless
Sprint Spectrum, L.P.
2006/05/22
(443) 536-9
Wireless
Sprint Spectrum, L.P.
-
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 537-0
Wireless
Omnipoint Communications Cap Operations, LLC
2009/09/30
(443) 537-1
Landline
Level 3 Communications, LLC - AK
2009/09/25
(443) 537-2
Landline
Us Lec of Maryland, Inc.
2011/02/15
(443) 537-3
Wireless
Cellco Partnership DBA Verizon Wireless
2010/05/05
(443) 537-4
Landline
Level 3 Communications, LLC - AK
2009/05/26
(443) 537-5
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 537-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 537-7
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 537-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 537-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/29
(443) 538
Wireless
Omnipoint Communications Cap Operations, LLC
2001/06/20
Landline
Us Lec of Maryland, Inc.
-
(443) 539-0
Landline
Us Lec of Maryland, Inc.
-
(443) 539-1
Landline
Us Lec of Maryland, Inc.
-
(443) 539-2
Landline
Us Lec of Maryland, Inc.
-
(443) 539-3
Landline
Us Lec of Maryland, Inc.
-
(443) 539-4
Landline
Paetec Communications, Inc. - CA
2006/08/04
(443) 539-5
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 539-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(443) 539-7
Landline
Level 3 Communications, LLC - AK
2010/01/25
(443) 539-8
Landline
Level 3 Communications, LLC - AK
2008/02/01
(443) 539-9
Landline
Us Lec of Maryland, Inc.
-
(443) 540
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Paetec Communications, Inc. - CA
-
(443) 541-0
Landline
Paetec Communications, Inc. - CA
-
(443) 541-1
Landline
Paetec Communications, Inc. - CA
-
(443) 541-2
Landline
Paetec Communications, Inc. - CA
-
(443) 541-3
Landline
Paetec Communications, Inc. - CA
-
(443) 541-4
Landline
Level 3 Communications, LLC - AK
2003/07/29
(443) 541-5
Landline
Level 3 Communications, LLC - AK
2004/12/28
(443) 541-6
Landline
Local Access LLC - MD
2016/09/15
(443) 541-7
Landline
Telnyx LLC
2017/03/02
(443) 541-8
Landline
Paetec Communications, Inc. - CA
-
(443) 541-9
Landline
Paetec Communications, Inc. - CA
-
Landline
Comcast IP Phone, LLC
-
(443) 542-0
Landline
Comcast IP Phone, LLC
-
(443) 542-1
Wireless
Sprint Spectrum, L.P.
2004/10/27
(443) 542-2
Landline
Comcast IP Phone, LLC
-
(443) 542-3
Wireless
Sprint Spectrum, L.P.
2005/02/15
(443) 542-4
Landline
Verizon Maryland, Inc.
2004/11/24
(443) 542-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/06/01
(443) 542-6
Landline
Verizon Maryland, Inc.
2004/11/24
(443) 542-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/04
(443) 542-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/02
(443) 542-9
Landline
Comcast IP Phone, LLC
2007/01/09
Landline
Verizon Maryland, Inc.
-
(443) 543-0
Landline
Verizon Maryland, Inc.
-
(443) 543-1
Landline
Verizon Maryland, Inc.
-
(443) 543-2
Landline
Verizon Maryland, Inc.
-
(443) 543-3
Landline
Verizon Maryland, Inc.
-
(443) 543-4
Landline
Commio, LLC
2021/05/18
(443) 543-5
Landline
Verizon Maryland, Inc.
-
(443) 543-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(443) 543-8
Landline
Onvoy, LLC - MD
2014/09/18
(443) 543-9
Landline
Onvoy, LLC - MD
2014/09/18
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 544-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 544-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 544-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 544-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 544-4
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 544-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 544-7
Landline
Comcast IP Phone, LLC
2013/03/29
(443) 544-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 544-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Level 3 Communications, LLC - AK
2001/05/18
(443) 545-1
Landline
Level 3 Communications, LLC - AK
-
(443) 545-2
Landline
Level 3 Communications, LLC - AK
-
(443) 545-3
Landline
Level 3 Communications, LLC - AK
-
(443) 545-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/03/05
(443) 545-5
Landline
Comcast IP Phone, LLC
2006/05/08
(443) 545-6
Wireless
Cellco Partnership DBA Verizon Wireless
2008/07/03
(443) 545-7
Landline
Onvoy, LLC - MD
2016/02/03
(443) 545-8
Landline
Bandwidth.com CLEC, LLC - MD
2016/08/22
(443) 545-9
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
Landline
Verizon Maryland, Inc.
-
(443) 546-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 546-1
Landline
Verizon Maryland, Inc.
-
(443) 546-2
Landline
Mcimetro Access Transmission Services LLC
2007/07/31
(443) 546-3
Landline
Comcast IP Phone, LLC
2006/09/05
(443) 546-4
Landline
Comcast IP Phone, LLC
2006/09/05
(443) 546-5
Wireless
Omnipoint Communications Cap Operations, LLC
2010/06/11
(443) 546-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/10
(443) 546-7
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/02
(443) 546-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/22
(443) 546-9
Landline
Level 3 Communications, LLC - AK
2008/04/14
Wireless
Cellco Partnership DBA Verizon Wireless
2009/05/07
(443) 547-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/05/11
(443) 547-1
Wireless
Sprint Spectrum, L.P.
2009/08/28
(443) 547-2
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/03
(443) 547-3
Wireless
Cellco Partnership DBA Verizon Wireless
2010/01/07
(443) 547-4
Wireless
Cellco Partnership DBA Verizon Wireless
2010/04/05
(443) 547-5
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/03
(443) 547-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(443) 547-7
Wireless
Cellco Partnership DBA Verizon Wireless
2010/03/04
(443) 547-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 547-9
Wireless
Sprint Spectrum, L.P.
2010/07/07
Landline
Xo Maryland, LLC
-
(443) 548-0
Landline
Xo Maryland, LLC
-
(443) 548-1
Landline
Xo Maryland, LLC
-
(443) 548-2
Landline
Xo Maryland, LLC
-
(443) 548-3
Landline
Comcast IP Phone, LLC
2014/10/14
(443) 548-4
Landline
Xo Maryland, LLC
-
(443) 548-5
Landline
Xo Maryland, LLC
-
(443) 548-6
Landline
Xo Maryland, LLC
-
(443) 548-7
Landline
Xo Maryland, LLC
-
(443) 548-8
Landline
Xo Maryland, LLC
-
(443) 548-9
Landline
Xo Maryland, LLC
-
Landline
Us Lec of Maryland, Inc.
-
(443) 549-0
Landline
Us Lec of Maryland, Inc.
-
(443) 549-1
Landline
Us Lec of Maryland, Inc.
-
(443) 549-2
Landline
Us Lec of Maryland, Inc.
-
(443) 549-3
Landline
Us Lec of Maryland, Inc.
-
(443) 549-4
Landline
Comcast IP Phone, LLC
2015/05/01
(443) 549-5
Unknown
Barr Tell USA, Inc.
2016/11/18
(443) 549-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 549-7
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 549-8
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 549-9
Landline
Us Lec of Maryland, Inc.
-
Landline
Level 3 Communications, LLC - AK
-
(443) 550-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 550-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/09/15
(443) 550-2
Landline
Us Lec of Maryland, Inc.
2004/01/15
(443) 550-3
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 550-4
Landline
Quantum Telecommunications, Inc. - MD
2003/10/22
(443) 550-5
Landline
Broadview Networks, Inc. - MD
2007/12/04
(443) 550-6
Landline
Verizon Maryland, Inc.
2004/09/21
(443) 550-7
Landline
Onvoy, LLC - MD
2012/09/11
(443) 550-8
Landline
Level 3 Communications, LLC - AK
2004/01/16
(443) 550-9
Landline
Level 3 Communications, LLC - AK
2005/06/20
Landline
Level 3 Communications, LLC - AK
-
(443) 551-0
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 551-1
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 551-2
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 551-3
Landline
Comcast IP Phone, LLC
2013/04/18
(443) 551-4
Landline
Level 3 Communications, LLC - AK
-
(443) 551-5
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 551-6
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 551-7
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 551-8
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 551-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Verizon Maryland, Inc.
-
(443) 552-0
Landline
Level 3 Communications, LLC - AK
2005/04/20
(443) 552-1
Landline
Comcast IP Phone, LLC
2015/12/17
(443) 552-2
Landline
Verizon Maryland, Inc.
-
(443) 552-3
Landline
Level 3 Communications, LLC - AK
2005/04/20
(443) 552-4
Landline
Level 3 Communications, LLC - AK
2005/04/20
(443) 552-5
Landline
Level 3 Communications, LLC - AK
2005/04/20
(443) 552-6
Wireless
Sprint Spectrum, L.P.
2005/03/23
(443) 552-7
Landline
Level 3 Communications, LLC - AK
2005/04/20
(443) 552-8
Wireless
Sprint Spectrum, L.P.
2005/03/23
(443) 552-9
Wireless
Sprint Spectrum, L.P.
2005/08/24
(443) 553
Wireless
Cellco Partnership DBA Verizon Wireless
-
Wireless
Omnipoint Communications Cap Operations, LLC
2001/07/23
(443) 554-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 554-1
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(443) 554-2
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(443) 554-3
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
(443) 554-4
Wireless
Omnipoint Communications Cap Operations, LLC
2015/11/24
(443) 554-5
Wireless
Omnipoint Communications Cap Operations, LLC
2015/11/24
(443) 554-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 554-7
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
(443) 554-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/11/05
(443) 554-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 555
Landline
Verizon Maryland, Inc.
-
(443) 556
Landline
Verizon Maryland, Inc.
-
Landline
Xo Maryland, LLC
-
(443) 557-0
Landline
Xo Maryland, LLC
-
(443) 557-1
Landline
Xo Maryland, LLC
-
(443) 557-2
Landline
Xo Maryland, LLC
-
(443) 557-3
Landline
Onvoy, LLC - MD
2016/02/02
(443) 557-4
Landline
Xo Maryland, LLC
-
(443) 557-5
Landline
Xo Maryland, LLC
-
(443) 557-6
Landline
Xo Maryland, LLC
-
(443) 557-7
Landline
Xo Maryland, LLC
-
(443) 557-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/05/18
(443) 557-9
Landline
Xo Maryland, LLC
-
Landline
Xo Maryland, LLC
2001/01/15
(443) 558-0
Landline
Xo Maryland, LLC
-
(443) 558-1
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 558-2
Landline
Xo Maryland, LLC
2013/07/26
(443) 558-3
Landline
Xo Maryland, LLC
-
(443) 558-4
Landline
Ctc Communications Corp. - MD
2010/02/17
(443) 558-5
Landline
Verizon Maryland, Inc.
2010/04/12
(443) 558-6
Wireless
Omnipoint Communications Cap Operations, LLC
2010/11/04
(443) 558-7
Landline
Xo Maryland, LLC
-
(443) 558-8
Wireless
Omnipoint Communications Cap Operations, LLC
2010/11/04
(443) 558-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Comcast IP Phone, LLC
-
(443) 559-0
Landline
Comcast IP Phone, LLC
-
(443) 559-1
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 559-2
Wireless
Omnipoint Communications Cap Operations, LLC
2007/02/02
(443) 559-3
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 559-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/03/30
(443) 559-5
Landline
Comcast IP Phone, LLC
2007/10/01
(443) 559-6
Landline
Comcast IP Phone, LLC
2007/10/01
(443) 559-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 559-8
Landline
Comcast IP Phone, LLC
2008/06/04
(443) 559-9
Landline
Comcast IP Phone, LLC
2008/06/04
Wireless
Sprint Spectrum, L.P.
2011/07/18
(443) 560-0
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-1
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-2
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-3
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-4
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-5
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-6
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-7
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-8
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-9
Wireless
Sprint Spectrum, L.P.
2011/07/22
Landline
Us Lec of Maryland, Inc.
-
(443) 561-0
Landline
Us Lec of Maryland, Inc.
-
(443) 561-1
Landline
Us Lec of Maryland, Inc.
-
(443) 561-2
Landline
Us Lec of Maryland, Inc.
-
(443) 561-3
Landline
Us Lec of Maryland, Inc.
-
(443) 561-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 561-5
Wireless
Sprint Spectrum, L.P.
2011/03/03
(443) 561-6
Wireless
Sprint Spectrum, L.P.
2011/03/03
(443) 561-7
Wireless
Sprint Spectrum, L.P.
2011/03/03
(443) 561-8
Wireless
Sprint Spectrum, L.P.
2011/03/03
(443) 561-9
Landline
Us Lec of Maryland, Inc.
-
(443) 562
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Sprint Spectrum, L.P.
2006/11/14
(443) 563-0
Wireless
Omnipoint Communications Cap Operations, LLC
2007/06/11
(443) 563-1
Landline
Level 3 Communications, LLC - AK
2007/09/13
(443) 563-2
Landline
Comcast IP Phone, LLC
2014/05/19
(443) 563-3
Wireless
Sprint Spectrum, L.P.
2006/11/21
(443) 563-4
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
(443) 563-5
Wireless
Sprint Spectrum, L.P.
2006/11/21
(443) 563-6
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
(443) 563-7
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
(443) 563-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
(443) 563-9
Wireless
Sprint Spectrum, L.P.
2006/11/21
Landline
Level 3 Communications, LLC - AK
-
(443) 564-0
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 564-1
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 564-2
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 564-3
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 564-4
Landline
Level 3 Communications, LLC - AK
-
(443) 564-5
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 564-6
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 564-7
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 564-8
Wireless
New Cingular Wireless PCS, LLC
2003/11/25
(443) 564-9
Wireless
New Cingular Wireless PCS, LLC
2003/11/25
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 565-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 565-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 565-2
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
(443) 565-3
Landline
Twilio International, Inc.
2020/12/01
(443) 565-4
Landline
Onvoy, LLC - MD
2016/03/29
(443) 565-5
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 565-6
Landline
Onvoy, LLC - MD
2016/03/29
(443) 565-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 565-8
Landline
Peerless Network of Maryland, LLC
2021/02/22
(443) 565-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Wireless
Cellco Partnership DBA Verizon Wireless
2004/09/16
(443) 566-0
Wireless
Cellco Partnership DBA Verizon Wireless
2004/09/16
(443) 566-1
Landline
Radiantiq LLC
2021/03/15
(443) 566-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/02
(443) 566-3
Wireless
Cellco Partnership DBA Verizon Wireless
2008/01/11
(443) 566-4
Landline
Level 3 Communications, LLC - AK
2014/01/20
(443) 566-5
Landline
Comcast IP Phone, LLC
2014/04/17
(443) 566-6
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(443) 566-7
Landline
Teleport Communications America - ID - LLC
2014/09/24
(443) 566-8
Landline
Telnyx LLC
2017/08/31
(443) 566-9
Landline
Onvoy, LLC - MD
2021/02/05
Landline
Level 3 Communications, LLC - AK
-
(443) 567-0
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 567-1
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 567-2
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 567-3
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 567-4
Landline
Level 3 Communications, LLC - AK
-
(443) 567-5
Landline
Comcast IP Phone, LLC
2006/07/25
(443) 567-6
Landline
Comcast IP Phone, LLC
2006/07/25
(443) 567-7
Landline
Mcimetro Access Transmission Services LLC
2012/04/05
(443) 567-8
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 567-9
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
Landline
Xo Maryland, LLC
-
(443) 568-0
Landline
Xo Maryland, LLC
-
(443) 568-1
Landline
Xo Maryland, LLC
-
(443) 568-2
Landline
Xo Maryland, LLC
-
(443) 568-3
Landline
Onvoy, LLC - MD
2012/09/12
(443) 568-4
Landline
Xo Maryland, LLC
-
(443) 568-5
Landline
Xo Maryland, LLC
-
(443) 568-6
Landline
Commio, LLC
2021/05/18
(443) 568-7
Landline
Hd Carrier LLC
2020/04/07
(443) 568-8
Landline
Bandwidth.com CLEC, LLC - MD
2016/08/09
(443) 568-9
Landline
Xo Maryland, LLC
-
Landline
Level 3 Communications, LLC - AK
-
(443) 569-0
Landline
Level 3 Communications, LLC - AK
2004/12/01
(443) 569-1
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
(443) 569-2
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
(443) 569-3
Landline
Level 3 Communications, LLC - AK
2005/04/11
(443) 569-4
Landline
Level 3 Communications, LLC - AK
-
(443) 569-5
Landline
Level 3 Communications, LLC - AK
2005/04/11
(443) 569-6
Landline
Level 3 Communications, LLC - AK
2005/04/11
(443) 569-7
Landline
Level 3 Communications, LLC - AK
2005/04/11
(443) 569-8
Landline
Level 3 Communications, LLC - AK
2005/04/11
(443) 569-9
Wireless
Cellco Partnership DBA Verizon Wireless
2005/02/05
(443) 570
Wireless
Omnipoint Communications Cap Operations, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/06
(443) 571-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
Landline
Verizon Maryland, Inc.
-
(443) 572-0
Landline
Verizon Maryland, Inc.
-
(443) 572-1
Wireless
Omnipoint Communications Cap Operations, LLC
2006/12/19
(443) 572-2
Wireless
T-mobile USA, Inc.
2016/09/07
(443) 572-3
Landline
Onvoy, LLC - MD
2014/08/07
(443) 572-4
Landline
Onvoy, LLC - MD
2016/02/02
(443) 572-5
Landline
Verizon Maryland, Inc.
-
(443) 572-6
Wireless
Sprint Spectrum, L.P.
2005/06/02
(443) 572-7
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 572-8
Landline
Verizon Maryland, Inc.
-
(443) 572-9
Wireless
Omnipoint Communications Cap Operations, LLC
2007/07/19
Landline
Us Lec of Maryland, Inc.
-
(443) 573-0
Landline
Us Lec of Maryland, Inc.
-
(443) 573-1
Landline
Us Lec of Maryland, Inc.
-
(443) 573-2
Landline
Us Lec of Maryland, Inc.
-
(443) 573-3
Landline
Us Lec of Maryland, Inc.
-
(443) 573-4
Landline
Us Lec of Maryland, Inc.
-
(443) 573-5
Landline
Paetec Communications, Inc. - CA
2005/08/15
(443) 573-6
Landline
Us Lec of Maryland, Inc.
-
(443) 573-7
Wireless
Sprint Spectrum, L.P.
2006/02/03
(443) 573-8
Landline
Us Lec of Maryland, Inc.
-
(443) 573-9
Landline
Us Lec of Maryland, Inc.
-
Landline
Us Lec of Maryland, Inc.
-
(443) 574-0
Landline
Us Lec of Maryland, Inc.
-
(443) 574-1
Landline
Us Lec of Maryland, Inc.
-
(443) 574-2
Landline
Us Lec of Maryland, Inc.
-
(443) 574-3
Landline
Us Lec of Maryland, Inc.
-
(443) 574-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(443) 574-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(443) 574-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/20
(443) 574-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/29
(443) 574-8
Landline
Paetec Communications, Inc. - CA
2003/05/02
(443) 574-9
Landline
Us Lec of Maryland, Inc.
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 575-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 575-1
Wireless
Onvoy Spectrum, LLC
2021/01/27
(443) 575-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 575-3
Wireless
Onvoy Spectrum, LLC
2021/01/27
(443) 575-4
Landline
Paetec Communications, Inc. - CA
2006/10/12
(443) 575-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 575-6
Landline
Comcast IP Phone, LLC
2007/03/30
(443) 575-7
Landline
Ctc Communications Corp. - MD
2011/12/08
(443) 575-8
Wireless
Onvoy Spectrum, LLC
2021/01/27
(443) 575-9
Wireless
Onvoy Spectrum, LLC
2021/04/27
Landline
Xo Maryland, LLC
2001/02/21
(443) 576-0
Landline
Xo Maryland, LLC
-
(443) 576-1
Landline
Xo Maryland, LLC
-
(443) 576-2
Landline
Onvoy, LLC - MD
2016/02/17
(443) 576-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 576-4
Landline
Xo Maryland, LLC
-
(443) 576-5
Landline
Onvoy, LLC - MD
2016/02/17
(443) 576-6
Landline
Core Communications, Inc.- MD
2019/06/10
(443) 576-7
Landline
Core Communications, Inc.- MD
2019/07/15
(443) 576-8
Landline
Local Access LLC - MD
2015/12/07
(443) 576-9
Landline
Telnyx LLC
2017/04/13
Landline
Us Lec of Maryland, Inc.
-
(443) 577-0
Landline
Us Lec of Maryland, Inc.
-
(443) 577-1
Landline
Us Lec of Maryland, Inc.
-
(443) 577-2
Landline
Us Lec of Maryland, Inc.
-
(443) 577-3
Landline
Us Lec of Maryland, Inc.
-
(443) 577-4
Landline
Level 3 Communications, LLC - AK
2003/01/27
(443) 577-5
Landline
Ctc Communications Corp. - MD
2004/12/06
(443) 577-6
Wireless
Sprint Spectrum, L.P.
2006/05/26
(443) 577-7
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 577-8
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
(443) 577-9
Landline
Us Lec of Maryland, Inc.
-
Landline
Xo Maryland, LLC
-
(443) 578-0
Landline
Xo Maryland, LLC
-
(443) 578-1
Wireless
Cellco Partnership DBA Verizon Wireless
2014/09/18
(443) 578-2
Wireless
Cellco Partnership DBA Verizon Wireless
2015/10/14
(443) 578-3
Landline
Onvoy, LLC - MD
2012/02/06
(443) 578-4
Landline
Xo Maryland, LLC
-
(443) 578-5
Landline
Xo Maryland, LLC
-
(443) 578-6
Wireless
Cellco Partnership DBA Verizon Wireless
2013/04/23
(443) 578-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 578-8
Landline
Broadview Networks, Inc. - MD
2008/08/27
(443) 578-9
Landline
Local Access LLC - MD
2015/02/23
Landline
Us Lec of Maryland, Inc.
-
(443) 579-0
Landline
Us Lec of Maryland, Inc.
-
(443) 579-1
Landline
Us Lec of Maryland, Inc.
-
(443) 579-2
Landline
Us Lec of Maryland, Inc.
-
(443) 579-3
Landline
Us Lec of Maryland, Inc.
-
(443) 579-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 579-5
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 579-6
Wireless
Omnipoint Communications Cap Operations, LLC
2008/06/17
(443) 579-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(443) 579-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(443) 579-9
Landline
Us Lec of Maryland, Inc.
-
Wireless
Sprint Spectrum, L.P.
2011/08/25
(443) 580-0
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-1
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-2
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-3
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-4
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-5
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-6
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-7
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-8
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-9
Wireless
Sprint Spectrum, L.P.
2011/08/26
Landline
Xo Maryland, LLC
-
(443) 581-0
Landline
Onvoy, LLC - MD
2021/02/03
(443) 581-1
Landline
Onvoy, LLC - MD
2021/02/03
(443) 581-2
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 581-3
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 581-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 581-5
Wireless
Onvoy Spectrum, LLC
2021/01/27
(443) 581-6
Landline
Core Communications, Inc.- MD
2019/07/12
(443) 581-7
Landline
Core Communications, Inc.- MD
2019/07/12
(443) 581-8
Wireless
Omnipoint Communications Cap Operations, LLC
2019/06/10
(443) 581-9
Landline
Core Communications, Inc.- MD
2019/04/12
Landline
Ctc Communications Corp. - MD
-
(443) 582-0
Landline
Telnyx LLC
2017/04/14
(443) 582-1
Landline
Ctc Communications Corp. - MD
-
(443) 582-2
Landline
Core Communications, Inc.- MD
2019/07/12
(443) 582-3
Landline
Bandwidth.com CLEC, LLC - MD
2017/05/01
(443) 582-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 582-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 582-6
Landline
Core Communications, Inc.- MD
2019/07/12
(443) 582-7
Wireless
Onvoy Spectrum, LLC
2021/05/01
(443) 582-8
Landline
Bandwidth.com CLEC, LLC - MD
2018/06/28
(443) 582-9
Landline
Bandwidth.com CLEC, LLC - MD
2018/05/02
Landline
Ctc Communications Corp. - MD
-
(443) 583-0
Landline
Onvoy, LLC - MD
2016/02/03
(443) 583-1
Landline
Ctc Communications Corp. - MD
-
(443) 583-2
Landline
Quantum Telecommunications, Inc. - MD
2016/01/04
(443) 583-3
Landline
Bandwidth.com CLEC, LLC - MD
2014/03/03
(443) 583-4
Landline
Bandwidth.com CLEC, LLC - MD
2014/03/03
(443) 583-5
Landline
Onvoy, LLC - MD
2014/08/06
(443) 583-6
Wireless
T-mobile USA, Inc.
2015/05/05
(443) 583-7
Landline
Comcast IP Phone, LLC
2014/09/02
(443) 583-8
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 583-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
Landline
Ctc Communications Corp. - MD
-
(443) 584-0
Wireless
Onvoy Spectrum, LLC
2021/04/23
(443) 584-1
Landline
Ctc Communications Corp. - MD
-
(443) 584-2
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 584-3
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/07
(443) 584-4
Landline
Comcast IP Phone, LLC
2014/06/26
(443) 584-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/21
(443) 584-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/21
(443) 584-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 584-8
Landline
Local Access LLC - MD
2016/09/15
(443) 584-9
Landline
Local Access LLC - MD
2015/02/19
Landline
Ctc Communications Corp. - MD
-
(443) 585-0
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/21
(443) 585-1
Landline
Ctc Communications Corp. - MD
-
(443) 585-2
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/21
(443) 585-3
Landline
Onvoy, LLC - MD
2016/03/16
(443) 585-4
Landline
Onvoy, LLC - MD
2016/03/16
(443) 585-5
Landline
Baltimore-washington Telephone (Bwt)
2015/05/18
(443) 585-6
Landline
Telnyx LLC
2017/04/14
(443) 585-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 585-8
Landline
Onvoy, LLC - MD
2014/08/26
(443) 585-9
Landline
Onvoy, LLC - MD
2014/08/26
Landline
Xo Maryland, LLC
-
(443) 586-0
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 586-1
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 586-2
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 586-3
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 586-4
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 586-5
Wireless
New Cingular Wireless PCS, LLC
2017/10/27
(443) 586-6
Wireless
New Cingular Wireless PCS, LLC
2017/10/27
(443) 586-7
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 586-8
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 586-9
Landline
Core Communications, Inc.- MD
2018/10/10
Landline
Ctc Communications Corp. - MD
-
(443) 587-0
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 587-1
Landline
Ctc Communications Corp. - MD
-
(443) 587-2
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 587-3
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 587-4
Landline
Comcast IP Phone, LLC
2016/05/26
(443) 587-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 587-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 587-7
Landline
Comcast IP Phone, LLC
2016/05/27
(443) 587-8
Wireless
T-mobile USA, Inc.
2019/03/07
(443) 587-9
Landline
Core Communications, Inc.- MD
2019/04/12
Landline
Xo Maryland, LLC
-
(443) 588-0
Landline
Xo Maryland, LLC
-
(443) 588-1
Landline
Xo Maryland, LLC
-
(443) 588-2
Landline
Xo Maryland, LLC
-
(443) 588-3
Landline
Broadview Networks, Inc. - MD
2015/08/06
(443) 588-4
Landline
Xo Maryland, LLC
-
(443) 588-5
Landline
Xo Maryland, LLC
-
(443) 588-6
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 588-7
Landline
Xo Maryland, LLC
-
(443) 588-8
Landline
Comcast IP Phone, LLC
2015/04/01
(443) 588-9
Landline
Xo Maryland, LLC
-
Landline
Us Lec of Maryland, Inc.
-
(443) 589-0
Landline
Us Lec of Maryland, Inc.
-
(443) 589-1
Landline
Us Lec of Maryland, Inc.
-
(443) 589-2
Landline
Us Lec of Maryland, Inc.
-
(443) 589-3
Landline
Us Lec of Maryland, Inc.
-
(443) 589-4
Wireless
T-mobile USA, Inc.
2013/05/21
(443) 589-5
Landline
Bandwidth.com CLEC, LLC - MD
2018/09/20
(443) 589-6
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 589-7
Landline
Onvoy, LLC - MD
2016/02/15
(443) 589-8
Landline
Onvoy, LLC - MD
2016/02/15
(443) 589-9
Landline
Us Lec of Maryland, Inc.
-
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 590-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 590-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 590-3
Landline
Level 3 Communications, LLC - AK
2005/12/05
(443) 590-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 590-5
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 590-6
Wireless
T-mobile USA, Inc.
2016/11/02
(443) 590-7
Landline
Onvoy, LLC - MD
2016/02/23
(443) 590-8
Unknown
Barr Tell USA, Inc.
2016/11/18
(443) 590-9
Landline
Onvoy, LLC - MD
2016/02/23
Wireless
Cellco Partnership DBA Verizon Wireless
2009/05/07
(443) 591-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/05/11
(443) 591-1
Wireless
Cellco Partnership DBA Verizon Wireless
2009/08/05
(443) 591-2
Wireless
New Cingular Wireless PCS, LLC
2009/12/31
(443) 591-3
Wireless
New Cingular Wireless PCS, LLC
2009/12/31
(443) 591-4
Wireless
Cellco Partnership DBA Verizon Wireless
2010/02/04
(443) 591-5
Wireless
Cellco Partnership DBA Verizon Wireless
2010/03/04
(443) 591-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/05/05
(443) 591-7
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 591-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 591-9
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
Landline
Core Communications, Inc.- MD
-
(443) 592-3
Landline
Comcast IP Phone, LLC
2017/03/20
(443) 592-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 592-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 592-7
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 592-8
Landline
Local Access LLC - MD
2019/03/27
(443) 592-9
Landline
Terra Nova Telecom Inc.
2020/12/30
Landline
Ctc Communications Corp. - MD
-
(443) 593-0
Landline
Local Access LLC - MD
2015/12/07
(443) 593-1
Landline
Ctc Communications Corp. - MD
-
(443) 593-2
Wireless
Cellco Partnership DBA Verizon Wireless
2016/01/25
(443) 593-3
Landline
Comcast IP Phone, LLC
2014/08/28
(443) 593-4
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/23
(443) 593-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/23
(443) 593-6
Landline
Local Access LLC - MD
2015/02/23
(443) 593-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 593-8
Wireless
Omnipoint Communications Enterprises, L.P.
2014/01/13
(443) 593-9
Wireless
Omnipoint Communications Enterprises, L.P.
2014/01/13
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 594-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 594-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 594-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/12
(443) 594-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 594-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 594-5
Landline
Level 3 Communications, LLC - AK
-
(443) 594-6
Landline
Onvoy, LLC - MD
2012/09/12
(443) 594-7
Landline
Onvoy, LLC - MD
2016/02/25
(443) 594-8
Landline
Onvoy, LLC - MD
2016/02/25
(443) 594-9
Landline
Local Access LLC - MD
2016/09/15
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 595-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 595-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 595-2
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 595-3
Landline
Ctc Communications Corp. - MD
2006/06/01
(443) 595-4
Landline
Bandwidth.com CLEC, LLC - MD
2020/09/01
(443) 595-5
Landline
Twilio International, Inc.
2020/12/01
(443) 595-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/19
(443) 595-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(443) 595-8
Landline
Comcast IP Phone, LLC
2012/04/27
(443) 595-9
Landline
Onvoy, LLC - MD
2012/09/12
Landline
Xo Maryland, LLC
-
(443) 596-0
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 596-1
Wireless
Omnipoint Communications Cap Operations, LLC
2020/03/25
(443) 596-2
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 596-3
Landline
Comcast IP Phone, LLC
2017/07/17
(443) 596-4
Wireless
New Cingular Wireless PCS, LLC
2017/09/21
(443) 596-5
Wireless
New Cingular Wireless PCS, LLC
2017/09/21
(443) 596-6
Landline
Onvoy, LLC - MD
2018/04/30
(443) 596-7
Wireless
New Cingular Wireless PCS, LLC
2018/05/11
(443) 596-8
Landline
Comcast IP Phone, LLC
2018/09/04
(443) 596-9
Landline
Core Communications, Inc.- MD
2018/05/23
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 597-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 597-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 597-2
Wireless
Sprint Spectrum, L.P.
2006/12/19
(443) 597-3
Wireless
Sprint Spectrum, L.P.
2006/12/19
(443) 597-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 597-5
Landline
Level 3 Communications, LLC - AK
-
(443) 597-6
Wireless
Sprint Spectrum, L.P.
2006/12/19
(443) 597-7
Wireless
Sprint Spectrum, L.P.
2006/12/19
(443) 597-8
Wireless
Sprint Spectrum, L.P.
2006/08/02
(443) 597-9
Wireless
Sprint Spectrum, L.P.
2005/05/17
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 598-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 598-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 598-2
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/08
(443) 598-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 598-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 598-5
Landline
Onvoy, LLC - MD
2020/09/17
(443) 598-6
Landline
Bandwidth.com CLEC, LLC - MD
2013/08/13
(443) 598-7
Landline
Bandwidth.com CLEC, LLC - MD
2017/02/28
(443) 598-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 598-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 599-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 599-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 599-2
Wireless
T-mobile USA, Inc.
2013/05/22
(443) 599-3
Wireless
T-mobile USA, Inc.
2013/05/22
(443) 599-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 599-5
Wireless
T-mobile USA, Inc.
2020/08/13
(443) 599-6
Wireless
T-mobile USA, Inc.
2015/01/08
(443) 599-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 599-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/04
(443) 599-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Prefix
Type
Location
Carrier
Assigned
Wireless
Omnipoint Communications Cap Operations, LLC
2001/07/23
(443) 600-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 600-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 600-2
Wireless
Omnipoint Communications Cap Operations, LLC
2005/03/21
(443) 600-3
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/18
(443) 600-4
Wireless
Omnipoint Communications Cap Operations, LLC
2005/09/12
(443) 600-5
Wireless
Omnipoint Communications Cap Operations, LLC
2005/12/27
(443) 600-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 600-7
Wireless
Omnipoint Communications Cap Operations, LLC
2006/03/02
(443) 600-8
Wireless
Omnipoint Communications Cap Operations, LLC
2006/04/10
(443) 600-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Landline
Ctc Communications Corp. - MD
-
(443) 601-0
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 601-1
Landline
Ctc Communications Corp. - MD
-
(443) 601-2
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 601-3
Landline
Onvoy, LLC - MD
2016/02/24
(443) 601-4
Landline
Onvoy, LLC - MD
2016/02/24
(443) 601-5
Wireless
Cellco Partnership DBA Verizon Wireless
2017/07/26
(443) 601-6
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 601-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 601-8
Landline
Telnyx LLC
2017/04/13
(443) 601-9
Landline
Bandwidth.com CLEC, LLC - MD
2015/03/27
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/15
(443) 602-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/19
(443) 602-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/06/04
(443) 602-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/06/04
(443) 602-3
Landline
Ctc Communications Corp. - MD
2007/04/17
(443) 602-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/06/04
(443) 602-5
Wireless
Cellco Partnership DBA Verizon Wireless
2007/07/03
(443) 602-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/07/03
(443) 602-7
Landline
Comcast IP Phone, LLC
2008/05/28
(443) 602-8
Landline
Level 3 Communications, LLC - AK
2007/08/28
(443) 602-9
Landline
Level 3 Communications, LLC - AK
2007/11/20
Landline
Paetec Communications, Inc. - CA
-
(443) 603-0
Landline
Paetec Communications, Inc. - CA
-
(443) 603-1
Landline
Paetec Communications, Inc. - CA
-
(443) 603-2
Wireless
New Cingular Wireless PCS, LLC
2005/04/13
(443) 603-3
Wireless
New Cingular Wireless PCS, LLC
2005/04/13
(443) 603-4
Wireless
New Cingular Wireless PCS, LLC
2006/04/17
(443) 603-5
Wireless
New Cingular Wireless PCS, LLC
2006/04/17
(443) 603-6
Wireless
New Cingular Wireless PCS, LLC
2006/04/17
(443) 603-7
Wireless
New Cingular Wireless PCS, LLC
2006/04/17
(443) 603-8
Wireless
New Cingular Wireless PCS, LLC
2006/04/17
(443) 603-9
Landline
Paetec Communications, Inc. - CA
-
(443) 604
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 605-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 605-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 605-2
Wireless
Cellco Partnership DBA Verizon Wireless
2005/06/02
(443) 605-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
(443) 605-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 605-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/07
(443) 605-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/07
(443) 605-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(443) 605-8
Wireless
New Cingular Wireless PCS, LLC
2003/11/24
(443) 605-9
Wireless
New Cingular Wireless PCS, LLC
2003/11/24
Landline
Ctc Communications Corp. - MD
-
(443) 606-0
Landline
Bandwidth.com CLEC, LLC - MD
2014/09/18
(443) 606-1
Landline
Ctc Communications Corp. - MD
-
(443) 606-2
Landline
Bandwidth.com CLEC, LLC - MD
2014/09/18
(443) 606-3
Landline
Bandwidth.com CLEC, LLC - MD
2014/09/18
(443) 606-4
Landline
Bandwidth.com CLEC, LLC - MD
2014/09/18
(443) 606-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 606-6
Landline
Onvoy, LLC - MD
2015/11/12
(443) 606-7
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 606-8
Landline
Telnyx LLC
2017/04/13
(443) 606-9
Landline
Local Access LLC - MD
2015/02/19
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 607-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 607-1
Landline
Us Lec of Maryland, Inc.
2003/02/06
(443) 607-2
Landline
Bandwidth.com CLEC, LLC - MD
2015/05/06
(443) 607-3
Landline
Broadview Networks, Inc. - MD
2014/06/27
(443) 607-4
Landline
Comcast IP Phone, LLC
2013/07/30
(443) 607-5
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 607-6
Landline
Comcast IP Phone, LLC
2007/10/01
(443) 607-7
Landline
Ctc Communications Corp. - MD
2012/03/14
(443) 607-8
Landline
Comcast IP Phone, LLC
2006/11/16
(443) 607-9
Landline
Local Access LLC - MD
2015/12/07
Wireless
New Cingular Wireless PCS, LLC
2009/02/27
(443) 608-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/04
(443) 608-1
Wireless
New Cingular Wireless PCS, LLC
2011/04/08
(443) 608-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(443) 608-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(443) 608-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(443) 608-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/04
(443) 608-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(443) 608-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(443) 608-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(443) 608-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 609-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 609-1
Landline
Us Lec of Maryland, Inc.
2003/02/06
(443) 609-2
Landline
Bandwidth.com CLEC, LLC - MD
2016/07/18
(443) 609-3
Landline
Ctc Communications Corp. - MD
2006/07/19
(443) 609-4
Landline
Comcast IP Phone, LLC
2007/01/09
(443) 609-5
Landline
Telnyx LLC
2017/04/14
(443) 609-6
Landline
Comcast IP Phone, LLC
2018/02/02
(443) 609-7
Landline
Bandwidth.com CLEC, LLC - MD
2018/06/28
(443) 609-8
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 609-9
Landline
Peerless Network of Maryland, LLC
2013/04/05
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-7
Wireless
Cellco Partnership DBA Verizon Wireless
2003/08/06
(443) 610-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/09/04
(443) 610-9
Wireless
Cellco Partnership DBA Verizon Wireless
2003/09/04
(443) 611
Unknown
-
-
-
(443) 612
Landline
Verizon Maryland, Inc.
-
Wireless
New Cingular Wireless PCS, LLC
2009/02/27
(443) 613-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/04
(443) 613-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/24
(443) 613-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
(443) 613-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/05/24
(443) 613-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
(443) 613-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
(443) 613-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
(443) 613-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
(443) 613-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
(443) 613-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(443) 614
Wireless
Cellco Partnership DBA Verizon Wireless
2001/07/23
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/10
(443) 615-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/14
(443) 615-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/14
(443) 615-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/14
(443) 615-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/14
(443) 615-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/14
(443) 615-5
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/04
(443) 615-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/04
(443) 615-7
Landline
Paetec Communications, Inc. - CA
2007/09/13
(443) 615-8
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 615-9
Wireless
Sprint Spectrum, L.P.
2007/10/10
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 616-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 616-1
Wireless
Omnipoint Communications Cap Operations, LLC
2007/02/13
(443) 616-2
Landline
Level 3 Communications, LLC - AK
2008/01/30
(443) 616-3
Landline
Bandwidth.com CLEC, LLC - MD
2020/12/22
(443) 616-4
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 616-5
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 616-6
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 616-7
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 616-8
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 616-9
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/11
(443) 617-0
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/11
(443) 617-1
Wireless
Cellco Partnership DBA Verizon Wireless
2005/06/02
(443) 617-2
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
(443) 617-3
Wireless
Cellco Partnership DBA Verizon Wireless
2005/08/02
(443) 617-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/07
(443) 617-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/12/05
(443) 617-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/12/05
(443) 617-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
(443) 617-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 617-9
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/04
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 618-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 618-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 618-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 618-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 618-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 618-5
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
(443) 618-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 618-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 618-8
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 618-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
Wireless
Cellco Partnership DBA Verizon Wireless
2009/06/05
(443) 619-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/06/11
(443) 619-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/03/04
(443) 619-2
Wireless
Cellco Partnership DBA Verizon Wireless
2010/10/06
(443) 619-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 619-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 619-5
Wireless
Sprint Spectrum, L.P.
2011/03/07
(443) 619-6
Wireless
Sprint Spectrum, L.P.
2011/03/07
(443) 619-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(443) 619-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/24
(443) 619-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/02/02
Landline
Teleport Communications America - ID - LLC
-
(443) 620-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 620-1
Landline
Onvoy, LLC - MD
2021/03/31
(443) 620-2
Landline
Mcimetro Access Transmission Services LLC
2020/05/26
(443) 620-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/14
(443) 620-4
Landline
Bandwidth.com CLEC, LLC - MD
2011/03/07
(443) 620-5
Landline
Comcast IP Phone, LLC
2014/12/19
(443) 620-6
Landline
Level 3 Communications, LLC - AK
2012/11/07
(443) 620-7
Landline
Centurylink Communications, LLC LA
2014/03/06
(443) 620-8
Landline
Bandwidth.com CLEC, LLC - MD
2015/02/17
(443) 620-9
Landline
Teleport Communications America - ID - LLC
-
(443) 621
Wireless
Sprint Spectrum, L.P.
-
(443) 622
Wireless
Sprint Spectrum, L.P.
-
(443) 623
Wireless
Sprint Spectrum, L.P.
2002/08/20
Wireless
Cellco Partnership DBA Verizon Wireless
2002/03/06
(443) 624-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 624-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 624-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 624-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 624-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 624-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/03/03
(443) 624-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(443) 624-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/08/02
(443) 624-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/12/05
(443) 624-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
Landline
Level 3 Communications, LLC - AK
2001/02/21
(443) 625-0
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 625-1
Landline
Level 3 Communications, LLC - AK
2001/09/28
(443) 625-2
Landline
Onvoy, LLC - MD
2015/06/01
(443) 625-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 625-4
Landline
Onvoy, LLC - MD
2015/06/01
(443) 625-5
Landline
Us Lec of Maryland, Inc.
2002/10/29
(443) 625-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/08
(443) 625-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/08
(443) 625-8
Wireless
New Cingular Wireless PCS, LLC
2004/03/10
(443) 625-9
Wireless
New Cingular Wireless PCS, LLC
2004/01/28
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 626-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 626-1
Wireless
Onvoy Spectrum, LLC
2020/06/26
(443) 626-2
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 626-3
Wireless
Onvoy Spectrum, LLC
2020/06/26
(443) 626-4
Landline
Bandwidth.com CLEC, LLC - MD
2015/05/05
(443) 626-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 626-6
Landline
Local Access LLC - MD
2015/02/19
(443) 626-7
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
(443) 626-8
Landline
Peerless Network of Maryland, LLC
2020/05/26
(443) 626-9
Wireless
Onvoy Spectrum, LLC
2020/06/26
Landline
Level 3 Communications, LLC - AK
-
(443) 627-0
Wireless
Omnipoint Communications Cap Operations, LLC
2007/01/10
(443) 627-1
Wireless
Omnipoint Communications Cap Operations, LLC
2007/01/10
(443) 627-2
Landline
Us Lec of Maryland, Inc.
2007/01/09
(443) 627-3
Wireless
Omnipoint Communications Cap Operations, LLC
2007/01/10
(443) 627-4
Landline
Level 3 Communications, LLC - AK
2006/09/27
(443) 627-5
Landline
Level 3 Communications, LLC - AK
2006/09/27
(443) 627-6
Landline
Level 3 Communications, LLC - AK
2006/09/27
(443) 627-7
Landline
Level 3 Communications, LLC - AK
2006/12/20
(443) 627-8
Landline
Comcast IP Phone, LLC
2008/05/28
(443) 627-9
Landline
Xo Maryland, LLC
2010/10/08
Landline
Core Communications, Inc.- MD
-
(443) 628-0
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 628-1
Wireless
New Cingular Wireless PCS, LLC
2019/07/02
(443) 628-2
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 628-3
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 628-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 628-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 628-6
Landline
Comcast IP Phone, LLC
2018/09/04
(443) 628-7
Wireless
New Cingular Wireless PCS, LLC
2018/03/05
(443) 628-8
Wireless
New Cingular Wireless PCS, LLC
2017/10/17
(443) 628-9
Wireless
Cellco Partnership DBA Verizon Wireless
2018/01/05
(443) 629
Wireless
Sprint Spectrum, L.P.
-
Wireless
Cellco Partnership DBA Verizon Wireless
2008/05/08
(443) 630-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/05/09
(443) 630-1
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 630-2
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 630-3
Wireless
Sprint Spectrum, L.P.
2008/09/02
(443) 630-4
Wireless
Sprint Spectrum, L.P.
2008/09/02
(443) 630-5
Wireless
Sprint Spectrum, L.P.
2008/09/02
(443) 630-6
Wireless
Sprint Spectrum, L.P.
2008/09/02
(443) 630-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/12
(443) 630-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/12
(443) 630-9
Wireless
Cellco Partnership DBA Verizon Wireless
2008/10/03
Wireless
New Cingular Wireless PCS, LLC
2005/08/16
(443) 631-0
Wireless
New Cingular Wireless PCS, LLC
2005/08/19
(443) 631-1
Wireless
New Cingular Wireless PCS, LLC
2005/08/19
(443) 631-2
Wireless
New Cingular Wireless PCS, LLC
2005/08/19
(443) 631-3
Wireless
New Cingular Wireless PCS, LLC
2005/08/19
(443) 631-4
Wireless
New Cingular Wireless PCS, LLC
2005/08/19
(443) 631-5
Wireless
New Cingular Wireless PCS, LLC
2005/08/19
(443) 631-6
Wireless
New Cingular Wireless PCS, LLC
2005/08/19
(443) 631-7
Wireless
New Cingular Wireless PCS, LLC
2005/08/19
(443) 631-9
Wireless
New Cingular Wireless PCS, LLC
2005/08/19
Landline
Us Lec of Maryland, Inc.
-
(443) 632-0
Landline
Us Lec of Maryland, Inc.
-
(443) 632-1
Landline
Us Lec of Maryland, Inc.
-
(443) 632-2
Landline
Us Lec of Maryland, Inc.
-
(443) 632-3
Landline
Us Lec of Maryland, Inc.
-
(443) 632-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/03/03
(443) 632-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
(443) 632-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/01/05
(443) 632-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/01/05
(443) 632-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/08/02
(443) 632-9
Landline
Us Lec of Maryland, Inc.
-
Wireless
Sprint Spectrum, L.P.
2011/07/18
(443) 633-0
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-1
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-2
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-3
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-4
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-5
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-6
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-7
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-8
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-9
Wireless
Sprint Spectrum, L.P.
2011/07/22
Landline
Verizon Maryland, Inc.
2011/11/09
(443) 634-0
Landline
Verizon Maryland, Inc.
2011/11/14
(443) 634-1
Landline
Verizon Maryland, Inc.
2011/11/14
(443) 634-2
Landline
Verizon Maryland, Inc.
2011/11/14
(443) 634-3
Landline
Verizon Maryland, Inc.
2011/11/14
(443) 634-4
Landline
Verizon Maryland, Inc.
2011/11/14
(443) 634-5
Landline
Verizon Maryland, Inc.
2011/11/14
(443) 634-6
Landline
Verizon Maryland, Inc.
2011/11/14
(443) 634-7
Landline
Verizon Maryland, Inc.
2011/11/14
(443) 634-8
Landline
Verizon Maryland, Inc.
2011/11/14
(443) 634-9
Landline
Verizon Maryland, Inc.
2011/11/14
Wireless
New Cingular Wireless PCS, LLC
2009/10/14
(443) 635-0
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-1
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-2
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-3
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-4
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-5
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-6
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-7
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-8
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-9
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 636-0
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/03
(443) 636-1
Wireless
Omnipoint Communications Cap Operations, LLC
2007/05/17
(443) 636-2
Landline
Paetec Communications, Inc. - CA
2006/01/27
(443) 636-3
Landline
Ctc Communications Corp. - MD
2006/01/31
(443) 636-4
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 636-5
Landline
Comcast IP Phone, LLC
2007/08/01
(443) 636-6
Landline
Ymax Communications Corp. - MD
2007/07/24
(443) 636-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/06/17
(443) 636-8
Landline
Ymax Communications Corp. - MD
2008/06/27
(443) 636-9
Landline
Ymax Communications Corp. - MD
2008/06/27
Landline
Xo Maryland, LLC
2001/02/21
(443) 637-0
Landline
Xo Maryland, LLC
-
(443) 637-1
Landline
Level 3 Communications, LLC - AK
2004/12/28
(443) 637-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/03
(443) 637-3
Landline
Xo Maryland, LLC
-
(443) 637-4
Landline
Level 3 Communications, LLC - AK
2003/01/27
(443) 637-5
Landline
Xo Maryland, LLC
-
(443) 637-6
Landline
Onvoy, LLC - MD
2012/09/12
(443) 637-7
Landline
Peerless Network of Maryland, LLC
2012/09/17
(443) 637-8
Landline
Peerless Network of Maryland, LLC
2012/09/17
(443) 637-9
Landline
Peerless Network of Maryland, LLC
2012/09/17
(443) 638
Landline
Global Naps South, Inc. - MD
-
Landline
Ctc Communications Corp. - MD
-
(443) 639-0
Landline
Telnyx LLC
2017/04/14
(443) 639-1
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 639-2
Landline
Comcast IP Phone, LLC
2017/06/06
(443) 639-3
Landline
Ctc Communications Corp. - MD
-
(443) 639-4
Landline
Bandwidth.com CLEC, LLC - MD
2015/05/05
(443) 639-5
Landline
Comcast IP Phone, LLC
2015/03/09
(443) 639-6
Landline
Baltimore-washington Telephone (Bwt)
2015/05/20
(443) 639-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 639-8
Landline
Onvoy, LLC - MD
2014/10/06
(443) 639-9
Landline
Onvoy, LLC - MD
2014/10/06
Landline
Us Lec of Maryland, Inc.
2001/05/18
(443) 640-0
Landline
Us Lec of Maryland, Inc.
-
(443) 640-1
Landline
Us Lec of Maryland, Inc.
-
(443) 640-2
Landline
Us Lec of Maryland, Inc.
-
(443) 640-3
Landline
Us Lec of Maryland, Inc.
-
(443) 640-4
Landline
Comcast IP Phone, LLC
2008/04/18
(443) 640-5
Wireless
Cellco Partnership DBA Verizon Wireless
2009/01/05
(443) 640-6
Landline
Armstrong Telecommunications, Inc. - KY
2008/08/11
(443) 640-7
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 640-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/24
(443) 640-9
Landline
Telnyx LLC
2021/02/05
Landline
Level 3 Communications, LLC - AK
2001/05/18
(443) 641-0
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 641-1
Landline
Level 3 Communications, LLC - AK
-
(443) 641-2
Landline
Verizon Maryland, Inc.
2004/09/13
(443) 641-3
Wireless
New Cingular Wireless PCS, LLC
2011/07/26
(443) 641-4
Wireless
New Cingular Wireless PCS, LLC
2011/07/26
(443) 641-5
Landline
Verizon Maryland, Inc.
2004/09/13
(443) 641-6
Wireless
New Cingular Wireless PCS, LLC
2011/11/15
(443) 641-7
Wireless
New Cingular Wireless PCS, LLC
2011/11/15
(443) 641-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 641-9
Landline
Level 3 Communications, LLC - AK
-
Wireless
Cellco Partnership DBA Verizon Wireless
2006/11/08
(443) 642-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/11/10
(443) 642-1
Wireless
Omnipoint Communications Cap Operations, LLC
2007/02/13
(443) 642-2
Landline
Verizon Maryland, Inc.
2006/11/13
(443) 642-3
Landline
Verizon Maryland, Inc.
2006/11/13
(443) 642-4
Landline
Verizon Maryland, Inc.
2006/11/13
(443) 642-5
Landline
Verizon Maryland, Inc.
2006/11/13
(443) 642-6
Landline
Verizon Maryland, Inc.
2006/11/13
(443) 642-7
Wireless
Omnipoint Communications Cap Operations, LLC
2007/02/22
(443) 642-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/02/22
(443) 642-9
Wireless
Omnipoint Communications Cap Operations, LLC
2007/02/22
Landline
Verizon Maryland, Inc.
-
(443) 643-0
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 643-1
Landline
Verizon Maryland, Inc.
-
(443) 643-2
Landline
Verizon Maryland, Inc.
-
(443) 643-3
Landline
Verizon Maryland, Inc.
-
(443) 643-4
Landline
Verizon Maryland, Inc.
-
(443) 643-5
Wireless
New Cingular Wireless PCS, LLC
2006/03/22
(443) 643-6
Wireless
New Cingular Wireless PCS, LLC
2006/03/22
(443) 643-7
Wireless
New Cingular Wireless PCS, LLC
2006/03/22
(443) 643-8
Wireless
New Cingular Wireless PCS, LLC
2006/03/22
(443) 643-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Ctc Communications Corp. - MD
-
(443) 644-0
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 644-1
Landline
Ctc Communications Corp. - MD
-
(443) 644-2
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 644-3
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 644-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 644-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 644-6
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 644-7
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 644-8
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 644-9
Landline
Core Communications, Inc.- MD
2018/10/10
Landline
Ctc Communications Corp. - MD
-
(443) 645-1
Landline
Ctc Communications Corp. - MD
-
(443) 645-2
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 645-3
Landline
Comcast IP Phone, LLC
2015/03/24
(443) 645-4
Landline
Onvoy, LLC - MD
2016/02/25
(443) 645-5
Landline
Onvoy, LLC - MD
2016/02/25
(443) 645-6
Landline
Onvoy, LLC - MD
2016/09/21
(443) 645-7
Unknown
Barr Tell USA, Inc.
2016/11/18
(443) 645-8
Landline
Bandwidth.com CLEC, LLC - MD
2018/05/02
(443) 645-9
Landline
Telnyx LLC
2017/04/14
Landline
Ctc Communications Corp. - MD
-
(443) 646-0
Landline
Twilio International, Inc.
2020/11/30
(443) 646-1
Landline
Ctc Communications Corp. - MD
-
(443) 646-2
Landline
Comcast IP Phone, LLC
2016/11/10
(443) 646-3
Landline
Bandwidth.com CLEC, LLC - MD
2015/05/05
(443) 646-4
Landline
Onvoy, LLC - MD
2016/02/24
(443) 646-5
Landline
Comcast IP Phone, LLC
2014/04/21
(443) 646-6
Landline
Comcast IP Phone, LLC
2015/07/17
(443) 646-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 646-8
Landline
Onvoy, LLC - MD
2016/02/24
(443) 646-9
Landline
Telnyx LLC
2017/04/14
Landline
Ctc Communications Corp. - MD
-
(443) 647-0
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 647-1
Landline
Ctc Communications Corp. - MD
-
(443) 647-2
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 647-3
Landline
Onvoy, LLC - MD
2016/03/14
(443) 647-4
Landline
Onvoy, LLC - MD
2016/03/14
(443) 647-5
Landline
Telnyx LLC
2017/04/14
(443) 647-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 647-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 647-8
Landline
Onvoy, LLC - MD
2016/02/18
(443) 647-9
Landline
Onvoy, LLC - MD
2016/02/18
Landline
Teleport Communications America - ID - LLC
-
(443) 648-0
Wireless
New Cingular Wireless PCS, LLC
2018/11/09
(443) 648-1
Wireless
New Cingular Wireless PCS, LLC
2019/07/26
(443) 648-2
Landline
Us Lec of Maryland, Inc.
2007/05/17
(443) 648-3
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(443) 648-4
Landline
Teleport Communications America - ID - LLC
-
(443) 648-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/01/14
(443) 648-6
Wireless
Omnipoint Communications Cap Operations, LLC
2015/03/17
(443) 648-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 648-8
Landline
Local Access LLC - MD
2013/08/12
(443) 648-9
Landline
Onvoy, LLC - MD
2012/09/11
Landline
Us Lec of Maryland, Inc.
2001/06/20
(443) 649-0
Landline
Us Lec of Maryland, Inc.
-
(443) 649-1
Landline
Us Lec of Maryland, Inc.
-
(443) 649-2
Landline
Us Lec of Maryland, Inc.
-
(443) 649-3
Landline
Us Lec of Maryland, Inc.
-
(443) 649-4
Wireless
T-mobile USA, Inc.
2016/11/01
(443) 649-5
Landline
Comcast IP Phone, LLC
2014/10/13
(443) 649-6
Landline
Core Communications, Inc.- MD
2019/07/15
(443) 649-7
Wireless
T-mobile USA, Inc.
2018/03/23
(443) 649-8
Landline
Local Access LLC - MD
2015/12/07
(443) 649-9
Landline
Us Lec of Maryland, Inc.
-
Landline
Xo Maryland, LLC
2001/02/20
(443) 650-0
Landline
Xo Maryland, LLC
-
(443) 650-1
Landline
Xo Maryland, LLC
-
(443) 650-2
Landline
Local Access LLC - MD
2016/09/15
(443) 650-3
Landline
Bandwidth.com CLEC, LLC - MD
2016/08/09
(443) 650-4
Wireless
T-mobile USA, Inc.
2020/08/13
(443) 650-5
Landline
Us Lec of Maryland, Inc.
2003/02/07
(443) 650-6
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 650-7
Landline
Telnyx LLC
2017/04/13
(443) 650-8
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 650-9
Landline
Core Communications, Inc.- MD
2018/05/23
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/08
(443) 651-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/08
(443) 651-1
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-2
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-3
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-4
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-5
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-6
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-7
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-8
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-9
Wireless
New Cingular Wireless PCS, LLC
2012/04/03
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 652-0
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
(443) 652-1
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 652-2
Wireless
Omnipoint Communications Cap Operations, LLC
2007/05/17
(443) 652-3
Landline
Comcast IP Phone, LLC
2016/04/27
(443) 652-4
Landline
Bandwidth.com CLEC, LLC - MD
2016/06/21
(443) 652-5
Landline
Ctc Communications Corp. - MD
2016/06/21
(443) 652-6
Landline
Level 3 Communications, LLC - AK
2016/06/28
(443) 652-7
Wireless
Omnipoint Communications Cap Operations, LLC
2018/08/22
(443) 652-8
Wireless
Cellco Partnership DBA Verizon Wireless
2018/09/14
(443) 652-9
Landline
Local Access LLC - MD
2016/09/15
Wireless
Omnipoint Communications Cap Operations, LLC
2001/05/18
(443) 653-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 653-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 653-2
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 653-3
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
(443) 653-4
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/27
(443) 653-5
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/24
(443) 653-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 653-7
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(443) 653-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(443) 653-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Landline
Verizon Maryland, Inc.
2008/08/28
(443) 654-0
Landline
Verizon Maryland, Inc.
2008/08/29
(443) 654-1
Landline
Verizon Maryland, Inc.
2008/08/29
(443) 654-2
Landline
Verizon Maryland, Inc.
2008/08/29
(443) 654-3
Landline
Verizon Maryland, Inc.
2008/08/29
(443) 654-4
Landline
Verizon Maryland, Inc.
2008/08/29
(443) 654-5
Landline
Verizon Maryland, Inc.
2008/08/29
(443) 654-6
Landline
Verizon Maryland, Inc.
2008/08/29
(443) 654-7
Landline
Verizon Maryland, Inc.
2008/08/29
(443) 654-8
Landline
Verizon Maryland, Inc.
2008/08/29
(443) 654-9
Landline
Verizon Maryland, Inc.
2008/08/29
Wireless
New Cingular Wireless PCS, LLC
-
(443) 655-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 655-1
Wireless
New Cingular Wireless PCS, LLC
-
(443) 655-2
Wireless
New Cingular Wireless PCS, LLC
-
(443) 655-3
Wireless
New Cingular Wireless PCS, LLC
-
(443) 655-4
Wireless
New Cingular Wireless PCS, LLC
-
(443) 655-5
Wireless
New Cingular Wireless PCS, LLC
-
(443) 655-6
Wireless
New Cingular Wireless PCS, LLC
-
(443) 655-7
Wireless
New Cingular Wireless PCS, LLC
-
(443) 655-8
Wireless
New Cingular Wireless PCS, LLC
2011/03/11
(443) 655-9
Wireless
New Cingular Wireless PCS, LLC
2011/03/11
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 656-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 656-1
Wireless
Onvoy Spectrum, LLC
2021/04/23
(443) 656-2
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 656-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 656-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 656-5
Landline
Twilio International, Inc.
2020/11/25
(443) 656-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 656-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 656-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 656-9
Landline
Onvoy, LLC - MD
2021/06/15
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(443) 657-0
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(443) 657-1
Landline
Local Access LLC - MD
2016/09/15
(443) 657-2
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(443) 657-3
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(443) 657-4
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 657-5
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 657-6
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 657-7
Landline
Comcast IP Phone, LLC
2015/10/20
(443) 657-8
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 657-9
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 658
Landline
Onvoy, LLC - MD
-
(443) 659
Landline
Onvoy, LLC - MD
-
Landline
Comcast IP Phone, LLC
-
(443) 660-0
Landline
Local Access LLC - MD
2013/08/12
(443) 660-1
Landline
Mcimetro Access Transmission Services LLC
2005/05/19
(443) 660-2
Landline
Mcimetro Access Transmission Services LLC
2005/05/19
(443) 660-3
Landline
Mcimetro Access Transmission Services LLC
2005/05/19
(443) 660-5
Landline
Mcimetro Access Transmission Services LLC
2005/05/19
(443) 660-6
Wireless
New Cingular Wireless PCS, LLC
2012/08/24
(443) 660-7
Landline
Comcast IP Phone, LLC
2012/09/12
(443) 660-8
Landline
Comcast IP Phone, LLC
2006/05/08
(443) 660-9
Landline
Comcast IP Phone, LLC
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 661-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 661-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 661-2
Landline
Local Access LLC - MD
2017/06/13
(443) 661-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 661-4
Landline
Comcast IP Phone, LLC
2008/09/24
(443) 661-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 661-6
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 661-7
Landline
Hd Carrier LLC
2020/04/08
(443) 661-8
Landline
Onvoy, LLC - MD
2021/03/31
(443) 661-9
Landline
Radiantiq LLC
2021/03/23
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 662-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 662-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 662-2
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 662-3
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 662-4
Landline
Teleport Communications America - ID - LLC
2004/06/29
(443) 662-5
Landline
Bandwidth.com CLEC, LLC - MD
2020/06/03
(443) 662-6
Landline
Telnyx LLC
2017/04/14
(443) 662-7
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 662-8
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 662-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Verizon Maryland, Inc.
-
(443) 663-0
Landline
Baltimore-washington Telephone (Bwt)
2015/05/27
(443) 663-1
Landline
Xo Maryland, LLC
2013/10/23
(443) 663-2
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 663-3
Landline
Onvoy, LLC - MD
2016/02/15
(443) 663-4
Landline
Onvoy, LLC - MD
2015/09/22
(443) 663-5
Landline
Onvoy, LLC - MD
2016/02/15
(443) 663-6
Landline
Verizon Maryland, Inc.
-
(443) 663-7
Landline
Centurylink Communications, LLC LA
2014/05/23
(443) 663-8
Landline
Verizon Maryland, Inc.
-
(443) 663-9
Landline
Local Access LLC - MD
2016/05/03
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 664-0
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 664-1
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 664-2
Landline
Comcast IP Phone, LLC
2008/04/18
(443) 664-3
Landline
Onvoy, LLC - MD
2020/07/14
(443) 664-4
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 664-5
Landline
Comcast IP Phone, LLC
2012/04/27
(443) 664-6
Landline
Comcast IP Phone, LLC
2006/06/20
(443) 664-7
Landline
Comcast IP Phone, LLC
2014/11/05
(443) 664-8
Landline
Comcast IP Phone, LLC
2017/06/09
(443) 664-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
Landline
Core Communications, Inc.- MD
-
(443) 665-0
Landline
Onvoy, LLC - MD
2020/03/31
(443) 665-1
Wireless
Onvoy Spectrum, LLC
2021/04/29
(443) 665-2
Landline
Radiantiq LLC
2021/03/15
(443) 665-3
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 665-4
Landline
Comcast IP Phone, LLC
2006/06/20
(443) 665-5
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 665-6
Landline
Core Communications, Inc.- MD
2019/04/16
(443) 665-7
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 665-8
Landline
Onvoy, LLC - MD
2020/03/31
(443) 665-9
Landline
Onvoy, LLC - MD
2020/03/31
Landline
Level 3 Communications, LLC - AK
2012/05/23
(443) 666-0
Wireless
Cellco Partnership DBA Verizon Wireless
2018/01/15
(443) 666-1
Wireless
Omnipoint Communications Cap Operations, LLC
2021/03/29
(443) 666-2
Landline
Us Lec of Maryland, Inc.
2014/10/13
(443) 666-3
Landline
Level 3 Communications, LLC - AK
2012/05/31
(443) 666-4
Wireless
New Cingular Wireless PCS, LLC
2016/02/12
(443) 666-5
Landline
Core Communications, Inc.- MD
2019/04/16
(443) 666-6
Landline
Teleport Communications America - ID - LLC
2014/09/24
(443) 666-7
Wireless
New Cingular Wireless PCS, LLC
2018/07/30
(443) 666-8
Landline
Telnyx LLC
2017/08/31
(443) 666-9
Wireless
T-mobile USA, Inc.
2021/04/16
(443) 667
Unknown
-
-
-
Wireless
New Cingular Wireless PCS, LLC
2001/01/15
(443) 668-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 668-1
Wireless
New Cingular Wireless PCS, LLC
-
(443) 668-2
Wireless
New Cingular Wireless PCS, LLC
-
(443) 668-3
Wireless
New Cingular Wireless PCS, LLC
-
(443) 668-4
Wireless
New Cingular Wireless PCS, LLC
-
(443) 668-5
Wireless
New Cingular Wireless PCS, LLC
-
(443) 668-6
Wireless
New Cingular Wireless PCS, LLC
-
(443) 668-7
Wireless
New Cingular Wireless PCS, LLC
-
(443) 668-8
Wireless
New Cingular Wireless PCS, LLC
-
(443) 668-9
Wireless
New Cingular Wireless PCS, LLC
2005/04/13
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 669-0
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 669-1
Landline
Comcast IP Phone, LLC
2021/02/12
(443) 669-2
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 669-3
Wireless
Cellco Partnership DBA Verizon Wireless
2008/01/11
(443) 669-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/13
(443) 669-5
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/13
(443) 669-6
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(443) 669-7
Wireless
Cellco Partnership DBA Verizon Wireless
2008/05/06
(443) 669-8
Wireless
Cellco Partnership DBA Verizon Wireless
2008/05/06
(443) 669-9
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 670-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 670-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 670-2
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 670-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 670-4
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 670-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 670-6
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 670-7
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 670-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 670-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Teleport Communications America - ID - LLC
-
(443) 671-0
Landline
Core Communications, Inc.- MD
2004/03/01
(443) 671-1
Landline
Level 3 Communications, LLC - AK
2006/02/08
(443) 671-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/08
(443) 671-3
Landline
Twilio International, Inc.
2020/11/30
(443) 671-4
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/05
(443) 671-5
Landline
Paetec Communications, Inc. - CA
2006/03/28
(443) 671-6
Landline
Comcast IP Phone, LLC
2007/01/09
(443) 671-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/10/19
(443) 671-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/05
(443) 671-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Teleport Communications America - ID - LLC
-
(443) 672-0
Landline
Core Communications, Inc.- MD
2004/03/04
(443) 672-1
Landline
Us Lec of Maryland, Inc.
2004/01/08
(443) 672-2
Landline
Level 3 Communications, LLC - AK
2006/01/31
(443) 672-3
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 672-4
Landline
Onvoy, LLC - MD
2019/02/06
(443) 672-5
Landline
Onvoy, LLC - MD
2019/02/06
(443) 672-6
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 672-7
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 672-8
Landline
Bandwidth.com CLEC, LLC - MD
2012/09/14
(443) 672-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 673-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 673-1
Wireless
Onvoy Spectrum, LLC
2021/04/23
(443) 673-2
Wireless
T-mobile USA, Inc.
2014/02/13
(443) 673-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 673-4
Wireless
T-mobile USA, Inc.
2014/02/13
(443) 673-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 673-7
Wireless
T-mobile USA, Inc.
2014/03/03
(443) 673-8
Landline
Radiantiq LLC
2021/03/22
(443) 673-9
Landline
Bandwidth.com CLEC, LLC - MD
2020/11/02
Landline
Teleport Communications America - ID - LLC
-
(443) 674-0
Landline
Level 3 Communications, LLC - AK
2006/05/01
(443) 674-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(443) 674-2
Wireless
New Cingular Wireless PCS, LLC
2019/09/18
(443) 674-3
Wireless
T-mobile USA, Inc.
2019/01/04
(443) 674-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 674-5
Landline
Core Communications, Inc.- MD
2004/03/04
(443) 674-6
Wireless
T-mobile USA, Inc.
2017/03/14
(443) 674-7
Wireless
T-mobile USA, Inc.
2017/07/20
(443) 674-8
Landline
Comcast IP Phone, LLC
2005/06/30
(443) 674-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 675-0
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 675-1
Wireless
Omnipoint Communications Cap Operations, LLC
2020/05/12
(443) 675-2
Wireless
New Cingular Wireless PCS, LLC
2020/08/24
(443) 675-3
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 675-4
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 675-5
Unknown
Barr Tell USA, Inc.
2016/11/18
(443) 675-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/04
(443) 675-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/04
(443) 675-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 675-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 676
Wireless
New Cingular Wireless PCS, LLC
2001/06/20
(443) 677
Wireless
Sprint Spectrum, L.P.
2001/03/15
Landline
Verizon Maryland, Inc.
-
(443) 678-0
Landline
Onvoy, LLC - MD
2014/08/06
(443) 678-1
Landline
Verizon Maryland, Inc.
-
(443) 678-2
Wireless
Cellco Partnership DBA Verizon Wireless
2016/01/06
(443) 678-3
Wireless
New Cingular Wireless PCS, LLC
2018/05/11
(443) 678-4
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 678-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 678-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 678-7
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 678-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/10/28
(443) 678-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/10/28
Landline
Teleport Communications America - ID - LLC
-
(443) 679-0
Wireless
New Cingular Wireless PCS, LLC
2020/04/10
(443) 679-1
Landline
Us Lec of Maryland, Inc.
2002/03/28
(443) 679-2
Wireless
T-mobile USA, Inc.
2018/01/15
(443) 679-3
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 679-4
Landline
Comcast IP Phone, LLC
2016/11/22
(443) 679-5
Landline
Level 3 Communications, LLC - AK
2008/06/06
(443) 679-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/21
(443) 679-7
Wireless
Cellco Partnership DBA Verizon Wireless
2015/06/01
(443) 679-8
Wireless
Cellco Partnership DBA Verizon Wireless
2013/12/05
(443) 679-9
Landline
Teleport Communications America - ID - LLC
-
Wireless
Sprint Spectrum, L.P.
2010/09/27
(443) 680-0
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-1
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-2
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-3
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-4
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-5
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-6
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-7
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-8
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-9
Wireless
Sprint Spectrum, L.P.
2010/09/29
Wireless
Cellco Partnership DBA Verizon Wireless
2009/06/05
(443) 681-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/06/11
(443) 681-1
Landline
Xo Maryland, LLC
2010/10/08
(443) 681-2
Landline
Xo Maryland, LLC
2010/10/08
(443) 681-3
Landline
Xo Maryland, LLC
2010/10/08
(443) 681-4
Landline
Xo Maryland, LLC
2010/10/08
(443) 681-5
Landline
Xo Maryland, LLC
2010/10/08
(443) 681-6
Landline
Level 3 Communications, LLC - AK
2010/03/11
(443) 681-7
Landline
Level 3 Communications, LLC - AK
2010/03/11
(443) 681-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/05/05
(443) 681-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/19
(443) 682-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/20
(443) 682-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/03/06
(443) 682-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/03/06
(443) 682-3
Wireless
Omnipoint Communications Cap Operations, LLC
2007/04/13
(443) 682-4
Wireless
Omnipoint Communications Cap Operations, LLC
2007/04/13
(443) 682-5
Wireless
Omnipoint Communications Cap Operations, LLC
2007/04/13
(443) 682-6
Landline
Verizon Maryland, Inc.
2007/05/04
(443) 682-7
Landline
Comcast IP Phone, LLC
2007/09/10
(443) 682-8
Landline
Comcast IP Phone, LLC
2007/09/10
(443) 682-9
Landline
Comcast IP Phone, LLC
2007/09/10
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/09
(443) 683-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/12
(443) 683-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/02
(443) 683-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/02
(443) 683-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/02
(443) 683-4
Wireless
Omnipoint Communications Cap Operations, LLC
2007/08/14
(443) 683-5
Wireless
Omnipoint Communications Cap Operations, LLC
2007/08/14
(443) 683-6
Wireless
Omnipoint Communications Cap Operations, LLC
2007/08/14
(443) 683-7
Wireless
Omnipoint Communications Cap Operations, LLC
2007/08/14
(443) 683-8
Landline
Us Lec of Maryland, Inc.
2007/10/19
(443) 683-9
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
Wireless
Cellco Partnership DBA Verizon Wireless
2008/10/08
(443) 684-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/10/09
(443) 684-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/01/07
(443) 684-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 684-3
Wireless
Cellco Partnership DBA Verizon Wireless
2010/03/04
(443) 684-4
Wireless
Cellco Partnership DBA Verizon Wireless
2009/01/05
(443) 684-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(443) 684-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/15
(443) 684-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
(443) 684-8
Wireless
Cellco Partnership DBA Verizon Wireless
2009/07/02
(443) 684-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 685-0
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 685-2
Landline
Twilio International, Inc.
2020/12/01
(443) 685-3
Landline
Comcast IP Phone, LLC
2014/05/07
(443) 685-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/07
(443) 685-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/07
(443) 685-6
Wireless
New Cingular Wireless PCS, LLC
2020/04/10
(443) 685-7
Landline
Local Access LLC - MD
2016/09/15
(443) 685-8
Wireless
T-mobile USA, Inc.
2016/11/01
(443) 685-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 686-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/05
(443) 686-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/05
(443) 686-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/05
(443) 686-3
Landline
Armstrong Telecommunications, Inc. - KY
2008/08/11
(443) 686-4
Landline
Core Communications, Inc.- MD
2019/07/12
(443) 686-5
Landline
Radiantiq LLC
2021/03/23
(443) 686-6
Landline
Core Communications, Inc.- MD
2019/06/10
(443) 686-7
Landline
Mcimetro Access Transmission Services LLC
2008/12/09
(443) 686-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 686-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/08
(443) 687-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/14
(443) 687-1
Wireless
New Cingular Wireless PCS, LLC
2010/05/03
(443) 687-2
Wireless
New Cingular Wireless PCS, LLC
2010/05/03
(443) 687-3
Wireless
New Cingular Wireless PCS, LLC
2010/05/03
(443) 687-4
Wireless
New Cingular Wireless PCS, LLC
2010/05/03
(443) 687-5
Wireless
New Cingular Wireless PCS, LLC
2010/05/03
(443) 687-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/24
(443) 687-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 687-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 687-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 688-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 688-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 688-2
Wireless
New Cingular Wireless PCS, LLC
2020/04/15
(443) 688-3
Wireless
New Cingular Wireless PCS, LLC
2020/04/15
(443) 688-4
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 688-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 688-6
Landline
Comcast IP Phone, LLC
2006/09/26
(443) 688-7
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 688-8
Wireless
New Cingular Wireless PCS, LLC
2020/04/15
(443) 688-9
Landline
Onvoy, LLC - MD
2021/02/03
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 689-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 689-1
Landline
Peerless Network of Maryland, LLC
2021/02/22
(443) 689-2
Landline
Comcast IP Phone, LLC
2017/05/18
(443) 689-3
Unknown
Barr Tell USA, Inc.
2016/11/18
(443) 689-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 689-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 689-6
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 689-7
Landline
Comcast IP Phone, LLC
2013/10/18
(443) 689-8
Landline
Radiantiq LLC
2021/03/23
(443) 689-9
Wireless
Onvoy Spectrum, LLC
2021/04/23
(443) 690
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 691
Wireless
New Cingular Wireless PCS, LLC
2001/01/15
Landline
Xo Maryland, LLC
-
(443) 692-0
Landline
Xo Maryland, LLC
-
(443) 692-1
Landline
Xo Maryland, LLC
-
(443) 692-2
Landline
Xo Maryland, LLC
-
(443) 692-3
Landline
Xo Maryland, LLC
-
(443) 692-4
Landline
Xo Maryland, LLC
-
(443) 692-5
Landline
Xo Maryland, LLC
-
(443) 692-6
Landline
Xo Maryland, LLC
-
(443) 692-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 692-8
Landline
Level 3 Communications, LLC - AK
2010/07/30
(443) 692-9
Landline
Xo Maryland, LLC
-
Landline
Teleport Communications America - ID - LLC
-
(443) 693-0
Landline
Level 3 Communications, LLC - AK
2008/11/07
(443) 693-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(443) 693-2
Wireless
Cellco Partnership DBA Verizon Wireless
2005/08/02
(443) 693-3
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/06
(443) 693-4
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
2008/04/15
(443) 693-5
Landline
Level 3 Communications, LLC - AK
2006/02/08
(443) 693-6
Landline
Twilio International, Inc.
2020/12/01
(443) 693-7
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 693-8
Landline
Paetec Communications, Inc. - CA
2006/03/28
(443) 693-9
Landline
Teleport Communications America - ID - LLC
-
Wireless
Sprint Spectrum, L.P.
2001/04/20
(443) 694-0
Wireless
Sprint Spectrum, L.P.
2005/02/23
(443) 694-1
Wireless
Sprint Spectrum, L.P.
-
(443) 694-2
Wireless
Sprint Spectrum, L.P.
2005/01/04
(443) 694-3
Wireless
Sprint Spectrum, L.P.
-
(443) 694-4
Wireless
Sprint Spectrum, L.P.
-
(443) 694-5
Wireless
Sprint Spectrum, L.P.
-
(443) 694-6
Wireless
Sprint Spectrum, L.P.
-
(443) 694-7
Wireless
Sprint Spectrum, L.P.
-
(443) 694-8
Wireless
Sprint Spectrum, L.P.
2006/03/14
(443) 694-9
Wireless
Sprint Spectrum, L.P.
-
(443) 695
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 696-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 696-2
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 696-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 696-4
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 696-6
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 696-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 696-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 697
Landline
Global Naps South, Inc. - MD
-
Landline
Teleport Communications America - ID - LLC
-
(443) 698-0
Unknown
Barr Tell USA, Inc.
2016/11/18
(443) 698-1
Landline
Paetec Communications, Inc. - CA
2005/10/26
(443) 698-2
Wireless
T-mobile USA, Inc.
2013/05/22
(443) 698-3
Landline
Comcast IP Phone, LLC
2016/08/02
(443) 698-4
Wireless
T-mobile USA, Inc.
2019/12/04
(443) 698-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 698-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 698-7
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 698-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/04
(443) 698-9
Landline
Teleport Communications America - ID - LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/08/10
(443) 699-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/08/10
(443) 699-1
Wireless
Sprint Spectrum, L.P.
2011/09/28
(443) 699-2
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(443) 699-3
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(443) 699-4
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(443) 699-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(443) 699-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/18
(443) 699-7
Landline
Centurylink Communications, LLC LA
2013/08/05
(443) 699-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/25
(443) 699-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/25
Prefix
Type
Location
Carrier
Assigned
(443) 700
Unknown
-
-
-
Landline
Xo Maryland, LLC
-
(443) 701-0
Landline
Xo Maryland, LLC
-
(443) 701-1
Landline
Xo Maryland, LLC
-
(443) 701-2
Landline
Xo Maryland, LLC
-
(443) 701-3
Landline
Level 3 Communications, LLC - AK
2004/12/10
(443) 701-4
Landline
Level 3 Communications, LLC - AK
2003/08/05
(443) 701-5
Landline
Level 3 Communications, LLC - AK
2004/12/10
(443) 701-6
Landline
Radiantiq LLC
2021/03/22
(443) 701-7
Landline
Twilio International, Inc.
2020/11/25
(443) 701-8
Landline
Commio, LLC
2021/05/18
(443) 701-9
Landline
Level 3 Communications, LLC - AK
2005/01/12
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 702-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 702-2
Landline
Comcast IP Phone, LLC
2014/10/03
(443) 702-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 702-4
Landline
Us Lec of Maryland, Inc.
2007/05/17
(443) 702-6
Wireless
New Cingular Wireless PCS, LLC
2014/01/14
(443) 702-7
Landline
Comcast IP Phone, LLC
2008/08/26
(443) 702-9
Landline
Ip Horizon LLC
2021/07/22
Landline
Xo Maryland, LLC
-
(443) 703-0
Landline
Xo Maryland, LLC
-
(443) 703-1
Landline
Xo Maryland, LLC
-
(443) 703-2
Landline
Xo Maryland, LLC
-
(443) 703-3
Landline
Xo Maryland, LLC
2004/03/01
(443) 703-4
Landline
Xo Maryland, LLC
2004/04/06
(443) 703-5
Landline
Xo Maryland, LLC
2004/04/06
(443) 703-6
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/15
(443) 703-7
Landline
Xo Maryland, LLC
2004/04/06
(443) 703-8
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/15
(443) 703-9
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/15
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/10
(443) 704-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 704-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 704-2
Wireless
T-mobile USA, Inc.
2014/12/10
(443) 704-3
Landline
Onvoy, LLC - MD
2020/05/05
(443) 704-4
Wireless
T-mobile USA, Inc.
2014/12/10
(443) 704-5
Landline
Twilio International, Inc.
2020/11/30
(443) 704-6
Wireless
T-mobile USA, Inc.
2015/08/27
(443) 704-7
Wireless
T-mobile USA, Inc.
2019/09/19
(443) 704-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 704-9
Landline
Peerless Network of Maryland, LLC
2020/07/28
Landline
Xo Maryland, LLC
-
(443) 705-0
Wireless
Cellco Partnership DBA Verizon Wireless
2018/08/21
(443) 705-1
Wireless
Cellco Partnership DBA Verizon Wireless
2018/08/21
(443) 705-2
Landline
Core Communications, Inc.- MD
2019/06/10
(443) 705-3
Landline
Core Communications, Inc.- MD
2019/06/10
(443) 705-4
Landline
Core Communications, Inc.- MD
2019/06/10
(443) 705-5
Landline
Comcast IP Phone, LLC
2019/07/29
(443) 705-6
Wireless
Cellco Partnership DBA Verizon Wireless
2019/09/18
(443) 705-7
Wireless
Cellco Partnership DBA Verizon Wireless
2019/09/18
(443) 705-8
Wireless
Cellco Partnership DBA Verizon Wireless
2018/07/09
(443) 705-9
Wireless
Cellco Partnership DBA Verizon Wireless
2018/07/09
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 706-0
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 706-1
Landline
Onvoy, LLC - MD
2021/03/31
(443) 706-2
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 706-3
Landline
Mcimetro Access Transmission Services LLC
2008/12/09
(443) 706-4
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 706-5
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 706-7
Landline
Teleport Communications America - ID - LLC
2016/09/08
(443) 706-8
Landline
Onvoy, LLC - MD
2017/03/20
(443) 706-9
Landline
Onvoy, LLC - MD
2021/03/31
Landline
Local Access LLC - MD
2014/06/11
(443) 707-0
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(443) 707-1
Landline
Local Access LLC - MD
2014/06/13
(443) 707-2
Landline
Onvoy, LLC - MD
2015/07/14
(443) 707-3
Landline
Onvoy, LLC - MD
2015/07/14
(443) 707-4
Landline
Mcimetro Access Transmission Services LLC
2014/11/05
(443) 707-5
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/02
(443) 707-6
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/02
(443) 707-7
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/02
(443) 707-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(443) 707-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(443) 708-0
Landline
Comcast IP Phone, LLC
2006/11/16
(443) 708-1
Landline
Comcast IP Phone, LLC
2006/11/16
(443) 708-2
Landline
Comcast IP Phone, LLC
2006/11/16
(443) 708-3
Landline
Comcast IP Phone, LLC
2006/11/16
(443) 708-4
Landline
Comcast IP Phone, LLC
2006/11/16
(443) 708-5
Landline
Comcast IP Phone, LLC
2006/11/16
(443) 708-6
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
(443) 708-7
Landline
Comcast IP Phone, LLC
2007/09/10
(443) 708-8
Landline
Comcast IP Phone, LLC
2007/09/10
(443) 708-9
Landline
Level 3 Telecom of Maryland, LLC - MD
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 709-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/24
(443) 709-1
Wireless
Cellco Partnership DBA Verizon Wireless
2021/04/06
(443) 709-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/24
(443) 709-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/24
(443) 709-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/24
(443) 709-5
Landline
Level 3 Communications, LLC - AK
2005/01/13
(443) 709-6
Wireless
Onvoy Spectrum, LLC
2021/04/27
(443) 709-7
Wireless
T-mobile USA, Inc.
2013/05/21
(443) 709-8
Landline
Bandwidth.com CLEC, LLC - MD
2016/08/09
(443) 709-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/10/24
Landline
Xo Maryland, LLC
-
(443) 710-0
Landline
Xo Maryland, LLC
-
(443) 710-1
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 710-2
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 710-3
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 710-4
Landline
Xo Maryland, LLC
-
(443) 710-5
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 710-6
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 710-7
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 710-8
Landline
Xo Maryland, LLC
-
(443) 710-9
Wireless
New Cingular Wireless PCS, LLC
2005/02/22
(443) 711
Unknown
-
-
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 712-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 712-1
Landline
Level 3 Communications, LLC - AK
2002/04/17
(443) 712-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 712-3
Wireless
T-mobile USA, Inc.
2017/01/03
(443) 712-4
Wireless
T-mobile USA, Inc.
2017/03/01
(443) 712-5
Landline
Xo Maryland, LLC
2007/07/02
(443) 712-6
Wireless
T-mobile USA, Inc.
2015/12/09
(443) 712-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
(443) 712-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 712-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Peerless Network of Maryland, LLC
2012/09/19
(443) 713-0
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/02
(443) 713-1
Landline
Peerless Network of Maryland, LLC
2012/09/25
(443) 713-2
Landline
Peerless Network of Maryland, LLC
2012/09/25
(443) 713-3
Landline
Peerless Network of Maryland, LLC
2012/09/25
(443) 713-4
Landline
Mcimetro Access Transmission Services LLC
2012/12/20
(443) 713-5
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
(443) 713-6
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/02
(443) 713-7
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
(443) 713-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
(443) 713-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
Wireless
Sprint Spectrum, L.P.
2011/09/30
(443) 714-0
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 714-1
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 714-2
Wireless
New Cingular Wireless PCS, LLC
2011/11/15
(443) 714-3
Wireless
New Cingular Wireless PCS, LLC
2011/11/15
(443) 714-4
Wireless
New Cingular Wireless PCS, LLC
2011/11/15
(443) 714-5
Wireless
New Cingular Wireless PCS, LLC
2011/11/15
(443) 714-6
Wireless
Sprint Spectrum, L.P.
2011/10/04
(443) 714-7
Wireless
Sprint Spectrum, L.P.
2011/10/04
(443) 714-8
Landline
Comcast IP Phone, LLC
2013/04/18
(443) 714-9
Wireless
New Cingular Wireless PCS, LLC
2014/01/14
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 715-0
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 715-1
Landline
Radiantiq LLC
2021/03/23
(443) 715-2
Landline
Comcast IP Phone, LLC
2016/09/16
(443) 715-3
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 715-4
Landline
Onvoy, LLC - MD
2021/03/31
(443) 715-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 715-6
Landline
Onvoy, LLC - MD
2021/03/31
(443) 715-7
Landline
Level 3 Communications, LLC - AK
2008/05/06
(443) 715-8
Landline
Twilio International, Inc.
2020/11/30
(443) 715-9
Landline
Core Communications, Inc.- MD
2018/05/23
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 716-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 716-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 716-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 716-3
Landline
Xo Maryland, LLC
2007/02/16
(443) 716-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 716-5
Wireless
New Cingular Wireless PCS, LLC
2006/04/17
(443) 716-6
Wireless
New Cingular Wireless PCS, LLC
2006/04/17
(443) 716-7
Landline
Bandwidth.com CLEC, LLC - MD
2020/07/14
(443) 716-8
Wireless
New Cingular Wireless PCS, LLC
2008/07/11
(443) 716-9
Wireless
New Cingular Wireless PCS, LLC
2020/12/15
Wireless
Cellco Partnership DBA Verizon Wireless
2005/09/14
(443) 717-0
Wireless
Cellco Partnership DBA Verizon Wireless
2005/09/20
(443) 717-1
Wireless
Cellco Partnership DBA Verizon Wireless
2005/09/20
(443) 717-2
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/07
(443) 717-3
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/07
(443) 717-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/07
(443) 717-5
Wireless
Sprint Spectrum, L.P.
2005/11/23
(443) 717-6
Wireless
Sprint Spectrum, L.P.
2005/11/23
(443) 717-7
Wireless
Sprint Spectrum, L.P.
2005/11/23
(443) 717-8
Wireless
Sprint Spectrum, L.P.
2005/11/23
(443) 717-9
Wireless
Sprint Spectrum, L.P.
2005/11/23
Landline
Us Lec of Maryland, Inc.
2008/03/05
(443) 718-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/20
(443) 718-1
Wireless
Cellco Partnership DBA Verizon Wireless
2009/06/03
(443) 718-2
Landline
Us Lec of Maryland, Inc.
2008/03/06
(443) 718-3
Landline
Us Lec of Maryland, Inc.
2008/03/06
(443) 718-4
Landline
Us Lec of Maryland, Inc.
2008/05/29
(443) 718-5
Landline
Us Lec of Maryland, Inc.
2008/05/29
(443) 718-6
Landline
Broadview Networks, Inc. - MD
2008/09/15
(443) 718-7
Wireless
Cellco Partnership DBA Verizon Wireless
2009/06/03
(443) 718-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/03/04
(443) 718-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 719-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 719-1
Landline
Onvoy, LLC - MD
2021/02/04
(443) 719-2
Landline
Twilio International, Inc.
2020/11/30
(443) 719-3
Landline
Core Communications, Inc.- MD
2019/07/12
(443) 719-4
Landline
Core Communications, Inc.- MD
2019/07/12
(443) 719-5
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 719-6
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 719-7
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 719-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 719-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Xo Maryland, LLC
2012/11/27
(443) 720-0
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/09
(443) 720-1
Landline
Xo Maryland, LLC
2012/11/29
(443) 720-2
Landline
Xo Maryland, LLC
2012/11/29
(443) 720-3
Landline
Onvoy, LLC - MD
2016/01/26
(443) 720-4
Landline
Xo Maryland, LLC
2013/05/20
(443) 720-5
Landline
Xo Maryland, LLC
2012/12/04
(443) 720-6
Landline
Bandwidth.com CLEC, LLC - MD
2018/06/19
(443) 720-7
Landline
Onvoy, LLC - MD
2014/08/06
(443) 720-8
Wireless
Omnipoint Communications Cap Operations, LLC
2013/06/26
(443) 720-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/06/26
Wireless
Cellco Partnership DBA Verizon Wireless
2009/07/06
(443) 721-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/07/07
(443) 721-1
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 721-2
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 721-3
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 721-4
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 721-5
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 721-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 721-7
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 721-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/24
(443) 721-9
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/24
(443) 722
Wireless
Omnipoint Communications Cap Operations, LLC
2001/03/09
Wireless
Sprint Spectrum, L.P.
2011/10/06
(443) 723-0
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-1
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-2
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-3
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-4
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-5
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-6
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-7
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-8
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-9
Wireless
Sprint Spectrum, L.P.
2011/10/07
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-0
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-1
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-2
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-3
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-4
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-5
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-6
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-7
Landline
Peerless Network of Maryland, LLC
2020/09/30
(443) 724-8
Landline
Radiantiq LLC
2021/03/15
(443) 724-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
Landline
Paetec Communications, Inc. - CA
-
(443) 725-0
Landline
Paetec Communications, Inc. - CA
-
(443) 725-1
Landline
Paetec Communications, Inc. - CA
-
(443) 725-2
Landline
Paetec Communications, Inc. - CA
-
(443) 725-3
Landline
Paetec Communications, Inc. - CA
-
(443) 725-4
Landline
Comcast IP Phone, LLC
2006/11/29
(443) 725-5
Landline
Comcast IP Phone, LLC
2006/11/29
(443) 725-6
Wireless
New Cingular Wireless PCS, LLC
2019/01/10
(443) 725-7
Landline
Comcast IP Phone, LLC
2016/11/22
(443) 725-8
Landline
Paetec Communications, Inc. - CA
-
(443) 725-9
Landline
Paetec Communications, Inc. - CA
-
Wireless
Sprint Spectrum, L.P.
2011/10/06
(443) 726-0
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-1
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-2
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-3
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-4
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-5
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-6
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-7
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-8
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-9
Wireless
Sprint Spectrum, L.P.
2011/10/07
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 727-0
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 727-1
Landline
Onvoy, LLC - MD
2021/02/05
(443) 727-2
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 727-3
Landline
Mcc Telephony of The Mid-atlantic, LLC - DE
2010/07/01
(443) 727-4
Landline
Telnyx LLC
2017/08/31
(443) 727-5
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 727-6
Landline
Core Communications, Inc.- MD
2018/05/24
(443) 727-7
Landline
Onvoy, LLC - MD
2017/03/20
(443) 727-8
Landline
Comcast IP Phone, LLC
2007/07/27
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 728-0
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 728-1
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 728-2
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 728-3
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 728-4
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 728-5
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 728-6
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 728-7
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 728-8
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 728-9
Landline
Core Communications, Inc.- MD
2018/10/09
Landline
Paetec Communications, Inc. - CA
-
(443) 729-0
Landline
Paetec Communications, Inc. - CA
-
(443) 729-1
Landline
Paetec Communications, Inc. - CA
-
(443) 729-2
Landline
Paetec Communications, Inc. - CA
-
(443) 729-3
Landline
Telnyx LLC
2017/04/13
(443) 729-4
Landline
Paetec Communications, Inc. - CA
-
(443) 729-5
Landline
Paetec Communications, Inc. - CA
-
(443) 729-6
Wireless
New Cingular Wireless PCS, LLC
2018/12/05
(443) 729-7
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 729-8
Landline
Paetec Communications, Inc. - CA
-
(443) 729-9
Landline
Paetec Communications, Inc. - CA
-
Landline
Paetec Communications, Inc. - CA
-
(443) 730-0
Landline
Paetec Communications, Inc. - CA
-
(443) 730-1
Landline
Paetec Communications, Inc. - CA
-
(443) 730-2
Landline
Paetec Communications, Inc. - CA
-
(443) 730-3
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/15
(443) 730-4
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/15
(443) 730-5
Landline
Onvoy, LLC - MD
2015/12/15
(443) 730-6
Landline
Comcast IP Phone, LLC
2016/03/11
(443) 730-7
Landline
Onvoy, LLC - MD
2016/03/11
(443) 730-8
Landline
Paetec Communications, Inc. - CA
-
(443) 730-9
Landline
Paetec Communications, Inc. - CA
-
Landline
Teleport Communications America - ID - LLC
-
(443) 731-0
Landline
Core Communications, Inc.- MD
2018/06/13
(443) 731-1
Landline
Armstrong Telecommunications, Inc. - KY
2008/06/02
(443) 731-2
Landline
Level 3 Communications, LLC - AK
2006/02/08
(443) 731-3
Landline
Level 3 Communications, LLC - AK
2008/11/07
(443) 731-4
Landline
Mcimetro Access Transmission Services LLC
2017/07/10
(443) 731-5
Landline
Onvoy, LLC - MD
2018/05/21
(443) 731-6
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 731-7
Landline
Hd Carrier LLC
2016/04/20
(443) 731-8
Landline
Core Communications, Inc.- MD
2018/06/13
(443) 731-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Teleport Communications America - ID - LLC
-
(443) 732-0
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 732-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(443) 732-2
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 732-3
Landline
Onvoy, LLC - MD
2012/09/12
(443) 732-4
Landline
Core Communications, Inc.- MD
2019/03/15
(443) 732-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/26
(443) 732-6
Landline
Comcast IP Phone, LLC
2007/01/09
(443) 732-7
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 732-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 732-9
Landline
Teleport Communications America - ID - LLC
-
Landline
AT&T - Local
-
(443) 733-0
Landline
Xo Maryland, LLC
2003/01/21
(443) 733-1
Landline
Us Lec of Maryland, Inc.
2003/02/07
(443) 733-2
Landline
Ctc Communications Corp. - MD
2009/03/05
(443) 733-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 733-4
Landline
Onvoy, LLC - MD
2016/03/29
(443) 733-5
Landline
Broadview Networks, Inc. - MD
2013/09/12
(443) 733-6
Landline
Onvoy, LLC - MD
2016/03/29
(443) 733-7
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 733-8
Landline
Local Access LLC - MD
2016/05/03
(443) 733-9
Landline
AT&T - Local
-
Landline
Verizon Maryland, Inc.
-
(443) 734-0
Landline
Local Access LLC - MD
2013/08/12
(443) 734-1
Landline
Onvoy, LLC - MD
2014/08/08
(443) 734-2
Wireless
T-mobile USA, Inc.
2015/02/10
(443) 734-3
Landline
Onvoy, LLC - MD
2015/12/23
(443) 734-4
Wireless
New Cingular Wireless PCS, LLC
2018/03/05
(443) 734-5
Wireless
T-mobile USA, Inc.
2015/02/17
(443) 734-6
Wireless
New Cingular Wireless PCS, LLC
2018/10/17
(443) 734-7
Wireless
New Cingular Wireless PCS, LLC
2017/05/01
(443) 734-8
Wireless
New Cingular Wireless PCS, LLC
2017/05/01
(443) 734-9
Landline
Verizon Maryland, Inc.
-
(443) 735
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
New Cingular Wireless PCS, LLC
-
(443) 736-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 736-1
Landline
Level 3 Communications, LLC - AK
2013/06/27
(443) 736-2
Landline
Level 3 Communications, LLC - AK
2011/03/23
(443) 736-3
Landline
Comcast IP Phone, LLC
2008/03/14
(443) 736-4
Landline
Comcast IP Phone, LLC
2008/03/14
(443) 736-5
Wireless
Sprint Spectrum, L.P.
2011/08/15
(443) 736-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/04/05
(443) 736-7
Landline
Comcast IP Phone, LLC
2007/10/01
(443) 736-8
Landline
Comcast IP Phone, LLC
2007/10/01
(443) 736-9
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Paetec Communications, Inc. - CA
-
(443) 737-0
Landline
Paetec Communications, Inc. - CA
-
(443) 737-1
Landline
Paetec Communications, Inc. - CA
-
(443) 737-2
Landline
Level 3 Communications, LLC - AK
2005/06/22
(443) 737-3
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 737-4
Landline
Level 3 Communications, LLC - AK
2004/01/16
(443) 737-5
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 737-6
Landline
Onvoy, LLC - MD
2016/02/22
(443) 737-7
Landline
Onvoy, LLC - MD
2016/02/22
(443) 737-8
Landline
Local Access LLC - MD
2015/02/19
(443) 737-9
Landline
Paetec Communications, Inc. - CA
-
Landline
Paetec Communications, Inc. - CA
-
(443) 738-0
Landline
Paetec Communications, Inc. - CA
-
(443) 738-1
Landline
Paetec Communications, Inc. - CA
-
(443) 738-2
Landline
Paetec Communications, Inc. - CA
-
(443) 738-3
Landline
Paetec Communications, Inc. - CA
-
(443) 738-4
Landline
Bandwidth.com CLEC, LLC - MD
2014/08/06
(443) 738-5
Landline
Bandwidth.com CLEC, LLC - MD
2014/08/06
(443) 738-6
Wireless
Brightlink Communications, LLC
2016/08/02
(443) 738-7
Landline
Paetec Communications, Inc. - CA
-
(443) 738-8
Landline
Paetec Communications, Inc. - CA
-
(443) 738-9
Landline
Paetec Communications, Inc. - CA
-
(443) 739
Wireless
Omnipoint Communications Cap Operations, LLC
2001/07/23
Landline
Level 3 Communications, LLC - AK
2005/02/03
(443) 740-0
Wireless
Sprint Spectrum, L.P.
2005/03/02
(443) 740-1
Wireless
Sprint Spectrum, L.P.
2005/03/02
(443) 740-2
Landline
Level 3 Communications, LLC - AK
2005/02/04
(443) 740-3
Wireless
Sprint Spectrum, L.P.
2005/03/02
(443) 740-4
Wireless
Sprint Spectrum, L.P.
2005/03/02
(443) 740-5
Wireless
Sprint Spectrum, L.P.
2005/03/02
(443) 740-6
Wireless
Sprint Spectrum, L.P.
2005/02/15
(443) 740-7
Wireless
Sprint Spectrum, L.P.
2005/02/15
(443) 740-8
Wireless
Sprint Spectrum, L.P.
2005/02/15
(443) 740-9
Landline
Xo Maryland, LLC
2005/07/19
Landline
Mcimetro Access Transmission Services LLC
2011/03/29
(443) 741-0
Wireless
Omnipoint Communications Cap Operations, LLC
2011/07/11
(443) 741-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(443) 741-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/22
(443) 741-3
Landline
Mcimetro Access Transmission Services LLC
2011/03/31
(443) 741-4
Landline
Mcimetro Access Transmission Services LLC
2012/04/16
(443) 741-5
Wireless
T-mobile USA, Inc.
2013/05/21
(443) 741-6
Wireless
T-mobile USA, Inc.
2013/05/21
(443) 741-7
Wireless
T-mobile USA, Inc.
2014/07/08
(443) 741-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 741-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 742
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/07
(443) 743-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/10
(443) 743-1
Landline
Us Lec of Maryland, Inc.
2008/06/20
(443) 743-2
Landline
Level 3 Communications, LLC - AK
2008/07/08
(443) 743-3
Landline
Level 3 Communications, LLC - AK
2008/07/08
(443) 743-4
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 743-5
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 743-6
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 743-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 743-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 743-9
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/24
Wireless
Sprint Spectrum, L.P.
2002/07/02
(443) 744-0
Wireless
Sprint Spectrum, L.P.
-
(443) 744-1
Wireless
Sprint Spectrum, L.P.
-
(443) 744-2
Wireless
Sprint Spectrum, L.P.
-
(443) 744-3
Wireless
Sprint Spectrum, L.P.
-
(443) 744-4
Wireless
Sprint Spectrum, L.P.
-
(443) 744-5
Wireless
Sprint Spectrum, L.P.
-
(443) 744-6
Wireless
Sprint Spectrum, L.P.
-
(443) 744-7
Wireless
Sprint Spectrum, L.P.
-
(443) 744-8
Landline
Comcast IP Phone, LLC
2016/12/30
(443) 744-9
Wireless
Sprint Spectrum, L.P.
-
(443) 745
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Level 3 Communications, LLC - AK
2002/02/22
(443) 746-0
Landline
Level 3 Communications, LLC - AK
2010/01/27
(443) 746-2
Landline
Level 3 Communications, LLC - AK
2014/09/29
(443) 746-3
Landline
Level 3 Communications, LLC - AK
-
(443) 746-4
Landline
Mcimetro Access Transmission Services LLC
2015/08/20
(443) 746-5
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 746-6
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 746-7
Landline
Onvoy, LLC - MD
2020/03/31
(443) 746-8
Landline
Onvoy, LLC - MD
2020/03/31
Landline
Core Communications, Inc.- MD
2002/02/22
(443) 747-0
Landline
Core Communications, Inc.- MD
2004/03/04
(443) 747-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/20
(443) 747-2
Landline
Us Lec of Maryland, Inc.
2004/01/15
(443) 747-3
Landline
Core Communications, Inc.- MD
-
(443) 747-4
Landline
Idt America, Corp. - MD
2011/12/08
(443) 747-5
Landline
Baltimore-washington Telephone (Bwt)
2006/04/17
(443) 747-6
Landline
Hd Carrier LLC
2016/04/20
(443) 747-7
Landline
Onvoy, LLC - MD
2012/09/12
(443) 747-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 747-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/11
(443) 748-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 748-1
Landline
Onvoy, LLC - MD
2021/03/03
(443) 748-2
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 748-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 748-4
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 748-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 748-7
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 748-8
Landline
Twilio International, Inc.
2020/11/30
(443) 748-9
Landline
Radiantiq LLC
2021/03/23
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 749-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 749-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 749-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 749-3
Landline
Vonage America LLC
2020/05/01
(443) 749-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 749-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 749-6
Landline
Vonage America LLC
2020/05/01
(443) 749-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 749-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 749-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/08
(443) 750-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/10
(443) 750-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/21
(443) 750-2
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/21
(443) 750-3
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 750-4
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 750-5
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 750-6
Landline
Mcimetro Access Transmission Services LLC
2010/08/13
(443) 750-7
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 750-8
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 750-9
Wireless
Sprint Spectrum, L.P.
2010/09/21
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/11
(443) 751-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 751-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 751-2
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 751-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 751-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 751-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 751-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 751-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 751-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 751-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Wireless
Cellco Partnership DBA Verizon Wireless
2001/10/17
(443) 752-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 752-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/03/09
(443) 752-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/06
(443) 752-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/15
(443) 752-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/17
(443) 752-5
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/02
(443) 752-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/02
(443) 752-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/02
(443) 752-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/11/28
(443) 752-9
Wireless
Cellco Partnership DBA Verizon Wireless
2007/12/27
Landline
Allegiance Telecom of Maryland, Inc.
-
(443) 753-0
Landline
Allegiance Telecom of Maryland, Inc.
-
(443) 753-1
Landline
Allegiance Telecom of Maryland, Inc.
-
(443) 753-2
Landline
Mcimetro Access Transmission Services LLC
2014/06/02
(443) 753-3
Landline
Comcast IP Phone, LLC
2015/01/09
(443) 753-4
Landline
Allegiance Telecom of Maryland, Inc.
-
(443) 753-5
Landline
Allegiance Telecom of Maryland, Inc.
-
(443) 753-6
Landline
Allegiance Telecom of Maryland, Inc.
-
(443) 753-7
Landline
Onvoy, LLC - MD
2021/04/21
(443) 753-8
Landline
Local Access LLC - MD
2016/05/03
(443) 753-9
Landline
Allegiance Telecom of Maryland, Inc.
-
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/09
(443) 754-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/10
(443) 754-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 754-2
Wireless
Sprint Spectrum, L.P.
2011/08/15
(443) 754-3
Wireless
T-mobile USA, Inc.
2016/11/02
(443) 754-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
(443) 754-5
Wireless
Cellco Partnership DBA Verizon Wireless
2015/06/01
(443) 754-6
Landline
Mcimetro Access Transmission Services LLC
2017/11/09
(443) 754-7
Wireless
Cellco Partnership DBA Verizon Wireless
2014/05/22
(443) 754-8
Wireless
T-mobile USA, Inc.
2016/02/22
(443) 754-9
Wireless
T-mobile USA, Inc.
2016/02/22
Landline
Verizon Maryland, Inc.
-
(443) 755-0
Landline
Verizon Maryland, Inc.
-
(443) 755-1
Landline
Verizon Maryland, Inc.
-
(443) 755-2
Landline
Hd Carrier LLC
2016/04/20
(443) 755-3
Landline
Wide Voice, LLC - MD
2016/04/20
(443) 755-4
Landline
Hd Carrier LLC
2016/04/20
(443) 755-5
Landline
Comcast IP Phone, LLC
2015/07/31
(443) 755-6
Landline
Wide Voice, LLC - MD
2016/04/20
(443) 755-7
Landline
Wide Voice, LLC - MD
2016/04/20
(443) 755-8
Landline
Verizon Maryland, Inc.
-
(443) 755-9
Landline
Verizon Maryland, Inc.
-
(443) 756
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/11
(443) 757-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 757-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 757-2
Wireless
Sprint Spectrum, L.P.
2011/03/03
(443) 757-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 757-4
Wireless
Sprint Spectrum, L.P.
2011/03/03
(443) 757-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 757-6
Wireless
Sprint Spectrum, L.P.
2011/03/03
(443) 757-7
Wireless
Sprint Spectrum, L.P.
2010/11/01
(443) 757-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 757-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
AT&T - Local
-
(443) 758-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/01/11
(443) 758-1
Wireless
New Cingular Wireless PCS, LLC
2014/01/28
(443) 758-2
Wireless
Sprint Spectrum, L.P.
2005/02/15
(443) 758-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 758-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 758-5
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 758-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 758-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 758-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 758-9
Landline
AT&T - Local
-
Wireless
Cellco Partnership DBA Verizon Wireless
2007/10/29
(443) 759-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/10/30
(443) 759-1
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
(443) 759-2
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
(443) 759-3
Landline
Level 3 Communications, LLC - AK
2008/01/29
(443) 759-4
Landline
Comcast IP Phone, LLC
2008/01/22
(443) 759-5
Landline
Comcast IP Phone, LLC
2008/01/22
(443) 759-6
Landline
Comcast IP Phone, LLC
2008/01/22
(443) 759-7
Landline
Comcast IP Phone, LLC
2008/01/22
(443) 759-8
Landline
Comcast IP Phone, LLC
2008/01/22
(443) 759-9
Landline
Comcast IP Phone, LLC
2008/01/22
Landline
AT&T - Local
-
(443) 760-0
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 760-1
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 760-2
Wireless
Omnipoint Communications Cap Operations, LLC
2009/04/14
(443) 760-3
Landline
Us Lec of Maryland, Inc.
2010/02/24
(443) 760-4
Landline
Level 3 Communications, LLC - AK
2011/12/21
(443) 760-5
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 760-6
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 760-7
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 760-8
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 760-9
Landline
AT&T - Local
-
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/28
(443) 761-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/03
(443) 761-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/03/04
(443) 761-2
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/03
(443) 761-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/15
(443) 761-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/15
(443) 761-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/15
(443) 761-6
Landline
Broadview Networks, Inc. - MD
2008/08/21
(443) 761-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(443) 761-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/02
(443) 761-9
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/29
(443) 762
Wireless
Sprint Spectrum, L.P.
2001/01/10
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 763-0
Wireless
Omnipoint Communications Cap Operations, LLC
2005/12/27
(443) 763-1
Wireless
Omnipoint Communications Cap Operations, LLC
2006/03/29
(443) 763-2
Wireless
Sprint Spectrum, L.P.
2005/03/25
(443) 763-3
Landline
Level 3 Communications, LLC - AK
2006/07/21
(443) 763-4
Landline
Level 3 Communications, LLC - AK
2005/07/18
(443) 763-5
Landline
Level 3 Communications, LLC - AK
2005/07/18
(443) 763-6
Wireless
Omnipoint Communications Cap Operations, LLC
2006/08/14
(443) 763-7
Wireless
Omnipoint Communications Cap Operations, LLC
2013/06/26
(443) 763-8
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 763-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
Wireless
Omnipoint Communications Cap Operations, LLC
2008/08/21
(443) 764-0
Wireless
Omnipoint Communications Cap Operations, LLC
2010/08/06
(443) 764-1
Wireless
Omnipoint Communications Cap Operations, LLC
2010/08/06
(443) 764-2
Landline
Teleport Communications America - ID - LLC
2010/06/15
(443) 764-3
Wireless
Omnipoint Communications Cap Operations, LLC
2010/05/20
(443) 764-4
Wireless
Cellco Partnership DBA Verizon Wireless
2010/08/03
(443) 764-5
Wireless
Omnipoint Communications Cap Operations, LLC
2010/10/08
(443) 764-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/11/04
(443) 764-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/08/30
(443) 764-8
Landline
Onvoy, LLC - MD
2012/09/11
(443) 764-9
Wireless
Omnipoint Communications Cap Operations, LLC
2009/04/30
Wireless
New Cingular Wireless PCS, LLC
2001/07/23
(443) 765-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 765-1
Wireless
New Cingular Wireless PCS, LLC
2005/01/10
(443) 765-2
Wireless
New Cingular Wireless PCS, LLC
2005/01/10
(443) 765-3
Wireless
New Cingular Wireless PCS, LLC
2005/01/10
(443) 765-4
Wireless
New Cingular Wireless PCS, LLC
2005/01/10
(443) 765-5
Wireless
New Cingular Wireless PCS, LLC
2005/01/10
(443) 765-6
Wireless
New Cingular Wireless PCS, LLC
2005/01/10
(443) 765-7
Wireless
New Cingular Wireless PCS, LLC
2005/01/10
(443) 765-8
Wireless
New Cingular Wireless PCS, LLC
2005/01/10
(443) 765-9
Wireless
New Cingular Wireless PCS, LLC
2005/04/13
Landline
Us Lec of Maryland, Inc.
2005/05/18
(443) 766-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/11/28
(443) 766-1
Landline
Us Lec of Maryland, Inc.
2005/05/19
(443) 766-2
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(443) 766-3
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(443) 766-4
Wireless
T-mobile USA, Inc.
2015/08/27
(443) 766-5
Wireless
T-mobile USA, Inc.
2015/08/05
(443) 766-6
Wireless
T-mobile USA, Inc.
2015/08/27
(443) 766-7
Landline
Us Lec of Maryland, Inc.
2006/06/19
(443) 766-8
Wireless
T-mobile USA, Inc.
2015/08/05
(443) 766-9
Wireless
Cellco Partnership DBA Verizon Wireless
2007/12/27
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/11
(443) 767-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 767-1
Landline
Onvoy, LLC - MD
2020/05/12
(443) 767-2
Landline
Core Communications, Inc.- MD
2004/03/04
(443) 767-3
Landline
Onvoy, LLC - MD
2020/05/12
(443) 767-4
Landline
Onvoy, LLC - MD
2012/09/13
(443) 767-5
Landline
Twilio International, Inc.
2020/12/01
(443) 767-6
Landline
Core Communications, Inc.- MD
2019/03/15
(443) 767-7
Landline
Broadview Networks, Inc. - MD
2008/08/21
(443) 767-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 767-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 768
Wireless
Sprint Spectrum, L.P.
2001/05/18
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/16
(443) 769-0
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-1
Landline
Us Lec of Maryland, Inc.
2008/12/03
(443) 769-2
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-3
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-4
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-5
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-6
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-7
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-8
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-9
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/16
Landline
Verizon Maryland, Inc.
-
(443) 770-0
Landline
Verizon Maryland, Inc.
-
(443) 770-1
Landline
Us Lec of Maryland, Inc.
2003/12/16
(443) 770-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/04
(443) 770-3
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/04
(443) 770-4
Wireless
New Cingular Wireless PCS, LLC
2013/09/12
(443) 770-5
Landline
Verizon Maryland, Inc.
2005/11/15
(443) 770-6
Landline
Onvoy, LLC - MD
2014/08/07
(443) 770-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 770-8
Landline
Verizon Maryland, Inc.
-
(443) 770-9
Landline
Verizon Maryland, Inc.
-
Wireless
Cellco Partnership DBA Verizon Wireless
2010/09/08
(443) 771-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/09/08
(443) 771-1
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 771-2
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/18
(443) 771-3
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/18
(443) 771-4
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/18
(443) 771-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/18
(443) 771-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/18
(443) 771-7
Wireless
Cellco Partnership DBA Verizon Wireless
2015/08/07
(443) 771-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 771-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/07/23
(443) 772-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 772-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 772-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 772-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 772-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 772-5
Wireless
Omnipoint Communications Cap Operations, LLC
2020/07/28
(443) 772-6
Wireless
Omnipoint Communications Cap Operations, LLC
2020/07/28
(443) 772-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 772-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 772-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Xo Maryland, LLC
-
(443) 773-0
Landline
Xo Maryland, LLC
-
(443) 773-1
Landline
Xo Maryland, LLC
-
(443) 773-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/14
(443) 773-3
Landline
Xo Maryland, LLC
-
(443) 773-4
Landline
Xo Maryland, LLC
-
(443) 773-5
Landline
Xo Maryland, LLC
-
(443) 773-6
Landline
Xo Maryland, LLC
-
(443) 773-7
Landline
Core Communications, Inc.- MD
2019/06/10
(443) 773-8
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 773-9
Landline
Xo Maryland, LLC
-
Wireless
New Cingular Wireless PCS, LLC
2018/11/19
(443) 774-0
Landline
Bandwidth.com CLEC, LLC - MD
2019/03/28
(443) 774-1
Landline
Bandwidth.com CLEC, LLC - MD
2019/03/28
(443) 774-2
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 774-3
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 774-4
Wireless
New Cingular Wireless PCS, LLC
2019/09/10
(443) 774-5
Wireless
New Cingular Wireless PCS, LLC
2019/06/20
(443) 774-6
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 774-7
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 774-8
Wireless
New Cingular Wireless PCS, LLC
2019/03/20
(443) 774-9
Wireless
New Cingular Wireless PCS, LLC
2018/11/20
Wireless
Cellco Partnership DBA Verizon Wireless
2014/10/08
(443) 775-0
Wireless
Cellco Partnership DBA Verizon Wireless
2016/04/06
(443) 775-1
Wireless
New Cingular Wireless PCS, LLC
2014/10/27
(443) 775-2
Landline
Onvoy, LLC - MD
2014/12/15
(443) 775-3
Landline
Onvoy, LLC - MD
2014/12/15
(443) 775-4
Unknown
Barr Tell USA, Inc.
2016/11/18
(443) 775-5
Landline
Comcast IP Phone, LLC
2015/10/27
(443) 775-6
Landline
Baltimore-washington Telephone (Bwt)
2015/05/04
(443) 775-7
Landline
Onvoy, LLC - MD
2016/01/26
(443) 775-8
Landline
Local Access LLC - MD
2016/05/03
(443) 775-9
Wireless
Cellco Partnership DBA Verizon Wireless
2015/09/30
Landline
Bandwidth.com CLEC, LLC - MD
2014/01/17
(443) 776-0
Landline
Bandwidth.com CLEC, LLC - MD
2014/01/20
(443) 776-1
Landline
Bandwidth.com CLEC, LLC - MD
2014/01/20
(443) 776-2
Landline
Onvoy, LLC - MD
2014/09/03
(443) 776-3
Landline
Comcast IP Phone, LLC
2014/07/21
(443) 776-4
Landline
Onvoy, LLC - MD
2014/09/03
(443) 776-5
Landline
Mcimetro Access Transmission Services LLC
2015/01/16
(443) 776-6
Landline
Baltimore-washington Telephone (Bwt)
2015/05/18
(443) 776-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 776-8
Landline
Bandwidth.com CLEC, LLC - MD
2015/06/08
(443) 776-9
Landline
Local Access LLC - MD
2015/02/23
Landline
Verizon Maryland, Inc.
-
(443) 777-0
Landline
Telnyx LLC
2017/03/02
(443) 777-1
Landline
Verizon Maryland, Inc.
-
(443) 777-2
Landline
Verizon Maryland, Inc.
-
(443) 777-3
Landline
Verizon Maryland, Inc.
-
(443) 777-4
Landline
Verizon Maryland, Inc.
-
(443) 777-5
Landline
Verizon Maryland, Inc.
-
(443) 777-6
Landline
Verizon Maryland, Inc.
-
(443) 777-7
Landline
Verizon Maryland, Inc.
-
(443) 777-8
Landline
Verizon Maryland, Inc.
-
(443) 777-9
Landline
Core Communications, Inc.- MD
2019/04/12
Landline
Verizon Maryland, Inc.
-
(443) 778-0
Landline
Verizon Maryland, Inc.
-
(443) 778-1
Landline
Verizon Maryland, Inc.
2002/05/30
(443) 778-2
Landline
Verizon Maryland, Inc.
2003/01/09
(443) 778-3
Landline
Verizon Maryland, Inc.
-
(443) 778-4
Landline
Verizon Maryland, Inc.
-
(443) 778-5
Landline
Verizon Maryland, Inc.
-
(443) 778-6
Landline
Verizon Maryland, Inc.
-
(443) 778-7
Landline
Verizon Maryland, Inc.
-
(443) 778-8
Landline
Verizon Maryland, Inc.
-
(443) 778-9
Landline
Verizon Maryland, Inc.
2003/01/09
Landline
Xo Maryland, LLC
-
(443) 779-0
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/14
(443) 779-1
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-2
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-3
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-4
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-5
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-6
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-7
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-8
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/27
Landline
Us Lec of Maryland, Inc.
2001/07/23
(443) 780-0
Landline
Us Lec of Maryland, Inc.
-
(443) 780-1
Landline
Us Lec of Maryland, Inc.
-
(443) 780-2
Landline
Us Lec of Maryland, Inc.
-
(443) 780-3
Landline
Us Lec of Maryland, Inc.
-
(443) 780-4
Wireless
New Cingular Wireless PCS, LLC
2017/10/27
(443) 780-5
Wireless
New Cingular Wireless PCS, LLC
2017/10/27
(443) 780-6
Wireless
New Cingular Wireless PCS, LLC
2019/05/22
(443) 780-7
Unknown
Barr Tell USA, Inc.
2016/11/18
(443) 780-8
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 780-9
Landline
Us Lec of Maryland, Inc.
-
Landline
Xo Maryland, LLC
-
(443) 781-0
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 781-3
Landline
Comcast IP Phone, LLC
2018/01/08
(443) 781-4
Landline
Bandwidth.com CLEC, LLC - MD
2019/03/21
(443) 781-5
Landline
Onvoy, LLC - MD
2021/02/03
(443) 781-6
Landline
Onvoy, LLC - MD
2021/02/03
(443) 781-7
Landline
Twilio International, Inc.
2020/11/25
(443) 781-8
Landline
Onvoy, LLC - MD
2019/02/06
(443) 781-9
Landline
Onvoy, LLC - MD
2019/02/06
Landline
Xo Maryland, LLC
-
(443) 782-0
Landline
Xo Maryland, LLC
-
(443) 782-1
Landline
Core Communications, Inc.- MD
2018/10/18
(443) 782-2
Landline
Core Communications, Inc.- MD
2018/10/18
(443) 782-3
Landline
Onvoy, LLC - MD
2017/05/22
(443) 782-4
Landline
Onvoy, LLC - MD
2018/04/30
(443) 782-5
Landline
Bandwidth.com CLEC, LLC - MD
2018/05/11
(443) 782-6
Landline
Core Communications, Inc.- MD
2019/03/13
(443) 782-7
Landline
Mcimetro Access Transmission Services LLC
2018/06/05
(443) 782-8
Landline
Idt America, Corp. - MD
2017/12/15
(443) 782-9
Landline
Core Communications, Inc.- MD
2018/10/18
(443) 783
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Teleport Communications America - ID - LLC
-
(443) 784-0
Landline
Local Access LLC - MD
2013/08/12
(443) 784-1
Wireless
New Cingular Wireless PCS, LLC
2014/12/29
(443) 784-2
Wireless
New Cingular Wireless PCS, LLC
2014/04/11
(443) 784-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 784-4
Landline
Teleport Communications America - ID - LLC
2004/10/21
(443) 784-5
Wireless
New Cingular Wireless PCS, LLC
2014/04/11
(443) 784-6
Wireless
New Cingular Wireless PCS, LLC
2014/04/11
(443) 784-7
Wireless
New Cingular Wireless PCS, LLC
2013/04/25
(443) 784-8
Wireless
New Cingular Wireless PCS, LLC
2013/07/12
(443) 784-9
Wireless
New Cingular Wireless PCS, LLC
2014/12/29
(443) 785
Landline
Onvoy, LLC - MD
-
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-8
Wireless
Cellco Partnership DBA Verizon Wireless
2004/07/08
(443) 786-9
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
Landline
Ctc Communications Corp. - MD
-
(443) 787-0
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 787-1
Landline
Ctc Communications Corp. - MD
-
(443) 787-2
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(443) 787-3
Landline
Onvoy, LLC - MD
2014/08/07
(443) 787-4
Landline
Comcast IP Phone, LLC
2014/08/21
(443) 787-5
Wireless
New Cingular Wireless PCS, LLC
2014/10/27
(443) 787-6
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(443) 787-7
Landline
Centurylink Communications, LLC LA
2014/03/06
(443) 787-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
(443) 787-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
Landline
Xo Maryland, LLC
2013/12/14
(443) 788-0
Wireless
Omnipoint Communications Cap Operations, LLC
2020/03/25
(443) 788-1
Landline
Bandwidth.com CLEC, LLC - MD
2018/09/21
(443) 788-2
Wireless
Omnipoint Communications Cap Operations, LLC
2020/08/27
(443) 788-3
Landline
Peerless Network of Maryland, LLC
2019/02/06
(443) 788-4
Landline
Bandwidth.com CLEC, LLC - MD
2019/03/01
(443) 788-5
Wireless
Omnipoint Communications Cap Operations, LLC
2020/06/12
(443) 788-6
Wireless
Omnipoint Communications Cap Operations, LLC
2020/08/27
(443) 788-7
Wireless
Omnipoint Communications Cap Operations, LLC
2020/04/28
(443) 788-8
Wireless
Omnipoint Communications Cap Operations, LLC
2020/04/28
(443) 788-9
Wireless
Omnipoint Communications Cap Operations, LLC
2020/03/02
Wireless
New Cingular Wireless PCS, LLC
-
(443) 789-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 789-1
Wireless
New Cingular Wireless PCS, LLC
-
(443) 789-2
Wireless
New Cingular Wireless PCS, LLC
-
(443) 789-3
Wireless
New Cingular Wireless PCS, LLC
2009/02/06
(443) 789-4
Wireless
New Cingular Wireless PCS, LLC
-
(443) 789-5
Landline
Xo Maryland, LLC
2008/09/25
(443) 789-6
Wireless
Sprint Spectrum, L.P.
2006/12/19
(443) 789-7
Wireless
Sprint Spectrum, L.P.
2006/12/19
(443) 789-8
Wireless
New Cingular Wireless PCS, LLC
2004/08/30
(443) 789-9
Wireless
New Cingular Wireless PCS, LLC
2004/08/30
(443) 790
Wireless
Sprint Spectrum, L.P.
2001/11/19
Wireless
New Cingular Wireless PCS, LLC
-
(443) 791-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 791-1
Wireless
New Cingular Wireless PCS, LLC
-
(443) 791-2
Wireless
New Cingular Wireless PCS, LLC
-
(443) 791-3
Wireless
New Cingular Wireless PCS, LLC
2003/08/25
(443) 791-4
Wireless
New Cingular Wireless PCS, LLC
-
(443) 791-5
Wireless
New Cingular Wireless PCS, LLC
2003/08/21
(443) 791-6
Wireless
New Cingular Wireless PCS, LLC
2003/08/21
(443) 791-7
Wireless
New Cingular Wireless PCS, LLC
2003/08/21
(443) 791-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/05/12
(443) 791-9
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Verizon Maryland, Inc.
2007/10/18
(443) 792-0
Landline
Onvoy, LLC - MD
2014/09/23
(443) 792-1
Landline
Local Access LLC - MD
2015/02/23
(443) 792-2
Landline
Verizon Maryland, Inc.
2007/10/19
(443) 792-3
Landline
Verizon Maryland, Inc.
2007/10/19
(443) 792-4
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 792-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2009/04/07
(443) 792-6
Landline
Local Access LLC - MD
2015/12/07
(443) 792-7
Landline
Centurylink Communications, LLC LA
2014/03/06
(443) 792-8
Landline
Onvoy, LLC - MD
2014/09/23
(443) 792-9
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/21
Landline
Xo Maryland, LLC
-
(443) 793-0
Landline
Xo Maryland, LLC
-
(443) 793-1
Landline
Xo Maryland, LLC
-
(443) 793-2
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 793-3
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 793-4
Landline
Xo Maryland, LLC
-
(443) 793-5
Wireless
New Cingular Wireless PCS, LLC
2017/04/28
(443) 793-6
Wireless
New Cingular Wireless PCS, LLC
2017/04/28
(443) 793-7
Wireless
New Cingular Wireless PCS, LLC
2018/07/12
(443) 793-8
Wireless
Omnipoint Communications Cap Operations, LLC
2019/09/10
(443) 793-9
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 794
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Xo Maryland, LLC
-
(443) 795-0
Landline
Xo Maryland, LLC
-
(443) 795-1
Wireless
Cellco Partnership DBA Verizon Wireless
2017/10/19
(443) 795-2
Wireless
New Cingular Wireless PCS, LLC
2019/09/11
(443) 795-3
Landline
Xo Maryland, LLC
-
(443) 795-4
Landline
Comcast IP Phone, LLC
2012/06/11
(443) 795-5
Landline
Xo Maryland, LLC
-
(443) 795-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/06/01
(443) 795-7
Unknown
Barr Tell USA, Inc.
2016/11/18
(443) 795-8
Wireless
Cellco Partnership DBA Verizon Wireless
2017/12/11
(443) 795-9
Landline
Peerless Network of Maryland, LLC
2018/10/19
Landline
Xo Maryland, LLC
-
(443) 796-0
Landline
Xo Maryland, LLC
-
(443) 796-1
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 796-2
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 796-3
Wireless
New Cingular Wireless PCS, LLC
2015/12/09
(443) 796-4
Landline
Xo Maryland, LLC
-
(443) 796-5
Wireless
New Cingular Wireless PCS, LLC
2016/02/12
(443) 796-6
Wireless
New Cingular Wireless PCS, LLC
2014/10/27
(443) 796-7
Landline
Xo Maryland, LLC
-
(443) 796-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/15
(443) 796-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Xo Maryland, LLC
-
(443) 797-0
Landline
Xo Maryland, LLC
-
(443) 797-1
Landline
Xo Maryland, LLC
-
(443) 797-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/08/05
(443) 797-3
Wireless
Cellco Partnership DBA Verizon Wireless
2004/08/05
(443) 797-4
Wireless
New Cingular Wireless PCS, LLC
2005/05/12
(443) 797-5
Wireless
New Cingular Wireless PCS, LLC
2005/05/12
(443) 797-6
Landline
Xo Maryland, LLC
2005/07/19
(443) 797-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/06/04
(443) 797-8
Landline
Xo Maryland, LLC
-
(443) 797-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(443) 798-0
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 798-1
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 798-2
Landline
Level 3 Communications, LLC - AK
2007/07/17
(443) 798-3
Landline
Level 3 Communications, LLC - AK
2006/03/14
(443) 798-4
Wireless
New Cingular Wireless PCS, LLC
2006/04/19
(443) 798-5
Wireless
New Cingular Wireless PCS, LLC
2006/04/19
(443) 798-6
Landline
Xo Maryland, LLC
2005/07/19
(443) 798-7
Landline
Us Lec of Maryland, Inc.
2007/08/14
(443) 798-8
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(443) 798-9
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(443) 799
Wireless
New Cingular Wireless PCS, LLC
2001/07/23
Prefix
Type
Location
Carrier
Assigned
Wireless
Sprint Spectrum, L.P.
2011/01/31
(443) 800-0
Wireless
New Cingular Wireless PCS, LLC
2011/02/15
(443) 800-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/05
(443) 800-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/05
(443) 800-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/05
(443) 800-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/05
(443) 800-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/05
(443) 800-6
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 800-7
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 800-8
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 800-9
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 801
Wireless
Sprint Spectrum, L.P.
-
(443) 802
Wireless
Sprint Spectrum, L.P.
-
(443) 803
Wireless
Sprint Spectrum, L.P.
-
(443) 804
Wireless
Sprint Spectrum, L.P.
-
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/24
(443) 805-0
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/25
(443) 805-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 805-2
Landline
Ctc Communications Corp. - MD
2013/02/07
(443) 805-3
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/26
(443) 805-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(443) 805-5
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/10
(443) 805-6
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 805-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/08/14
(443) 805-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/08/14
(443) 805-9
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/25
Wireless
Sprint Spectrum, L.P.
2006/03/08
(443) 806-0
Wireless
Sprint Spectrum, L.P.
2006/05/26
(443) 806-1
Wireless
Sprint Spectrum, L.P.
2006/05/26
(443) 806-2
Wireless
Sprint Spectrum, L.P.
2006/05/26
(443) 806-3
Wireless
Sprint Spectrum, L.P.
2006/05/26
(443) 806-4
Wireless
Sprint Spectrum, L.P.
2006/05/26
(443) 806-5
Wireless
Sprint Spectrum, L.P.
2006/03/15
(443) 806-6
Wireless
Sprint Spectrum, L.P.
2006/03/15
(443) 806-7
Wireless
Sprint Spectrum, L.P.
2006/03/15
(443) 806-8
Wireless
Sprint Spectrum, L.P.
2006/03/15
(443) 806-9
Wireless
Sprint Spectrum, L.P.
2006/03/15
Wireless
Sprint Spectrum, L.P.
-
(443) 807-0
Wireless
Sprint Spectrum, L.P.
-
(443) 807-1
Wireless
Sprint Spectrum, L.P.
-
(443) 807-2
Wireless
Sprint Spectrum, L.P.
2003/10/13
(443) 807-3
Wireless
Sprint Spectrum, L.P.
-
(443) 807-4
Wireless
Sprint Spectrum, L.P.
2005/02/15
(443) 807-5
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 807-6
Wireless
Sprint Spectrum, L.P.
-
(443) 807-7
Wireless
Sprint Spectrum, L.P.
-
(443) 807-8
Wireless
Sprint Spectrum, L.P.
-
(443) 807-9
Wireless
Sprint Spectrum, L.P.
-
Landline
Bandwidth.com CLEC, LLC - MD
2014/04/04
(443) 808-0
Landline
Bandwidth.com CLEC, LLC - MD
2014/04/08
(443) 808-1
Landline
Bandwidth.com CLEC, LLC - MD
2014/04/08
(443) 808-2
Landline
Ctc Communications Corp. - MD
2014/07/31
(443) 808-3
Wireless
New Cingular Wireless PCS, LLC
2014/04/28
(443) 808-4
Wireless
New Cingular Wireless PCS, LLC
2014/04/28
(443) 808-5
Wireless
New Cingular Wireless PCS, LLC
2014/04/28
(443) 808-6
Wireless
New Cingular Wireless PCS, LLC
2014/04/28
(443) 808-7
Wireless
New Cingular Wireless PCS, LLC
2014/04/28
(443) 808-8
Landline
Comcast IP Phone, LLC
2014/04/23
(443) 808-9
Wireless
New Cingular Wireless PCS, LLC
2014/04/28
Landline
Level 3 Communications, LLC - AK
2014/06/13
(443) 809-0
Landline
Level 3 Communications, LLC - AK
2014/06/16
(443) 809-1
Landline
Level 3 Communications, LLC - AK
2014/06/16
(443) 809-2
Landline
Level 3 Communications, LLC - AK
2014/06/16
(443) 809-3
Landline
Level 3 Communications, LLC - AK
2014/06/16
(443) 809-4
Landline
Level 3 Communications, LLC - AK
2014/06/16
(443) 809-5
Landline
Level 3 Communications, LLC - AK
2014/06/16
(443) 809-6
Landline
Level 3 Communications, LLC - AK
2014/06/16
(443) 809-7
Landline
Level 3 Communications, LLC - AK
2014/06/16
(443) 809-8
Landline
Level 3 Communications, LLC - AK
2014/06/16
(443) 809-9
Landline
Level 3 Communications, LLC - AK
2014/06/16
Wireless
Sprint Spectrum, L.P.
2008/09/04
(443) 810-0
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 810-1
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 810-2
Landline
Paetec Communications, Inc. - CA
2010/05/21
(443) 810-3
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 810-4
Wireless
Sprint Spectrum, L.P.
2009/10/28
(443) 810-5
Wireless
Sprint Spectrum, L.P.
2009/10/28
(443) 810-6
Wireless
Sprint Spectrum, L.P.
2008/09/09
(443) 810-7
Wireless
Sprint Spectrum, L.P.
2008/09/09
(443) 810-8
Wireless
Sprint Spectrum, L.P.
2008/09/09
(443) 810-9
Wireless
Sprint Spectrum, L.P.
2008/09/09
(443) 811
Unknown
-
-
-
Wireless
Cellco Partnership DBA Verizon Wireless
2001/01/15
(443) 812-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 812-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 812-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 812-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 812-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 812-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 812-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 812-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 812-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/08/06
(443) 812-9
Wireless
Cellco Partnership DBA Verizon Wireless
2003/09/05
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/14
(443) 813-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/18
(443) 813-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/11/28
(443) 813-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/11/28
(443) 813-3
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 813-4
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 813-5
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 813-6
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 813-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 813-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 813-9
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/15
(443) 814-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/15
(443) 814-1
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 814-2
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 814-3
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 814-4
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 814-5
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 814-6
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 814-7
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 814-8
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 814-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/23
Landline
Xo Maryland, LLC
-
(443) 815-0
Landline
Xo Maryland, LLC
-
(443) 815-1
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(443) 815-2
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 815-3
Landline
Comcast IP Phone, LLC
2013/09/09
(443) 815-4
Landline
Onvoy, LLC - MD
2014/10/08
(443) 815-5
Landline
Xo Maryland, LLC
-
(443) 815-6
Landline
Xo Maryland, LLC
-
(443) 815-7
Landline
Onvoy, LLC - MD
2014/10/08
(443) 815-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
(443) 815-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
Landline
Xo Maryland, LLC
-
(443) 816-0
Landline
Xo Maryland, LLC
-
(443) 816-1
Landline
Xo Maryland, LLC
-
(443) 816-2
Landline
Xo Maryland, LLC
-
(443) 816-3
Wireless
Sprint Spectrum, L.P.
2010/11/02
(443) 816-4
Landline
Core Communications, Inc.- MD
2019/04/05
(443) 816-5
Landline
Core Communications, Inc.- MD
2019/04/05
(443) 816-6
Landline
Core Communications, Inc.- MD
2019/04/05
(443) 816-7
Landline
Core Communications, Inc.- MD
2019/04/05
(443) 816-8
Wireless
Sprint Spectrum, L.P.
2010/11/02
(443) 816-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Xo Maryland, LLC
-
(443) 817-0
Landline
Xo Maryland, LLC
-
(443) 817-1
Landline
Xo Maryland, LLC
-
(443) 817-2
Landline
Comcast IP Phone, LLC
2006/11/16
(443) 817-3
Wireless
New Cingular Wireless PCS, LLC
2014/12/29
(443) 817-4
Landline
Xo Maryland, LLC
-
(443) 817-5
Landline
Xo Maryland, LLC
-
(443) 817-6
Landline
Xo Maryland, LLC
-
(443) 817-8
Wireless
New Cingular Wireless PCS, LLC
2014/12/29
(443) 817-9
Landline
Xo Maryland, LLC
-
Landline
Level 3 Communications, LLC - AK
2005/12/30
(443) 818-0
Wireless
New Cingular Wireless PCS, LLC
2014/09/03
(443) 818-1
Wireless
New Cingular Wireless PCS, LLC
2014/06/02
(443) 818-2
Wireless
New Cingular Wireless PCS, LLC
2014/06/02
(443) 818-3
Wireless
New Cingular Wireless PCS, LLC
2014/07/25
(443) 818-4
Wireless
New Cingular Wireless PCS, LLC
2014/07/25
(443) 818-5
Landline
Level 3 Communications, LLC - AK
2006/01/04
(443) 818-6
Landline
Level 3 Communications, LLC - AK
2006/01/04
(443) 818-7
Wireless
New Cingular Wireless PCS, LLC
2014/09/03
(443) 818-8
Wireless
New Cingular Wireless PCS, LLC
2013/10/28
(443) 818-9
Landline
Bandwidth.com CLEC, LLC - MD
2015/01/14
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/21
(443) 819-0
Landline
Bandwidth.com CLEC, LLC - MD
2015/05/06
(443) 819-1
Landline
Onvoy, LLC - MD
2015/07/15
(443) 819-2
Landline
Onvoy, LLC - MD
2015/07/15
(443) 819-3
Landline
Comcast IP Phone, LLC
2016/08/19
(443) 819-4
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(443) 819-5
Wireless
New Cingular Wireless PCS, LLC
2016/11/11
(443) 819-6
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
(443) 819-7
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
(443) 819-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/26
(443) 819-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/26
Landline
Paetec Communications, Inc. - CA
-
(443) 820-0
Landline
Paetec Communications, Inc. - CA
-
(443) 820-1
Landline
Paetec Communications, Inc. - CA
-
(443) 820-2
Landline
Mcimetro Access Transmission Services LLC
2009/07/16
(443) 820-3
Landline
Comcast IP Phone, LLC
2007/01/09
(443) 820-4
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 820-5
Wireless
Sprint Spectrum, L.P.
2010/11/01
(443) 820-6
Wireless
Sprint Spectrum, L.P.
2010/11/01
(443) 820-7
Wireless
Sprint Spectrum, L.P.
2010/11/01
(443) 820-8
Wireless
Sprint Spectrum, L.P.
2010/11/01
(443) 820-9
Landline
Paetec Communications, Inc. - CA
-
Wireless
Sprint Spectrum, L.P.
2010/07/13
(443) 821-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(443) 821-1
Wireless
New Cingular Wireless PCS, LLC
2010/09/29
(443) 821-2
Wireless
New Cingular Wireless PCS, LLC
2010/10/15
(443) 821-3
Landline
Comcast IP Phone, LLC
2010/11/10
(443) 821-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 821-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 821-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 821-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/04
(443) 821-8
Wireless
Sprint Spectrum, L.P.
2010/07/14
(443) 821-9
Wireless
Sprint Spectrum, L.P.
2010/07/14
Wireless
Sprint Spectrum, L.P.
-
(443) 822-0
Wireless
Sprint Spectrum, L.P.
-
(443) 822-1
Wireless
Sprint Spectrum, L.P.
-
(443) 822-2
Wireless
Sprint Spectrum, L.P.
2006/12/20
(443) 822-3
Wireless
Sprint Spectrum, L.P.
-
(443) 822-4
Wireless
Sprint Spectrum, L.P.
-
(443) 822-5
Wireless
Sprint Spectrum, L.P.
-
(443) 822-6
Wireless
Sprint Spectrum, L.P.
-
(443) 822-7
Wireless
Sprint Spectrum, L.P.
-
(443) 822-8
Wireless
Sprint Spectrum, L.P.
-
(443) 822-9
Wireless
Sprint Spectrum, L.P.
-
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/13
(443) 823-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/17
(443) 823-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 823-2
Wireless
New Cingular Wireless PCS, LLC
2006/11/01
(443) 823-3
Wireless
New Cingular Wireless PCS, LLC
2006/11/01
(443) 823-4
Wireless
New Cingular Wireless PCS, LLC
2006/11/01
(443) 823-5
Wireless
New Cingular Wireless PCS, LLC
2006/11/01
(443) 823-6
Wireless
New Cingular Wireless PCS, LLC
2006/11/01
(443) 823-7
Wireless
New Cingular Wireless PCS, LLC
2008/02/08
(443) 823-8
Wireless
New Cingular Wireless PCS, LLC
2008/02/08
(443) 823-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/05
Wireless
Omnipoint Communications Cap Operations, LLC
2001/05/18
(443) 824-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 824-1
Wireless
New Cingular Wireless PCS, LLC
2006/07/21
(443) 824-2
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 824-3
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 824-4
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 824-5
Wireless
New Cingular Wireless PCS, LLC
2006/07/21
(443) 824-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 824-7
Wireless
New Cingular Wireless PCS, LLC
2006/07/21
(443) 824-8
Wireless
New Cingular Wireless PCS, LLC
2006/07/21
(443) 824-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Wireless
Omnipoint Communications Cap Operations, LLC
2006/11/29
(443) 825-0
Wireless
Omnipoint Communications Cap Operations, LLC
2007/03/13
(443) 825-1
Wireless
Omnipoint Communications Cap Operations, LLC
2007/03/13
(443) 825-2
Wireless
Omnipoint Communications Cap Operations, LLC
2007/03/26
(443) 825-3
Landline
Us Lec of Maryland, Inc.
2007/04/13
(443) 825-4
Landline
Level 3 Communications, LLC - AK
2008/03/24
(443) 825-5
Wireless
Omnipoint Communications Cap Operations, LLC
2006/12/19
(443) 825-6
Wireless
Omnipoint Communications Cap Operations, LLC
2006/12/19
(443) 825-7
Wireless
Omnipoint Communications Cap Operations, LLC
2006/12/14
(443) 825-8
Wireless
Omnipoint Communications Cap Operations, LLC
2006/12/14
(443) 825-9
Wireless
Omnipoint Communications Cap Operations, LLC
2006/11/30
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/25
(443) 826-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/28
(443) 826-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/03/03
(443) 826-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/03/03
(443) 826-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/15
(443) 826-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/15
(443) 826-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/15
(443) 826-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/15
(443) 826-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 826-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 826-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/23
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 827-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 827-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 827-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 827-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 827-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 827-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/02/05
(443) 827-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/02/05
(443) 827-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/06/02
(443) 827-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/06/02
(443) 827-9
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/11
(443) 828-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 828-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 828-2
Landline
Local Access LLC - MD
2013/08/12
(443) 828-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 828-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 828-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 828-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 828-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 828-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 828-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 829
Wireless
Sprint Spectrum, L.P.
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/08/21
(443) 830-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 830-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 830-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 830-4
Landline
Twilio International, Inc.
2020/11/25
(443) 830-5
Landline
Onvoy, LLC - MD
2021/06/15
(443) 830-6
Landline
Onvoy, LLC - MD
2021/06/15
(443) 830-8
Landline
Radiantiq LLC
2021/03/22
(443) 830-9
Wireless
Onvoy Spectrum, LLC
2021/04/23
(443) 831
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Level 3 Communications, LLC - AK
-
(443) 832-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(443) 832-1
Landline
Us Lec of Maryland, Inc.
2009/10/14
(443) 832-2
Landline
Mcimetro Access Transmission Services LLC
2009/11/03
(443) 832-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/16
(443) 832-4
Landline
Level 3 Communications, LLC - AK
-
(443) 832-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(443) 832-6
Landline
Level 3 Communications, LLC - AK
2013/06/27
(443) 832-7
Wireless
Cellco Partnership DBA Verizon Wireless
2010/10/06
(443) 832-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
(443) 832-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
Landline
Us Lec of Maryland, Inc.
-
(443) 833-0
Landline
Bandwidth.com CLEC, LLC - MD
2019/03/20
(443) 833-1
Landline
Us Lec of Maryland, Inc.
2002/10/31
(443) 833-2
Wireless
Cellco Partnership DBA Verizon Wireless
2014/06/17
(443) 833-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 833-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/07
(443) 833-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/08/17
(443) 833-6
Wireless
Cellco Partnership DBA Verizon Wireless
2016/05/05
(443) 833-7
Wireless
T-mobile USA, Inc.
2013/05/21
(443) 833-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 833-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 834-0
Wireless
New Cingular Wireless PCS, LLC
2006/04/19
(443) 834-1
Wireless
New Cingular Wireless PCS, LLC
2020/08/06
(443) 834-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/11/02
(443) 834-3
Wireless
Cellco Partnership DBA Verizon Wireless
2004/04/05
(443) 834-4
Wireless
Cellco Partnership DBA Verizon Wireless
2004/03/01
(443) 834-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/09/07
(443) 834-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 834-7
Landline
Level 3 Communications, LLC - AK
2005/09/15
(443) 834-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
(443) 834-9
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
Wireless
Cellco Partnership DBA Verizon Wireless
2008/12/11
(443) 835-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/12/17
(443) 835-1
Landline
Comcast IP Phone, LLC
2009/08/11
(443) 835-2
Landline
Comcast IP Phone, LLC
2009/08/11
(443) 835-3
Landline
Comcast IP Phone, LLC
2009/08/11
(443) 835-4
Landline
Comcast IP Phone, LLC
2009/08/11
(443) 835-5
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/10
(443) 835-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/10
(443) 835-7
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/10
(443) 835-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/10
(443) 835-9
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/07
Landline
Xo Maryland, LLC
2013/01/21
(443) 836-0
Landline
Xo Maryland, LLC
-
(443) 836-1
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 836-2
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 836-3
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 836-4
Landline
Onvoy, LLC - MD
2018/11/13
(443) 836-5
Landline
Onvoy, LLC - MD
2020/01/14
(443) 836-6
Landline
Level 3 Communications, LLC - AK
2017/11/16
(443) 836-7
Landline
Level 3 Communications, LLC - AK
2017/11/16
(443) 836-8
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 836-9
Landline
Core Communications, Inc.- MD
2018/10/09
Landline
Us Lec of Maryland, Inc.
2001/09/24
(443) 837-0
Landline
Us Lec of Maryland, Inc.
-
(443) 837-1
Landline
Us Lec of Maryland, Inc.
-
(443) 837-2
Landline
Us Lec of Maryland, Inc.
-
(443) 837-3
Landline
Us Lec of Maryland, Inc.
-
(443) 837-4
Wireless
Sprint Spectrum, L.P.
2006/03/16
(443) 837-5
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 837-6
Landline
Comcast IP Phone, LLC
2008/01/22
(443) 837-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(443) 837-8
Wireless
Sprint Spectrum, L.P.
2007/12/10
(443) 837-9
Landline
Us Lec of Maryland, Inc.
-
(443) 838
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Omnipoint Communications Cap Operations, LLC
2006/04/17
(443) 839-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/29
(443) 839-1
Wireless
Sprint Spectrum, L.P.
2006/08/02
(443) 839-2
Wireless
Omnipoint Communications Cap Operations, LLC
2006/06/14
(443) 839-3
Wireless
Omnipoint Communications Cap Operations, LLC
2006/06/14
(443) 839-4
Wireless
Omnipoint Communications Cap Operations, LLC
2006/05/11
(443) 839-5
Wireless
Omnipoint Communications Cap Operations, LLC
2006/05/11
(443) 839-6
Wireless
Omnipoint Communications Cap Operations, LLC
2006/05/11
(443) 839-7
Wireless
Omnipoint Communications Cap Operations, LLC
2006/04/21
(443) 839-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
(443) 839-9
Wireless
Omnipoint Communications Cap Operations, LLC
2006/04/21
Wireless
New Cingular Wireless PCS, LLC
2005/05/04
(443) 840-0
Wireless
New Cingular Wireless PCS, LLC
2005/05/05
(443) 840-1
Landline
Verizon Maryland, Inc.
2008/05/27
(443) 840-2
Landline
Verizon Maryland, Inc.
2008/05/27
(443) 840-3
Landline
Verizon Maryland, Inc.
2008/05/27
(443) 840-4
Landline
Verizon Maryland, Inc.
2008/05/27
(443) 840-5
Landline
Verizon Maryland, Inc.
2008/05/27
(443) 840-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 840-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/05
(443) 840-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/05
(443) 840-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Landline
Verizon Maryland, Inc.
-
(443) 841-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 841-1
Landline
Ctc Communications Corp. - MD
2005/02/10
(443) 841-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 841-3
Landline
Verizon Maryland, Inc.
-
(443) 841-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/12/05
(443) 841-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/12/05
(443) 841-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/12/05
(443) 841-7
Landline
Comcast IP Phone, LLC
2005/11/01
(443) 841-8
Wireless
New Cingular Wireless PCS, LLC
2006/04/19
(443) 841-9
Wireless
Cellco Partnership DBA Verizon Wireless
2005/12/05
Wireless
Cellco Partnership DBA Verizon Wireless
2011/03/10
(443) 842-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/03/10
(443) 842-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 842-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 842-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 842-4
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(443) 842-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(443) 842-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(443) 842-7
Landline
Level 3 Communications, LLC - AK
2011/05/13
(443) 842-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 842-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
Landline
Verizon Maryland, Inc.
-
(443) 843-0
Landline
Onvoy, LLC - MD
2012/09/11
(443) 843-1
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 843-2
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 843-3
Landline
Ctc Communications Corp. - MD
2011/12/06
(443) 843-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 843-5
Landline
Verizon Maryland, Inc.
-
(443) 843-6
Landline
Verizon Maryland, Inc.
-
(443) 843-7
Landline
Verizon Maryland, Inc.
-
(443) 843-8
Landline
Verizon Maryland, Inc.
-
(443) 843-9
Landline
Core Communications, Inc.- MD
2019/03/14
Wireless
Cellco Partnership DBA Verizon Wireless
2006/02/13
(443) 844-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/02/15
(443) 844-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/02/15
(443) 844-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/02/22
(443) 844-3
Landline
Level 3 Communications, LLC - AK
2006/02/24
(443) 844-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 844-5
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 844-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 844-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 844-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 844-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/04/06
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 845-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 845-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 845-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 845-3
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
(443) 845-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
(443) 845-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
(443) 845-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 845-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 845-8
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 845-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
Wireless
New Cingular Wireless PCS, LLC
-
(443) 846-0
Landline
Bandwidth.com CLEC, LLC - MD
2013/08/15
(443) 846-1
Wireless
New Cingular Wireless PCS, LLC
2005/01/18
(443) 846-2
Wireless
New Cingular Wireless PCS, LLC
2005/01/18
(443) 846-3
Wireless
New Cingular Wireless PCS, LLC
2005/01/18
(443) 846-4
Wireless
New Cingular Wireless PCS, LLC
2005/01/18
(443) 846-5
Wireless
New Cingular Wireless PCS, LLC
2005/01/18
(443) 846-6
Wireless
New Cingular Wireless PCS, LLC
2005/01/18
(443) 846-7
Wireless
New Cingular Wireless PCS, LLC
2005/01/18
(443) 846-8
Wireless
New Cingular Wireless PCS, LLC
2005/01/18
(443) 846-9
Wireless
New Cingular Wireless PCS, LLC
2005/01/18
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/12
(443) 847-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/17
(443) 847-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/04
(443) 847-2
Wireless
New Cingular Wireless PCS, LLC
2007/02/07
(443) 847-3
Wireless
New Cingular Wireless PCS, LLC
2007/02/07
(443) 847-4
Wireless
Omnipoint Communications Cap Operations, LLC
2007/02/13
(443) 847-5
Wireless
New Cingular Wireless PCS, LLC
2007/04/30
(443) 847-6
Wireless
New Cingular Wireless PCS, LLC
2007/04/30
(443) 847-7
Wireless
New Cingular Wireless PCS, LLC
2007/04/30
(443) 847-8
Wireless
New Cingular Wireless PCS, LLC
2007/04/30
(443) 847-9
Wireless
New Cingular Wireless PCS, LLC
2007/04/30
Wireless
Sprint Spectrum, L.P.
-
(443) 848-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/08/30
(443) 848-1
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/03
(443) 848-2
Wireless
Sprint Spectrum, L.P.
2003/11/10
(443) 848-3
Wireless
Cellco Partnership DBA Verizon Wireless
2003/12/05
(443) 848-4
Wireless
T-mobile USA, Inc.
2016/12/13
(443) 848-5
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 848-6
Wireless
Cellco Partnership DBA Verizon Wireless
2004/02/03
(443) 848-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/03/01
(443) 848-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/08/06
(443) 848-9
Wireless
Cellco Partnership DBA Verizon Wireless
2004/05/07
(443) 849
Landline
Verizon Maryland, Inc.
2001/05/18
(443) 850
Wireless
Omnipoint Communications Cap Operations, LLC
2001/09/24
Wireless
Omnipoint Communications Cap Operations, LLC
2001/08/21
(443) 851-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 851-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 851-2
Wireless
New Cingular Wireless PCS, LLC
2005/04/13
(443) 851-3
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 851-4
Wireless
New Cingular Wireless PCS, LLC
2005/04/13
(443) 851-5
Wireless
New Cingular Wireless PCS, LLC
2005/04/13
(443) 851-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 851-7
Wireless
New Cingular Wireless PCS, LLC
2005/04/13
(443) 851-8
Wireless
New Cingular Wireless PCS, LLC
2005/04/13
(443) 851-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Wireless
New Cingular Wireless PCS, LLC
2001/08/21
(443) 852-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 852-1
Wireless
New Cingular Wireless PCS, LLC
-
(443) 852-2
Wireless
New Cingular Wireless PCS, LLC
-
(443) 852-3
Wireless
New Cingular Wireless PCS, LLC
-
(443) 852-4
Wireless
New Cingular Wireless PCS, LLC
-
(443) 852-5
Wireless
New Cingular Wireless PCS, LLC
-
(443) 852-6
Wireless
New Cingular Wireless PCS, LLC
-
(443) 852-7
Wireless
New Cingular Wireless PCS, LLC
-
(443) 852-8
Wireless
Sprint Spectrum, L.P.
2007/12/10
(443) 852-9
Wireless
Sprint Spectrum, L.P.
2006/12/20
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/27
(443) 853-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/28
(443) 853-1
Landline
Level 3 Communications, LLC - AK
2010/12/17
(443) 853-2
Landline
Xo Maryland, LLC
2010/10/05
(443) 853-3
Landline
Xo Maryland, LLC
2010/10/05
(443) 853-4
Landline
Xo Maryland, LLC
2010/10/08
(443) 853-5
Landline
Xo Maryland, LLC
2010/10/08
(443) 853-6
Landline
Xo Maryland, LLC
2010/10/08
(443) 853-7
Landline
Xo Maryland, LLC
2010/10/08
(443) 853-8
Landline
Onvoy, LLC - MD
2018/11/13
(443) 853-9
Landline
Onvoy, LLC - MD
2018/11/13
(443) 854
Wireless
Omnipoint Communications Cap Operations, LLC
2001/11/19
Landline
Lightwave Communications, LLC - MD
2005/05/20
(443) 855-0
Landline
Xo Maryland, LLC
2012/11/13
(443) 855-1
Landline
Lightwave Communications, LLC - MD
2005/05/23
(443) 855-2
Landline
Xo Maryland, LLC
2010/10/08
(443) 855-3
Landline
Xo Maryland, LLC
2010/10/08
(443) 855-4
Landline
Xo Maryland, LLC
2010/10/08
(443) 855-5
Landline
Xo Maryland, LLC
2010/10/08
(443) 855-6
Landline
Xo Maryland, LLC
2010/10/08
(443) 855-7
Landline
Xo Maryland, LLC
2010/10/08
(443) 855-8
Landline
Xo Maryland, LLC
2010/10/08
(443) 855-9
Landline
Xo Maryland, LLC
2010/10/08
Landline
Core Communications, Inc.- MD
2002/07/02
(443) 856-0
Wireless
New Cingular Wireless PCS, LLC
2016/06/23
(443) 856-1
Landline
Core Communications, Inc.- MD
2002/07/15
(443) 856-2
Landline
Level 3 Communications, LLC - AK
2008/07/17
(443) 856-3
Wireless
New Cingular Wireless PCS, LLC
2016/06/23
(443) 856-4
Landline
Level 3 Communications, LLC - AK
2005/01/18
(443) 856-5
Wireless
New Cingular Wireless PCS, LLC
2007/07/17
(443) 856-6
Landline
Level 3 Communications, LLC - AK
2013/02/21
(443) 856-7
Wireless
New Cingular Wireless PCS, LLC
2012/08/07
(443) 856-8
Wireless
New Cingular Wireless PCS, LLC
2003/12/26
(443) 856-9
Wireless
New Cingular Wireless PCS, LLC
2003/12/26
(443) 857
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 858
Wireless
Omnipoint Communications Cap Operations, LLC
-
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 859-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 859-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/11/28
(443) 859-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/11/28
(443) 859-3
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 859-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 859-5
Wireless
Cellco Partnership DBA Verizon Wireless
2008/08/04
(443) 859-6
Wireless
Omnipoint Communications Cap Operations, LLC
2011/07/11
(443) 859-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/07/03
(443) 859-8
Landline
Comcast IP Phone, LLC
2007/08/01
(443) 859-9
Landline
Core Communications, Inc.- MD
2019/04/16
Wireless
New Cingular Wireless PCS, LLC
2005/05/04
(443) 860-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/19
(443) 860-1
Wireless
New Cingular Wireless PCS, LLC
2005/05/05
(443) 860-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/19
(443) 860-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 860-4
Landline
Mcimetro Access Transmission Services LLC
2010/12/16
(443) 860-5
Landline
Mcimetro Access Transmission Services LLC
2011/01/06
(443) 860-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/19
(443) 860-7
Landline
Mcimetro Access Transmission Services LLC
2011/10/25
(443) 860-8
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 860-9
Landline
Comcast IP Phone, LLC
2006/11/15
Landline
Verizon Maryland, Inc.
2009/08/13
(443) 861-0
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-1
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-2
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-3
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-4
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-5
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-6
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-7
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-8
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-9
Landline
Verizon Maryland, Inc.
2009/08/14
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/07
(443) 862-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/07
(443) 862-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/07
(443) 862-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/09
(443) 862-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/09
(443) 862-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/09
(443) 862-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/09
(443) 862-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/09
(443) 862-7
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/25
(443) 862-8
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/25
(443) 862-9
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/25
Wireless
Cellco Partnership DBA Verizon Wireless
2010/08/09
(443) 863-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/08/11
(443) 863-1
Landline
Xo Maryland, LLC
2010/10/08
(443) 863-2
Landline
Xo Maryland, LLC
2010/10/08
(443) 863-3
Landline
Xo Maryland, LLC
2010/10/08
(443) 863-4
Landline
Level 3 Communications, LLC - AK
2010/11/16
(443) 863-5
Landline
Level 3 Communications, LLC - AK
2010/11/16
(443) 863-6
Landline
Level 3 Communications, LLC - AK
2010/11/16
(443) 863-7
Landline
Level 3 Communications, LLC - AK
2010/12/17
(443) 863-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/29
(443) 863-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/29
Wireless
Sprint Spectrum, L.P.
2001/12/19
(443) 864-0
Wireless
Sprint Spectrum, L.P.
-
(443) 864-1
Wireless
Sprint Spectrum, L.P.
-
(443) 864-2
Wireless
Sprint Spectrum, L.P.
2003/03/17
(443) 864-3
Wireless
Sprint Spectrum, L.P.
2003/10/13
(443) 864-4
Landline
Comcast IP Phone, LLC
2007/09/20
(443) 864-5
Landline
Comcast IP Phone, LLC
2007/09/20
(443) 864-6
Wireless
Sprint Spectrum, L.P.
-
(443) 864-7
Wireless
Sprint Spectrum, L.P.
-
(443) 864-8
Wireless
Sprint Spectrum, L.P.
-
(443) 864-9
Wireless
Sprint Spectrum, L.P.
-
(443) 865
Wireless
Sprint Spectrum, L.P.
2002/04/19
(443) 866
Wireless
Sprint Spectrum, L.P.
2002/07/02
Landline
Paetec Communications, Inc. - CA
-
(443) 867-0
Wireless
Cellco Partnership DBA Verizon Wireless
2004/09/08
(443) 867-1
Landline
Paetec Communications, Inc. - CA
-
(443) 867-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/11/02
(443) 867-3
Wireless
Sprint Spectrum, L.P.
2004/12/29
(443) 867-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/01/05
(443) 867-5
Wireless
Sprint Spectrum, L.P.
2005/02/15
(443) 867-6
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(443) 867-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/06/04
(443) 867-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/08/02
(443) 867-9
Wireless
Sprint Spectrum, L.P.
2005/03/02
Landline
Verizon Maryland, Inc.
-
(443) 868-0
Landline
Verizon Maryland, Inc.
-
(443) 868-1
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 868-2
Landline
Onvoy, LLC - MD
2014/08/07
(443) 868-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 868-4
Wireless
Omnipoint Communications Cap Operations, LLC
2016/03/31
(443) 868-5
Wireless
Omnipoint Communications Cap Operations, LLC
2016/03/31
(443) 868-6
Landline
Ctc Communications Corp. - MD
2011/10/11
(443) 868-7
Landline
Comcast IP Phone, LLC
2015/06/24
(443) 868-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/02/17
(443) 868-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/12
(443) 869-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/19
(443) 869-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(443) 869-2
Landline
Comcast IP Phone, LLC
2006/09/08
(443) 869-3
Landline
Comcast IP Phone, LLC
2006/09/08
(443) 869-4
Landline
Comcast IP Phone, LLC
2006/09/08
(443) 869-5
Landline
Comcast IP Phone, LLC
2006/09/08
(443) 869-6
Landline
Comcast IP Phone, LLC
2009/08/11
(443) 869-7
Wireless
Sprint Spectrum, L.P.
2006/08/24
(443) 869-8
Wireless
Sprint Spectrum, L.P.
2006/08/24
(443) 869-9
Wireless
Sprint Spectrum, L.P.
2006/08/24
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(443) 870-0
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
(443) 870-1
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
(443) 870-2
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(443) 870-3
Landline
Comcast IP Phone, LLC
2006/09/18
(443) 870-4
Landline
Onvoy, LLC - MD
2014/12/15
(443) 870-5
Landline
Onvoy, LLC - MD
2014/12/15
(443) 870-6
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(443) 870-7
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(443) 870-8
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(443) 870-9
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(443) 871
Wireless
Sprint Spectrum, L.P.
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 872-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 872-1
Wireless
Sprint Spectrum, L.P.
2011/01/25
(443) 872-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2003/08/29
(443) 872-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2003/08/29
(443) 872-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2003/08/29
(443) 872-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2003/08/29
(443) 872-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2003/06/16
(443) 872-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2003/06/16
(443) 872-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2003/06/16
(443) 872-9
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/29
Landline
Onvoy, LLC - MD
2010/02/23
(443) 873-0
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 873-1
Landline
Paetec Communications, Inc. - CA
2010/05/21
(443) 873-2
Landline
Onvoy, LLC - MD
2010/02/25
(443) 873-3
Landline
Bandwidth.com CLEC, LLC - MD
2013/02/18
(443) 873-4
Landline
Mcimetro Access Transmission Services LLC
2013/08/28
(443) 873-5
Landline
Paetec Communications, Inc. - CA
2010/05/21
(443) 873-6
Landline
Comcast IP Phone, LLC
2013/07/23
(443) 873-7
Landline
Comcast IP Phone, LLC
2013/07/23
(443) 873-8
Landline
Comcast IP Phone, LLC
2013/07/23
(443) 873-9
Landline
Comcast IP Phone, LLC
2013/07/23
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 874-0
Landline
Xo Maryland, LLC
-
(443) 874-1
Landline
Xo Maryland, LLC
2005/07/19
(443) 874-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/05/17
(443) 874-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/05/17
(443) 874-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/05/17
(443) 874-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/05/17
(443) 874-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/05/17
(443) 874-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/05/17
(443) 874-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/05/17
(443) 874-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Wireless
New Cingular Wireless PCS, LLC
-
(443) 875-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 875-1
Wireless
New Cingular Wireless PCS, LLC
2011/02/28
(443) 875-2
Wireless
New Cingular Wireless PCS, LLC
2007/10/05
(443) 875-3
Wireless
New Cingular Wireless PCS, LLC
2007/10/05
(443) 875-4
Wireless
New Cingular Wireless PCS, LLC
2007/10/05
(443) 875-5
Wireless
New Cingular Wireless PCS, LLC
2007/11/06
(443) 875-6
Wireless
New Cingular Wireless PCS, LLC
2007/11/06
(443) 875-7
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(443) 875-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/02
(443) 875-9
Wireless
New Cingular Wireless PCS, LLC
2011/02/28
Wireless
Sprint Spectrum, L.P.
-
(443) 876-0
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 876-1
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 876-2
Wireless
Sprint Spectrum, L.P.
2007/06/26
(443) 876-3
Wireless
Sprint Spectrum, L.P.
2006/07/17
(443) 876-4
Wireless
Sprint Spectrum, L.P.
2006/01/03
(443) 876-5
Wireless
Sprint Spectrum, L.P.
2005/09/14
(443) 876-6
Wireless
Sprint Spectrum, L.P.
2007/02/13
(443) 876-7
Wireless
Sprint Spectrum, L.P.
2007/02/13
(443) 876-8
Wireless
Sprint Spectrum, L.P.
2007/06/26
(443) 876-9
Wireless
Sprint Spectrum, L.P.
2007/06/26
Landline
Level 3 Communications, LLC - AK
-
(443) 877-0
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 877-1
Landline
Level 3 Communications, LLC - AK
2005/01/26
(443) 877-2
Wireless
New Cingular Wireless PCS, LLC
2017/09/13
(443) 877-3
Wireless
T-mobile USA, Inc.
2018/09/25
(443) 877-4
Landline
Level 3 Communications, LLC - AK
-
(443) 877-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/01/14
(443) 877-6
Landline
Comcast IP Phone, LLC
2007/11/30
(443) 877-7
Wireless
New Cingular Wireless PCS, LLC
2014/04/02
(443) 877-8
Wireless
New Cingular Wireless PCS, LLC
2015/12/09
(443) 877-9
Landline
Bandwidth.com CLEC, LLC - MD
2015/01/14
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 878-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/02/04
(443) 878-1
Landline
Ctc Communications Corp. - MD
2005/07/29
(443) 878-2
Wireless
Cellco Partnership DBA Verizon Wireless
2005/09/07
(443) 878-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/02/06
(443) 878-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 878-5
Wireless
Cellco Partnership DBA Verizon Wireless
2006/04/06
(443) 878-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/04/06
(443) 878-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
(443) 878-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/11
(443) 878-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/04/06
Landline
Verizon Maryland, Inc.
-
(443) 879-0
Landline
Core Communications, Inc.- MD
2019/04/12
(443) 879-1
Landline
Ctc Communications Corp. - MD
2005/12/22
(443) 879-2
Landline
Onvoy, LLC - MD
2014/08/07
(443) 879-3
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/14
(443) 879-4
Wireless
New Cingular Wireless PCS, LLC
2018/10/17
(443) 879-5
Landline
Verizon Maryland, Inc.
2003/07/16
(443) 879-6
Landline
Bandwidth.com CLEC, LLC - MD
2018/06/28
(443) 879-7
Landline
Onvoy, LLC - MD
2014/12/15
(443) 879-8
Landline
Onvoy, LLC - MD
2014/12/15
(443) 879-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Landline
AT&T - Local
-
(443) 880-0
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
(443) 880-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
(443) 880-2
Wireless
Cellco Partnership DBA Verizon Wireless
2003/08/06
(443) 880-3
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/03
(443) 880-4
Wireless
Cellco Partnership DBA Verizon Wireless
2003/12/05
(443) 880-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/03/01
(443) 880-6
Wireless
Cellco Partnership DBA Verizon Wireless
2004/04/05
(443) 880-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/02/02
(443) 880-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/06/02
(443) 880-9
Landline
AT&T - Local
-
Wireless
T-mobile USA, Inc.
-
(443) 881-0
Wireless
T-mobile USA, Inc.
2016/02/23
(443) 881-1
Landline
Local Access LLC - MD
2015/02/23
(443) 881-2
Landline
Paetec Communications, Inc. - CA
2006/12/15
(443) 881-3
Wireless
T-mobile USA, Inc.
2017/09/20
(443) 881-4
Landline
Comcast IP Phone, LLC
2007/05/24
(443) 881-5
Wireless
T-mobile USA, Inc.
2016/02/23
(443) 881-6
Wireless
T-mobile USA, Inc.
2017/12/13
(443) 881-7
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 881-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 881-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-0
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-1
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-2
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-3
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-4
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-5
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-6
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-7
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-8
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-9
Wireless
Sprint Spectrum, L.P.
2011/02/01
Landline
AT&T - Local
-
(443) 883-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(443) 883-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/06
(443) 883-2
Wireless
Omnipoint Communications Cap Operations, LLC
2016/11/09
(443) 883-3
Landline
Comcast IP Phone, LLC
2001/12/19
(443) 883-4
Landline
AT&T - Local
-
(443) 883-5
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 883-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/05
(443) 883-7
Wireless
Omnipoint Communications Cap Operations, LLC
2016/11/09
(443) 883-8
Landline
Level 3 Communications, LLC - AK
2002/04/08
(443) 883-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 884-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 884-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 884-2
Landline
Bandwidth.com CLEC, LLC - MD
2020/06/04
(443) 884-3
Landline
Bandwidth.com CLEC, LLC - MD
2020/06/04
(443) 884-4
Landline
Level 3 Communications, LLC - AK
2020/04/24
(443) 884-5
Landline
Bandwidth.com CLEC, LLC - MD
2020/06/04
(443) 884-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 884-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 884-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 884-9
Landline
Bandwidth.com CLEC, LLC - MD
2020/06/04
Landline
Verizon Maryland, Inc.
-
(443) 885-0
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 885-1
Landline
Verizon Maryland, Inc.
-
(443) 885-2
Landline
Verizon Maryland, Inc.
-
(443) 885-3
Landline
Verizon Maryland, Inc.
-
(443) 885-4
Landline
Verizon Maryland, Inc.
-
(443) 885-5
Landline
Verizon Maryland, Inc.
-
(443) 885-6
Landline
Verizon Maryland, Inc.
-
(443) 885-7
Landline
Verizon Maryland, Inc.
-
(443) 885-8
Landline
Verizon Maryland, Inc.
-
(443) 885-9
Landline
Comcast IP Phone, LLC
2015/03/10
Landline
AT&T - Local
-
(443) 886-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/12/13
(443) 886-1
Wireless
Cellco Partnership DBA Verizon Wireless
2012/12/13
(443) 886-2
Landline
AT&T - Local
-
(443) 886-3
Wireless
Cellco Partnership DBA Verizon Wireless
2012/12/13
(443) 886-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/07
(443) 886-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/25
(443) 886-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/25
(443) 886-7
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/25
(443) 886-8
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/06
(443) 886-9
Landline
AT&T - Local
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2010/05/05
(443) 887-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2010/05/05
(443) 887-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2010/05/05
(443) 887-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2010/05/05
(443) 887-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2010/05/05
(443) 887-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2010/05/05
(443) 887-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2010/05/05
(443) 887-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2010/05/05
(443) 887-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2010/05/05
(443) 887-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2010/05/05
(443) 887-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2010/05/05
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
2011/01/06
(443) 888-0
Landline
Onvoy, LLC - MD
2017/03/21
(443) 888-1
Landline
Telnyx LLC
2017/08/31
(443) 888-2
Landline
Onvoy, LLC - MD
2019/02/11
(443) 888-3
Landline
Onvoy, LLC - MD
2019/02/11
(443) 888-4
Landline
Comcast IP Phone, LLC
2021/02/12
(443) 888-5
Landline
Radiantiq LLC
2021/03/15
(443) 888-6
Landline
Comcast IP Phone, LLC
2014/09/22
(443) 888-7
Landline
Teleport Communications America - ID - LLC
2016/03/14
(443) 888-8
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
2011/01/10
(443) 888-9
Landline
Ymax Communications Corp. - MD
2011/03/10
Wireless
Omnipoint Communications Cap Operations, LLC
2001/04/20
(443) 889-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 889-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 889-2
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 889-3
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 889-4
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 889-5
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 889-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 889-7
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 889-8
Wireless
Omnipoint Communications Cap Operations, LLC
2005/08/17
(443) 889-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/08/10
(443) 890-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/08/10
(443) 890-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/08/10
(443) 890-2
Wireless
Sprint Spectrum, L.P.
2011/08/18
(443) 890-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 890-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 890-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 890-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 890-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 890-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 890-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
Landline
Xo Maryland, LLC
-
(443) 891-0
Landline
Xo Maryland, LLC
-
(443) 891-1
Landline
Xo Maryland, LLC
-
(443) 891-2
Landline
Xo Maryland, LLC
-
(443) 891-3
Wireless
Sprint Spectrum, L.P.
2003/10/13
(443) 891-4
Wireless
Sprint Spectrum, L.P.
2004/09/08
(443) 891-5
Wireless
Omnipoint Communications Cap Operations, LLC
2016/03/31
(443) 891-6
Wireless
Omnipoint Communications Cap Operations, LLC
2016/03/31
(443) 891-7
Wireless
Omnipoint Communications Cap Operations, LLC
2016/03/31
(443) 891-8
Wireless
Omnipoint Communications Cap Operations, LLC
2016/03/31
(443) 891-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/03/31
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/11
(443) 892-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/15
(443) 892-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/18
(443) 892-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/18
(443) 892-3
Landline
Bandwidth.com CLEC, LLC - MD
2011/09/01
(443) 892-4
Landline
Bandwidth.com CLEC, LLC - MD
2011/09/01
(443) 892-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 892-6
Landline
Level 3 Communications, LLC - AK
2012/01/31
(443) 892-7
Landline
Onvoy, LLC - MD
2012/09/11
(443) 892-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 892-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Xo Maryland, LLC
-
(443) 893-0
Landline
Xo Maryland, LLC
-
(443) 893-1
Wireless
New Cingular Wireless PCS, LLC
2020/04/21
(443) 893-2
Landline
Xo Maryland, LLC
-
(443) 893-3
Landline
Comcast IP Phone, LLC
2016/03/15
(443) 893-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 893-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 893-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 893-7
Landline
Xo Maryland, LLC
-
(443) 893-8
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 893-9
Landline
Core Communications, Inc.- MD
2019/04/15
Wireless
Sprint Spectrum, L.P.
2011/06/30
(443) 894-0
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-1
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-2
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-3
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-4
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-5
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-6
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-7
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-8
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-9
Wireless
Sprint Spectrum, L.P.
2011/07/01
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/09
(443) 895-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/12
(443) 895-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/12
(443) 895-2
Wireless
New Cingular Wireless PCS, LLC
2007/07/25
(443) 895-3
Wireless
New Cingular Wireless PCS, LLC
2007/07/25
(443) 895-4
Landline
Comcast IP Phone, LLC
2007/07/18
(443) 895-5
Wireless
New Cingular Wireless PCS, LLC
2007/07/25
(443) 895-6
Wireless
New Cingular Wireless PCS, LLC
2007/07/25
(443) 895-7
Wireless
New Cingular Wireless PCS, LLC
2007/07/25
(443) 895-8
Wireless
New Cingular Wireless PCS, LLC
2007/07/25
(443) 895-9
Wireless
New Cingular Wireless PCS, LLC
2007/07/25
Landline
AT&T - Local
-
(443) 896-0
Landline
AT&T - Local
-
(443) 896-1
Landline
AT&T - Local
-
(443) 896-2
Landline
AT&T - Local
-
(443) 896-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 896-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 896-5
Landline
AT&T - Local
-
(443) 896-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/06
(443) 896-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/07/03
(443) 896-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/05
(443) 896-9
Landline
AT&T - Local
-
Wireless
New Cingular Wireless PCS, LLC
2011/04/12
(443) 897-0
Wireless
New Cingular Wireless PCS, LLC
2011/04/13
(443) 897-1
Wireless
New Cingular Wireless PCS, LLC
2011/04/13
(443) 897-2
Wireless
New Cingular Wireless PCS, LLC
2011/04/13
(443) 897-3
Wireless
New Cingular Wireless PCS, LLC
2011/04/13
(443) 897-4
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 897-5
Landline
Ymax Communications Corp. - MD
2011/06/07
(443) 897-6
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 897-7
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 897-8
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 897-9
Wireless
Sprint Spectrum, L.P.
2011/06/27
Landline
Level 3 Communications, LLC - AK
2005/12/08
(443) 898-0
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 898-1
Landline
Level 3 Communications, LLC - AK
2011/10/12
(443) 898-2
Wireless
Omnipoint Communications Cap Operations, LLC
2008/02/15
(443) 898-3
Wireless
New Cingular Wireless PCS, LLC
2015/08/03
(443) 898-4
Landline
Onvoy, LLC - MD
2014/08/08
(443) 898-5
Wireless
Brightlink Communications, LLC
2016/08/02
(443) 898-6
Landline
Comcast IP Phone, LLC
2016/01/15
(443) 898-7
Wireless
Brightlink Communications, LLC
2016/08/02
(443) 898-8
Landline
Comcast IP Phone, LLC
2014/12/29
(443) 898-9
Landline
Level 3 Communications, LLC - AK
2008/11/26
Landline
Level 3 Communications, LLC - AK
-
(443) 899-1
Landline
Onvoy, LLC - MD
2021/04/21
(443) 899-2
Wireless
Onvoy Spectrum, LLC
2021/05/27
(443) 899-3
Landline
Onvoy, LLC - MD
2021/06/16
(443) 899-4
Landline
Telnyx LLC
2017/04/14
(443) 899-5
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 899-6
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 899-7
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 899-8
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 899-9
Landline
Level 3 Communications, LLC - AK
-
Prefix
Type
Location
Carrier
Assigned
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/23
(443) 900-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/23
(443) 900-1
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/23
(443) 900-2
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/23
(443) 900-3
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/23
(443) 900-4
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/23
(443) 900-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/23
(443) 900-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/05
(443) 900-7
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/05
(443) 900-8
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/05
(443) 900-9
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/25
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/08/21
(443) 901-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 901-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 901-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 901-3
Landline
Onvoy, LLC - MD
2020/07/14
(443) 901-4
Landline
Onvoy, LLC - MD
2020/07/14
(443) 901-5
Landline
Onvoy, LLC - MD
2020/07/14
(443) 901-6
Wireless
Cellco Partnership DBA Verizon Wireless
2020/06/18
(443) 901-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 901-8
Wireless
Omnipoint Communications Cap Operations, LLC
2021/04/15
(443) 901-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/06
(443) 902-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/06
(443) 902-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/06
(443) 902-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/06
(443) 902-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/06
(443) 902-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/06
(443) 902-5
Wireless
Sprint Spectrum, L.P.
2011/01/25
(443) 902-6
Wireless
Sprint Spectrum, L.P.
2011/01/25
(443) 902-7
Wireless
Sprint Spectrum, L.P.
2011/01/25
(443) 902-8
Wireless
Sprint Spectrum, L.P.
2011/01/25
(443) 902-9
Wireless
Sprint Spectrum, L.P.
2011/01/25
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/07
(443) 903-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/09
(443) 903-1
Wireless
Cellco Partnership DBA Verizon Wireless
2014/06/17
(443) 903-2
Landline
Onvoy, LLC - MD
2012/09/12
(443) 903-3
Landline
Onvoy, LLC - MD
2015/12/22
(443) 903-4
Wireless
Cellco Partnership DBA Verizon Wireless
2015/06/01
(443) 903-5
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/25
(443) 903-6
Wireless
New Cingular Wireless PCS, LLC
2011/11/15
(443) 903-7
Wireless
New Cingular Wireless PCS, LLC
2011/11/15
(443) 903-8
Wireless
Cellco Partnership DBA Verizon Wireless
2014/01/07
(443) 903-9
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
Wireless
Cellco Partnership DBA Verizon Wireless
2001/10/17
(443) 904-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 904-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 904-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 904-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 904-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 904-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 904-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 904-7
Wireless
Cellco Partnership DBA Verizon Wireless
2003/11/06
(443) 904-8
Wireless
Sprint Spectrum, L.P.
2004/09/08
(443) 904-9
Wireless
Sprint Spectrum, L.P.
2004/09/08
Wireless
Sprint Spectrum, L.P.
2011/08/12
(443) 905-0
Wireless
New Cingular Wireless PCS, LLC
2011/11/15
(443) 905-1
Wireless
New Cingular Wireless PCS, LLC
2013/12/04
(443) 905-2
Wireless
New Cingular Wireless PCS, LLC
2013/11/20
(443) 905-3
Landline
Level 3 Telecom of Maryland, LLC - MD
2013/08/23
(443) 905-4
Landline
Level 3 Telecom of Maryland, LLC - MD
2013/09/04
(443) 905-5
Landline
Level 3 Telecom of Maryland, LLC - MD
2013/09/04
(443) 905-6
Wireless
New Cingular Wireless PCS, LLC
2013/10/28
(443) 905-7
Wireless
New Cingular Wireless PCS, LLC
2013/10/28
(443) 905-8
Wireless
Sprint Spectrum, L.P.
2011/08/15
(443) 905-9
Wireless
New Cingular Wireless PCS, LLC
2014/01/28
Landline
Peerless Network of Maryland, LLC
2012/09/20
(443) 906-0
Landline
Bandwidth.com CLEC, LLC - MD
2014/01/21
(443) 906-1
Landline
Bandwidth.com CLEC, LLC - MD
2014/01/21
(443) 906-2
Landline
Comcast IP Phone, LLC
2013/09/20
(443) 906-3
Landline
Bandwidth.com CLEC, LLC - MD
2014/01/21
(443) 906-4
Landline
Peerless Network of Maryland, LLC
2012/09/25
(443) 906-5
Landline
Peerless Network of Maryland, LLC
2012/09/25
(443) 906-6
Landline
Peerless Network of Maryland, LLC
2012/09/25
(443) 906-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(443) 906-8
Landline
Local Access LLC - MD
2016/05/03
(443) 906-9
Landline
Local Access LLC - MD
2015/02/19
Wireless
Cellco Partnership DBA Verizon Wireless
2001/04/20
(443) 907-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 907-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(443) 907-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 907-3
Wireless
Cellco Partnership DBA Verizon Wireless
2004/06/04
(443) 907-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
(443) 907-5
Wireless
Cellco Partnership DBA Verizon Wireless
2007/07/03
(443) 907-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
(443) 907-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 907-8
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 907-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/29
(443) 908-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/30
(443) 908-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
(443) 908-2
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 908-3
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 908-4
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 908-5
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 908-6
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 908-7
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 908-8
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 908-9
Wireless
Sprint Spectrum, L.P.
2011/07/13
Wireless
Cellco Partnership DBA Verizon Wireless
2006/08/09
(443) 909-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/08/16
(443) 909-1
Wireless
Sprint Spectrum, L.P.
2006/10/13
(443) 909-2
Wireless
Sprint Spectrum, L.P.
2006/10/13
(443) 909-3
Wireless
Sprint Spectrum, L.P.
2006/10/30
(443) 909-4
Wireless
Sprint Spectrum, L.P.
2006/10/30
(443) 909-5
Wireless
Sprint Spectrum, L.P.
2006/10/30
(443) 909-6
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/02
(443) 909-7
Landline
Paetec Communications, Inc. - CA
2006/11/03
(443) 909-8
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/02
(443) 909-9
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/02
Wireless
New Cingular Wireless PCS, LLC
2001/04/20
(443) 910-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 910-1
Wireless
New Cingular Wireless PCS, LLC
-
(443) 910-2
Wireless
New Cingular Wireless PCS, LLC
-
(443) 910-3
Wireless
New Cingular Wireless PCS, LLC
-
(443) 910-4
Wireless
New Cingular Wireless PCS, LLC
-
(443) 910-5
Wireless
New Cingular Wireless PCS, LLC
-
(443) 910-6
Wireless
New Cingular Wireless PCS, LLC
-
(443) 910-7
Wireless
New Cingular Wireless PCS, LLC
-
(443) 910-8
Wireless
New Cingular Wireless PCS, LLC
-
(443) 910-9
Landline
Local Access LLC - MD
2013/08/12
(443) 911
Unknown
-
-
-
Landline
Core Communications, Inc.- MD
2002/07/02
(443) 912-0
Wireless
New Cingular Wireless PCS, LLC
2005/04/13
(443) 912-1
Landline
Core Communications, Inc.- MD
2002/07/15
(443) 912-2
Wireless
New Cingular Wireless PCS, LLC
2006/02/08
(443) 912-3
Wireless
New Cingular Wireless PCS, LLC
2006/02/08
(443) 912-4
Wireless
New Cingular Wireless PCS, LLC
2006/02/08
(443) 912-5
Landline
Onvoy, LLC - MD
2015/07/14
(443) 912-6
Wireless
New Cingular Wireless PCS, LLC
2008/02/28
(443) 912-7
Wireless
New Cingular Wireless PCS, LLC
2006/02/17
(443) 912-8
Wireless
New Cingular Wireless PCS, LLC
2006/02/17
(443) 912-9
Wireless
New Cingular Wireless PCS, LLC
2006/02/17
Wireless
Sprint Spectrum, L.P.
2011/06/30
(443) 913-0
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-1
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-2
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-3
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-4
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-5
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-6
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-7
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-8
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-9
Wireless
Sprint Spectrum, L.P.
2011/07/01
Landline
Teleport Communications America - ID - LLC
-
(443) 914-0
Landline
Xo Maryland, LLC
2002/11/04
(443) 914-1
Landline
Us Lec of Maryland, Inc.
2003/12/16
(443) 914-2
Landline
Bandwidth.com CLEC, LLC - MD
2014/06/11
(443) 914-3
Landline
Bandwidth.com CLEC, LLC - MD
2015/06/09
(443) 914-4
Landline
Mcimetro Access Transmission Services LLC
2017/03/16
(443) 914-5
Landline
Baltimore-washington Telephone (Bwt)
2015/05/27
(443) 914-6
Landline
Centurylink Communications, LLC LA
2014/05/23
(443) 914-7
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 914-8
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 914-9
Landline
Teleport Communications America - ID - LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/07
(443) 915-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/09
(443) 915-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/09
(443) 915-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/20
(443) 915-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/20
(443) 915-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/20
(443) 915-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/20
(443) 915-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/20
(443) 915-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/20
(443) 915-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/20
(443) 915-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
Wireless
Sprint Spectrum, L.P.
2011/08/22
(443) 916-0
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-1
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-2
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-3
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-4
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-5
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-6
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-7
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-8
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-9
Wireless
Sprint Spectrum, L.P.
2011/08/23
Landline
Onvoy, LLC - MD
2011/10/07
(443) 917-0
Landline
Local Access LLC - MD
2013/08/12
(443) 917-1
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 917-2
Landline
Comcast IP Phone, LLC
2013/01/17
(443) 917-3
Landline
Onvoy, LLC - MD
2012/02/06
(443) 917-4
Landline
Xo Maryland, LLC
2013/06/25
(443) 917-5
Landline
Xo Maryland, LLC
2013/06/25
(443) 917-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 917-7
Landline
Centurylink Communications, LLC LA
2013/08/05
(443) 917-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
(443) 917-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
Landline
Teleport Communications America - ID - LLC
-
(443) 918-0
Landline
Core Communications, Inc.- MD
2004/03/04
(443) 918-1
Landline
Paetec Communications, Inc. - CA
2007/04/12
(443) 918-2
Landline
Us Lec of Maryland, Inc.
2004/01/15
(443) 918-3
Landline
Lightwave Communications, LLC - MD
2005/09/08
(443) 918-4
Landline
Mcimetro Access Transmission Services LLC
2009/10/08
(443) 918-5
Landline
Level 3 Communications, LLC - AK
2006/02/08
(443) 918-6
Landline
Level 3 Communications, LLC - AK
2012/01/31
(443) 918-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 918-8
Landline
Comcast IP Phone, LLC
2007/01/09
(443) 918-9
Landline
Teleport Communications America - ID - LLC
-
(443) 919
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Teleport Communications America - ID - LLC
-
(443) 920-0
Landline
Bandwidth.com CLEC, LLC - MD
2018/06/28
(443) 920-1
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 920-2
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 920-3
Landline
Comcast IP Phone, LLC
2009/04/21
(443) 920-4
Landline
Bandwidth.com CLEC, LLC - MD
2018/05/10
(443) 920-5
Landline
Bandwidth.com CLEC, LLC - MD
2018/05/10
(443) 920-6
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 920-7
Landline
Onvoy, LLC - MD
2016/02/29
(443) 920-8
Landline
Onvoy, LLC - MD
2016/02/29
(443) 920-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Paetec Communications, Inc. - CA
-
(443) 921-0
Landline
Paetec Communications, Inc. - CA
-
(443) 921-1
Landline
Paetec Communications, Inc. - CA
-
(443) 921-2
Landline
Paetec Communications, Inc. - CA
-
(443) 921-3
Landline
Paetec Communications, Inc. - CA
-
(443) 921-4
Landline
Paetec Communications, Inc. - CA
-
(443) 921-5
Wireless
New Cingular Wireless PCS, LLC
2006/02/17
(443) 921-6
Wireless
New Cingular Wireless PCS, LLC
2006/02/17
(443) 921-7
Wireless
New Cingular Wireless PCS, LLC
2006/02/17
(443) 921-8
Landline
Paetec Communications, Inc. - CA
-
(443) 921-9
Landline
Paetec Communications, Inc. - CA
-
Landline
Atx Telecommunications Services, Ltd
2006/02/07
(443) 922-0
Wireless
T-mobile USA, Inc.
2018/12/12
(443) 922-1
Wireless
T-mobile USA, Inc.
2018/01/15
(443) 922-2
Landline
Atx Telecommunications Services, Ltd
2006/02/08
(443) 922-3
Wireless
T-mobile USA, Inc.
2018/09/25
(443) 922-4
Wireless
T-mobile USA, Inc.
2018/03/23
(443) 922-5
Wireless
T-mobile USA, Inc.
2016/02/22
(443) 922-6
Wireless
T-mobile USA, Inc.
2016/02/22
(443) 922-7
Landline
Comcast IP Phone, LLC
2006/11/14
(443) 922-8
Wireless
T-mobile USA, Inc.
2016/02/22
(443) 922-9
Landline
Comcast IP Phone, LLC
2006/11/14
(443) 923
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/11
Wireless
Cellco Partnership DBA Verizon Wireless
2009/07/06
(443) 924-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/07/07
(443) 924-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/02
(443) 924-2
Landline
Paetec Communications, Inc. - CA
2009/09/24
(443) 924-3
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 924-4
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 924-5
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 924-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(443) 924-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/15
(443) 924-8
Wireless
New Cingular Wireless PCS, LLC
2011/02/28
(443) 924-9
Wireless
New Cingular Wireless PCS, LLC
2011/02/28
Wireless
Omnipoint Communications Cap Operations, LLC
2006/02/24
(443) 925-0
Wireless
Sprint Spectrum, L.P.
2006/03/22
(443) 925-1
Wireless
Sprint Spectrum, L.P.
2006/03/22
(443) 925-2
Wireless
Sprint Spectrum, L.P.
2006/03/22
(443) 925-3
Wireless
Sprint Spectrum, L.P.
2006/03/22
(443) 925-4
Wireless
Sprint Spectrum, L.P.
2006/03/07
(443) 925-5
Wireless
Sprint Spectrum, L.P.
2006/03/07
(443) 925-6
Wireless
Sprint Spectrum, L.P.
2006/03/07
(443) 925-7
Wireless
Sprint Spectrum, L.P.
2006/03/22
(443) 925-8
Wireless
Sprint Spectrum, L.P.
2006/03/22
(443) 925-9
Wireless
Omnipoint Communications Cap Operations, LLC
2006/03/01
Landline
Level 3 Communications, LLC - AK
-
(443) 926-0
Landline
Level 3 Communications, LLC - AK
-
(443) 926-1
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/07
(443) 926-2
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/07
(443) 926-3
Wireless
Cellco Partnership DBA Verizon Wireless
2005/11/02
(443) 926-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/11/02
(443) 926-5
Landline
Level 3 Communications, LLC - AK
-
(443) 926-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/12/05
(443) 926-8
Landline
Level 3 Communications, LLC - AK
2006/12/18
(443) 926-9
Landline
Level 3 Communications, LLC - AK
-
Landline
Broadwing Communications, LLC - CA
-
(443) 927-0
Landline
Level 3 Communications, LLC - AK
-
(443) 927-1
Landline
Level 3 Communications, LLC - AK
-
(443) 927-2
Landline
Level 3 Communications, LLC - AK
-
(443) 927-3
Landline
Level 3 Communications, LLC - AK
-
(443) 927-4
Wireless
Sprint Spectrum, L.P.
2004/10/27
(443) 927-5
Wireless
Sprint Spectrum, L.P.
2004/10/27
(443) 927-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
(443) 927-7
Landline
Level 3 Communications, LLC - AK
-
(443) 927-8
Landline
Level 3 Communications, LLC - AK
-
(443) 927-9
Landline
Broadwing Communications, LLC - CA
-
Wireless
Cellco Partnership DBA Verizon Wireless
2001/09/24
(443) 928-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 928-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 928-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 928-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 928-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 928-5
Wireless
Omnipoint Communications Cap Operations, LLC
2004/06/01
(443) 928-6
Wireless
Omnipoint Communications Cap Operations, LLC
2004/07/06
(443) 928-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 928-8
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 928-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
Wireless
Omnipoint Communications Cap Operations, LLC
2001/04/20
(443) 929-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 929-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 929-2
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 929-3
Wireless
Omnipoint Communications Cap Operations, LLC
2006/04/10
(443) 929-4
Wireless
Omnipoint Communications Cap Operations, LLC
2007/08/14
(443) 929-5
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/24
(443) 929-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 929-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 929-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/01/10
(443) 929-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/06
(443) 930-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/07
(443) 930-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/07
(443) 930-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/07
(443) 930-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/07
(443) 930-4
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 930-5
Landline
Ymax Communications Corp. - MD
2011/06/07
(443) 930-6
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 930-7
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 930-8
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 930-9
Wireless
Sprint Spectrum, L.P.
2012/11/20
Landline
Mcimetro Access Transmission Services LLC
2011/10/24
(443) 931-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 931-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 931-2
Wireless
New Cingular Wireless PCS, LLC
2011/11/16
(443) 931-3
Landline
Mcimetro Access Transmission Services LLC
2011/10/25
(443) 931-4
Landline
Ctc Communications Corp. - MD
2012/08/10
(443) 931-5
Wireless
New Cingular Wireless PCS, LLC
2011/11/16
(443) 931-6
Wireless
New Cingular Wireless PCS, LLC
2011/11/16
(443) 931-7
Wireless
New Cingular Wireless PCS, LLC
2011/11/16
(443) 931-8
Wireless
New Cingular Wireless PCS, LLC
2011/11/16
(443) 931-9
Wireless
New Cingular Wireless PCS, LLC
2011/11/16
Wireless
Sprint Spectrum, L.P.
2011/08/22
(443) 932-0
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-1
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-2
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-3
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-4
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-5
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-6
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-7
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-8
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-9
Wireless
Sprint Spectrum, L.P.
2011/08/23
Landline
Teleport Communications America - ID - LLC
2004/04/20
(443) 933-0
Wireless
Cellco Partnership DBA Verizon Wireless
2015/10/30
(443) 933-1
Wireless
Cellco Partnership DBA Verizon Wireless
2018/09/07
(443) 933-2
Wireless
Cellco Partnership DBA Verizon Wireless
2018/09/07
(443) 933-3
Landline
Baltimore-washington Telephone (Bwt)
2015/05/12
(443) 933-4
Landline
Teleport Communications America - ID - LLC
2004/04/21
(443) 933-5
Wireless
Cellco Partnership DBA Verizon Wireless
2018/09/07
(443) 933-6
Landline
Core Communications, Inc.- MD
2019/07/12
(443) 933-7
Landline
Core Communications, Inc.- MD
2019/07/12
(443) 933-8
Landline
Onvoy, LLC - MD
2014/12/15
(443) 933-9
Landline
Onvoy, LLC - MD
2014/12/15
Wireless
Cellco Partnership DBA Verizon Wireless
2007/12/04
(443) 934-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/12/06
(443) 934-1
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 934-2
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 934-3
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 934-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 934-5
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 934-6
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 934-7
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 934-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
(443) 934-9
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
Wireless
New Cingular Wireless PCS, LLC
2006/07/31
(443) 935-0
Wireless
New Cingular Wireless PCS, LLC
2006/08/04
(443) 935-1
Wireless
New Cingular Wireless PCS, LLC
2006/08/04
(443) 935-2
Wireless
New Cingular Wireless PCS, LLC
2006/08/29
(443) 935-3
Wireless
New Cingular Wireless PCS, LLC
2006/08/29
(443) 935-4
Wireless
New Cingular Wireless PCS, LLC
2006/08/29
(443) 935-5
Wireless
New Cingular Wireless PCS, LLC
2016/09/14
(443) 935-6
Wireless
New Cingular Wireless PCS, LLC
2016/09/14
(443) 935-7
Wireless
New Cingular Wireless PCS, LLC
2016/11/11
(443) 935-8
Wireless
New Cingular Wireless PCS, LLC
2007/02/07
(443) 935-9
Wireless
New Cingular Wireless PCS, LLC
2007/02/07
Wireless
New Cingular Wireless PCS, LLC
2017/02/23
(443) 936-0
Landline
Telnyx LLC
2017/03/02
(443) 936-2
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 936-3
Landline
Core Communications, Inc.- MD
2019/07/12
(443) 936-4
Landline
Core Communications, Inc.- MD
2019/07/12
(443) 936-5
Wireless
New Cingular Wireless PCS, LLC
2018/11/02
(443) 936-6
Landline
Centurylink Communications, LLC LA
2018/09/24
(443) 936-7
Wireless
New Cingular Wireless PCS, LLC
2018/03/05
(443) 936-8
Wireless
New Cingular Wireless PCS, LLC
2017/09/20
(443) 936-9
Wireless
New Cingular Wireless PCS, LLC
2017/02/23
Landline
Teleport Communications America - ID - LLC
-
(443) 937-0
Landline
Core Communications, Inc.- MD
2004/03/04
(443) 937-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(443) 937-2
Landline
Onvoy, LLC - MD
2012/09/13
(443) 937-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/14
(443) 937-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 937-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/03/07
(443) 937-6
Landline
Comcast IP Phone, LLC
2007/01/09
(443) 937-7
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 937-8
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 937-9
Landline
Teleport Communications America - ID - LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/06
(443) 938-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/10
(443) 938-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/10
(443) 938-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/10
(443) 938-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/10
(443) 938-4
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/16
(443) 938-5
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/16
(443) 938-6
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/16
(443) 938-7
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/16
(443) 938-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/16
(443) 938-9
Landline
Level 3 Communications, LLC - AK
2007/10/26
Wireless
Omnipoint Communications Cap Operations, LLC
2002/09/23
(443) 939-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 939-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 939-2
Wireless
Omnipoint Communications Cap Operations, LLC
2004/07/14
(443) 939-3
Wireless
Omnipoint Communications Cap Operations, LLC
2003/12/18
(443) 939-4
Wireless
Omnipoint Communications Cap Operations, LLC
2004/04/06
(443) 939-5
Wireless
Omnipoint Communications Cap Operations, LLC
2004/04/06
(443) 939-6
Wireless
Omnipoint Communications Cap Operations, LLC
2004/04/06
(443) 939-7
Wireless
Omnipoint Communications Cap Operations, LLC
2004/04/28
(443) 939-8
Wireless
Omnipoint Communications Cap Operations, LLC
2004/04/28
(443) 939-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/08/21
(443) 940-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 940-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 940-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 940-3
Landline
Twilio International, Inc.
2020/12/01
(443) 940-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 940-8
Landline
Bandwidth.com CLEC, LLC - MD
2020/08/13
(443) 940-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Wireless
New Cingular Wireless PCS, LLC
2011/09/07
(443) 941-0
Landline
Onvoy, LLC - MD
2012/09/11
(443) 941-1
Landline
Baltimore-washington Telephone (Bwt)
2015/05/18
(443) 941-2
Landline
Idt America, Corp. - MD
2011/12/08
(443) 941-3
Landline
Telnyx LLC
2021/02/05
(443) 941-4
Wireless
Cellco Partnership DBA Verizon Wireless
2014/12/29
(443) 941-5
Wireless
Omnipoint Communications Enterprises, L.P.
2016/02/22
(443) 941-6
Wireless
Omnipoint Communications Enterprises, L.P.
2015/03/17
(443) 941-7
Wireless
New Cingular Wireless PCS, LLC
2011/11/15
(443) 941-8
Wireless
New Cingular Wireless PCS, LLC
2011/11/15
(443) 941-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Teleport Communications America - ID - LLC
-
(443) 942-0
Wireless
Sprint Spectrum, L.P.
2007/06/15
(443) 942-1
Wireless
Sprint Spectrum, L.P.
2007/06/15
(443) 942-2
Wireless
Sprint Spectrum, L.P.
2007/06/15
(443) 942-3
Wireless
Sprint Spectrum, L.P.
2007/06/15
(443) 942-4
Wireless
Sprint Spectrum, L.P.
2010/11/02
(443) 942-5
Wireless
Sprint Spectrum, L.P.
2010/11/02
(443) 942-6
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 942-7
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 942-8
Wireless
Sprint Spectrum, L.P.
2008/02/11
(443) 942-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Teleport Communications America - ID - LLC
-
(443) 943-0
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 943-1
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 943-2
Wireless
T-mobile USA, Inc.
2013/05/22
(443) 943-3
Wireless
T-mobile USA, Inc.
2013/05/22
(443) 943-4
Wireless
T-mobile USA, Inc.
2014/06/10
(443) 943-5
Wireless
T-mobile USA, Inc.
2014/09/04
(443) 943-6
Wireless
T-mobile USA, Inc.
2014/11/25
(443) 943-7
Wireless
T-mobile USA, Inc.
2015/02/10
(443) 943-8
Landline
Local Access LLC - MD
2015/02/23
(443) 943-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Comcast IP Phone, LLC
2006/06/08
(443) 944-0
Landline
Comcast IP Phone, LLC
2006/06/14
(443) 944-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 944-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 944-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/05
(443) 944-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/04
(443) 944-5
Wireless
Cellco Partnership DBA Verizon Wireless
2007/03/06
(443) 944-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
(443) 944-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/02
(443) 944-8
Landline
Comcast IP Phone, LLC
2006/12/28
(443) 944-9
Landline
Comcast IP Phone, LLC
2006/12/28
Wireless
New Cingular Wireless PCS, LLC
2002/07/02
(443) 945-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 945-1
Wireless
New Cingular Wireless PCS, LLC
-
(443) 945-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/11/28
(443) 945-3
Wireless
Cellco Partnership DBA Verizon Wireless
2008/07/03
(443) 945-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(443) 945-5
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 945-6
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/04
(443) 945-7
Wireless
Cellco Partnership DBA Verizon Wireless
2010/03/04
(443) 945-8
Wireless
Cellco Partnership DBA Verizon Wireless
2013/09/04
(443) 945-9
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
Landline
Core Communications, Inc.- MD
-
(443) 946-0
Wireless
Omnipoint Communications Cap Operations, LLC
2020/03/25
(443) 946-1
Landline
Comcast IP Phone, LLC
2020/01/24
(443) 946-2
Landline
Core Communications, Inc.- MD
2019/04/15
(443) 946-3
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 946-4
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 946-5
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 946-6
Wireless
New Cingular Wireless PCS, LLC
2017/10/17
(443) 946-7
Wireless
New Cingular Wireless PCS, LLC
2017/10/17
(443) 946-8
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 946-9
Wireless
Cellco Partnership DBA Verizon Wireless
2017/10/17
Landline
Ctc Communications Corp. - MD
-
(443) 947-0
Wireless
Cellco Partnership DBA Verizon Wireless
2018/01/05
(443) 947-1
Landline
Ctc Communications Corp. - MD
-
(443) 947-2
Landline
Peerless Network of Maryland, LLC
2019/02/07
(443) 947-3
Landline
Onvoy, LLC - MD
2016/07/06
(443) 947-4
Landline
Onvoy, LLC - MD
2016/07/06
(443) 947-5
Landline
Bandwidth.com CLEC, LLC - MD
2017/02/28
(443) 947-6
Landline
Mcimetro Access Transmission Services LLC
2019/07/31
(443) 947-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 947-8
Landline
Core Communications, Inc.- MD
2019/03/14
(443) 947-9
Landline
Telnyx LLC
2017/04/14
Wireless
Sprint Spectrum, L.P.
2011/08/22
(443) 948-0
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 948-1
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 948-2
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 948-3
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 948-4
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 948-5
Landline
Comcast IP Phone, LLC
2013/11/07
(443) 948-6
Landline
Bandwidth.com CLEC, LLC - MD
2012/11/09
(443) 948-7
Landline
Ctc Communications Corp. - MD
2014/02/26
(443) 948-8
Wireless
Sprint Spectrum, L.P.
2012/07/31
(443) 948-9
Wireless
Sprint Spectrum, L.P.
2011/08/23
Landline
Comcast IP Phone, LLC
2006/06/28
(443) 949-0
Landline
Comcast IP Phone, LLC
2006/06/30
(443) 949-1
Wireless
Sprint Spectrum, L.P.
2008/11/14
(443) 949-2
Wireless
New Cingular Wireless PCS, LLC
2011/02/28
(443) 949-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 949-4
Wireless
New Cingular Wireless PCS, LLC
2011/02/28
(443) 949-5
Wireless
Cellco Partnership DBA Verizon Wireless
2009/01/05
(443) 949-6
Wireless
New Cingular Wireless PCS, LLC
2009/02/17
(443) 949-7
Landline
Comcast IP Phone, LLC
2006/11/14
(443) 949-8
Landline
Comcast IP Phone, LLC
2006/11/14
(443) 949-9
Landline
Comcast IP Phone, LLC
2006/11/14
(443) 950
Unknown
-
-
-
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 951-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 951-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 951-2
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 951-3
Landline
Onvoy, LLC - MD
2014/09/04
(443) 951-4
Landline
Level 3 Communications, LLC - AK
-
(443) 951-5
Landline
Ymax Communications Corp. - MD
2008/06/27
(443) 951-6
Wireless
Sprint Spectrum, L.P.
2006/05/26
(443) 951-7
Landline
Level 3 Telecom of Maryland, LLC - MD
2014/10/06
(443) 951-8
Landline
Ymax Communications Corp. - MD
2008/06/27
(443) 951-9
Landline
Ymax Communications Corp. - MD
2007/07/24
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/07
(443) 952-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/09
(443) 952-1
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/18
(443) 952-2
Landline
Onvoy, LLC - MD
2016/02/11
(443) 952-3
Landline
Bandwidth.com CLEC, LLC - MD
2019/05/01
(443) 952-4
Landline
Onvoy, LLC - MD
2015/09/22
(443) 952-5
Landline
Mcimetro Access Transmission Services LLC
2013/08/13
(443) 952-6
Landline
Onvoy, LLC - MD
2014/08/07
(443) 952-7
Landline
Comcast IP Phone, LLC
2011/11/23
(443) 952-8
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 952-9
Landline
Peerless Network of Maryland, LLC
2013/04/05
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/07
(443) 953-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/09
(443) 953-1
Wireless
Cellco Partnership DBA Verizon Wireless
2016/05/05
(443) 953-2
Wireless
T-mobile USA, Inc.
2017/12/13
(443) 953-3
Wireless
T-mobile USA, Inc.
2018/02/28
(443) 953-4
Wireless
Cellco Partnership DBA Verizon Wireless
2018/06/20
(443) 953-5
Wireless
Cellco Partnership DBA Verizon Wireless
2018/06/20
(443) 953-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/25
(443) 953-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/25
Landline
Paetec Communications, Inc. - CA
2005/07/06
(443) 954-0
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-1
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-2
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-3
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-4
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-5
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-6
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-7
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-8
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-9
Landline
Paetec Communications, Inc. - CA
2005/07/12
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/13
(443) 955-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/20
(443) 955-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/04/06
(443) 955-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/05/12
(443) 955-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/05/12
(443) 955-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/05/12
(443) 955-5
Landline
Level 3 Communications, LLC - AK
2006/05/31
(443) 955-6
Landline
Level 3 Communications, LLC - AK
2006/05/31
(443) 955-7
Landline
Us Lec of Maryland, Inc.
2007/10/19
(443) 955-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 955-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 956
Wireless
New Cingular Wireless PCS, LLC
-
Landline
AT&T - Local
-
(443) 957-0
Wireless
Sprint Spectrum, L.P.
2004/12/07
(443) 957-1
Landline
Level 3 Communications, LLC - AK
2005/02/15
(443) 957-2
Landline
AT&T - Local
-
(443) 957-3
Wireless
Sprint Spectrum, L.P.
2004/12/07
(443) 957-4
Landline
Level 3 Communications, LLC - AK
2004/05/19
(443) 957-5
Wireless
Sprint Spectrum, L.P.
2005/08/24
(443) 957-6
Landline
AT&T - Local
-
(443) 957-7
Wireless
Sprint Spectrum, L.P.
2004/12/17
(443) 957-8
Wireless
Sprint Spectrum, L.P.
2004/12/17
(443) 957-9
Landline
Xo Maryland, LLC
2005/07/19
(443) 958
Unknown
-
-
-
(443) 959
Unknown
-
-
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/07
(443) 960-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/07
(443) 960-1
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(443) 960-2
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(443) 960-3
Wireless
Cellco Partnership DBA Verizon Wireless
2016/03/14
(443) 960-4
Landline
Comcast IP Phone, LLC
2016/03/25
(443) 960-5
Wireless
Cellco Partnership DBA Verizon Wireless
2016/01/06
(443) 960-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(443) 960-7
Landline
Onvoy, LLC - MD
2014/12/15
(443) 960-8
Landline
Onvoy, LLC - MD
2014/12/15
(443) 960-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/03/31
Landline
Intrado Communications, LLC
2014/12/23
(443) 961-0
Landline
Intrado Communications, LLC
2014/12/29
(443) 961-1
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 961-2
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 961-3
Landline
Comcast IP Phone, LLC
2015/03/10
(443) 961-4
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 961-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 961-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 961-7
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 961-8
Landline
Comcast IP Phone, LLC
2015/06/08
(443) 961-9
Landline
Intrado Communications, LLC
2014/12/29
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/14
(443) 962-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/18
(443) 962-1
Landline
Level 3 Communications, LLC - AK
2007/11/08
(443) 962-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/11/28
(443) 962-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/12/27
(443) 962-4
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 962-5
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 962-6
Landline
Level 3 Communications, LLC - AK
2008/02/01
(443) 962-7
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 962-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/24
(443) 962-9
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/24
Landline
Bandwidth.com CLEC, LLC - MD
-
(443) 963-0
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 963-1
Landline
Comcast IP Phone, LLC
2015/12/01
(443) 963-2
Landline
Core Communications, Inc.- MD
2012/03/01
(443) 963-3
Landline
Onvoy, LLC - MD
2012/04/23
(443) 963-4
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 963-5
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 963-6
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 963-7
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 963-8
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 963-9
Landline
Bandwidth.com CLEC, LLC - MD
2012/06/18
Landline
Level 3 Communications, LLC - AK
2006/05/12
(443) 964-0
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 964-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/20
(443) 964-2
Landline
Teleport Communications America - ID - LLC
2006/07/05
(443) 964-3
Landline
Mcimetro Access Transmission Services LLC
2009/10/08
(443) 964-4
Landline
Comcast IP Phone, LLC
2008/02/26
(443) 964-5
Landline
Comcast IP Phone, LLC
2011/06/16
(443) 964-6
Landline
Comcast IP Phone, LLC
2012/06/12
(443) 964-7
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 964-8
Landline
Comcast IP Phone, LLC
2007/01/10
(443) 964-9
Landline
Bandwidth.com CLEC, LLC - MD
2009/12/03
Wireless
Sprint Spectrum, L.P.
2006/06/21
(443) 965-0
Wireless
Sprint Spectrum, L.P.
2006/08/02
(443) 965-1
Wireless
Sprint Spectrum, L.P.
2006/08/02
(443) 965-2
Landline
Verizon Maryland, Inc.
2006/07/28
(443) 965-3
Wireless
Sprint Spectrum, L.P.
2006/06/22
(443) 965-4
Wireless
Sprint Spectrum, L.P.
2006/06/22
(443) 965-5
Wireless
Sprint Spectrum, L.P.
2006/06/22
(443) 965-6
Wireless
Sprint Spectrum, L.P.
2006/06/22
(443) 965-7
Wireless
Sprint Spectrum, L.P.
2006/06/22
(443) 965-8
Wireless
Sprint Spectrum, L.P.
2006/06/22
(443) 965-9
Landline
Level 3 Communications, LLC - AK
2010/07/16
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/13
(443) 966-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/19
(443) 966-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/02/04
(443) 966-2
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/02
(443) 966-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/14
(443) 966-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 966-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/04
(443) 966-6
Landline
Onvoy, LLC - MD
2021/02/03
(443) 966-7
Landline
Twilio International, Inc.
2020/11/30
(443) 966-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 966-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Verizon Maryland, Inc.
2001/04/20
(443) 967-0
Landline
Verizon Maryland, Inc.
-
(443) 967-1
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 967-2
Landline
Idt America, Corp. - MD
2011/12/08
(443) 967-3
Wireless
New Cingular Wireless PCS, LLC
2013/04/26
(443) 967-4
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(443) 967-5
Landline
Onvoy, LLC - MD
2016/02/23
(443) 967-6
Landline
Onvoy, LLC - MD
2016/02/23
(443) 967-7
Landline
Telnyx LLC
2017/04/14
(443) 967-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 967-9
Wireless
T-mobile USA, Inc.
2018/12/07
Wireless
New Cingular Wireless PCS, LLC
-
(443) 968-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 968-1
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 968-2
Landline
Comcast IP Phone, LLC
2008/03/27
(443) 968-3
Landline
Ctc Communications Corp. - MD
2006/07/03
(443) 968-4
Wireless
New Cingular Wireless PCS, LLC
2008/06/11
(443) 968-5
Wireless
New Cingular Wireless PCS, LLC
2011/09/28
(443) 968-6
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 968-7
Landline
Onvoy, LLC - MD
2012/09/12
(443) 968-8
Landline
Comcast IP Phone, LLC
2016/04/06
(443) 968-9
Landline
Comcast IP Phone, LLC
2011/11/17
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/11
(443) 969-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 969-1
Wireless
New Cingular Wireless PCS, LLC
2020/11/19
(443) 969-2
Landline
Comcast IP Phone, LLC
2006/11/29
(443) 969-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 969-4
Landline
Comcast IP Phone, LLC
2006/11/29
(443) 969-5
Wireless
Omnipoint Communications Cap Operations, LLC
2021/01/06
(443) 969-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 969-7
Landline
Onvoy, LLC - MD
2014/10/01
(443) 969-8
Landline
Onvoy, LLC - MD
2014/10/01
(443) 969-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/21
(443) 970-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/23
(443) 970-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/23
(443) 970-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/23
(443) 970-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/23
(443) 970-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/23
(443) 970-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 970-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 970-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 970-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 970-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/16
(443) 971-0
Landline
Telnyx LLC
2017/04/14
(443) 971-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/17
(443) 971-2
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 971-3
Landline
Onvoy, LLC - MD
2012/09/12
(443) 971-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 971-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 971-6
Landline
Core Communications, Inc.- MD
2019/07/15
(443) 971-7
Landline
Onvoy, LLC - MD
2020/05/05
(443) 971-8
Landline
Peerless Network of Maryland, LLC
2013/04/05
(443) 971-9
Landline
Peerless Network of Maryland, LLC
2013/04/05
Landline
Us Lec of Maryland, Inc.
2011/11/21
(443) 972-0
Wireless
Omnipoint Communications Cap Operations, LLC
2016/03/31
(443) 972-1
Wireless
Omnipoint Communications Cap Operations, LLC
2016/03/31
(443) 972-2
Landline
Core Communications, Inc.- MD
2019/07/15
(443) 972-3
Landline
Level 3 Communications, LLC - AK
2020/03/24
(443) 972-4
Landline
Us Lec of Maryland, Inc.
2012/06/29
(443) 972-5
Landline
Onvoy, LLC - MD
2017/03/20
(443) 972-6
Landline
Core Communications, Inc.- MD
2019/07/15
(443) 972-7
Landline
Idt America, Corp. - MD
2017/12/15
(443) 972-8
Landline
Comcast IP Phone, LLC
2021/02/12
(443) 972-9
Landline
Telnyx LLC
2017/08/31
Landline
Xo Maryland, LLC
-
(443) 973-0
Landline
Xo Maryland, LLC
2010/03/09
(443) 973-1
Wireless
New Cingular Wireless PCS, LLC
2019/09/18
(443) 973-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/21
(443) 973-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(443) 973-4
Landline
Onvoy, LLC - MD
2014/08/07
(443) 973-5
Landline
Onvoy, LLC - MD
2014/10/07
(443) 973-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/04
(443) 973-7
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 973-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 973-9
Landline
Xo Maryland, LLC
2001/11/07
Landline
Teleport Communications America - ID - LLC
-
(443) 974-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/06
(443) 974-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/02
(443) 974-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 974-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 974-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(443) 974-5
Wireless
New Cingular Wireless PCS, LLC
2006/08/29
(443) 974-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 974-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/05
(443) 974-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/04
(443) 974-9
Landline
Teleport Communications America - ID - LLC
-
Wireless
New Cingular Wireless PCS, LLC
-
(443) 975-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 975-1
Wireless
New Cingular Wireless PCS, LLC
2002/12/11
(443) 975-2
Wireless
Cellco Partnership DBA Verizon Wireless
2008/07/03
(443) 975-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/06
(443) 975-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
(443) 975-5
Wireless
New Cingular Wireless PCS, LLC
2004/09/13
(443) 975-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/07/03
(443) 975-7
Landline
Comcast IP Phone, LLC
2007/01/09
(443) 975-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/10/24
(443) 975-9
Wireless
New Cingular Wireless PCS, LLC
2003/12/18
(443) 976
Landline
Baltimore-washington Telephone (Bwt)
-
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/12
(443) 977-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/17
(443) 977-1
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 977-2
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 977-3
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 977-4
Landline
Level 3 Communications, LLC - AK
2006/11/09
(443) 977-5
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 977-6
Landline
Level 3 Communications, LLC - AK
2006/11/09
(443) 977-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/05
(443) 977-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/06
(443) 977-9
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/06
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/21
(443) 978-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/23
(443) 978-1
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
(443) 978-2
Wireless
T-mobile USA, Inc.
2018/09/20
(443) 978-3
Landline
Level 3 Communications, LLC - AK
2017/07/27
(443) 978-4
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 978-5
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 978-6
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 978-7
Landline
Comcast IP Phone, LLC
2016/02/11
(443) 978-8
Landline
Comcast IP Phone, LLC
2015/12/30
(443) 978-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/21
(443) 979-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/23
(443) 979-1
Wireless
T-mobile USA, Inc.
2013/07/02
(443) 979-2
Wireless
T-mobile USA, Inc.
2014/10/29
(443) 979-3
Wireless
Cellco Partnership DBA Verizon Wireless
2012/03/14
(443) 979-4
Wireless
T-mobile USA, Inc.
2014/12/05
(443) 979-5
Wireless
T-mobile USA, Inc.
2014/12/05
(443) 979-6
Wireless
T-mobile USA, Inc.
2015/02/10
(443) 979-7
Landline
Comcast IP Phone, LLC
2014/11/10
(443) 979-8
Landline
Onvoy, LLC - MD
2014/10/06
(443) 979-9
Landline
Onvoy, LLC - MD
2014/10/06
Wireless
New Cingular Wireless PCS, LLC
-
(443) 980-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 980-1
Wireless
New Cingular Wireless PCS, LLC
-
(443) 980-2
Wireless
New Cingular Wireless PCS, LLC
-
(443) 980-3
Wireless
New Cingular Wireless PCS, LLC
-
(443) 980-4
Wireless
New Cingular Wireless PCS, LLC
-
(443) 980-5
Wireless
New Cingular Wireless PCS, LLC
-
(443) 980-6
Wireless
New Cingular Wireless PCS, LLC
2005/04/13
(443) 980-7
Wireless
New Cingular Wireless PCS, LLC
-
(443) 980-8
Wireless
New Cingular Wireless PCS, LLC
-
(443) 980-9
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/21
(443) 981-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/23
(443) 981-1
Wireless
Cellco Partnership DBA Verizon Wireless
2018/01/05
(443) 981-2
Landline
Onvoy, LLC - MD
2012/09/11
(443) 981-3
Landline
Comcast IP Phone, LLC
2013/08/06
(443) 981-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 981-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 981-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 981-7
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 981-8
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 981-9
Wireless
Cellco Partnership DBA Verizon Wireless
2016/05/05
Landline
Ymax Communications Corp. - MD
2007/05/30
(443) 982-0
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-1
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-2
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-3
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-4
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-5
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-6
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-7
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-8
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-9
Landline
Ymax Communications Corp. - MD
2007/06/01
Wireless
Omnipoint Communications Cap Operations, LLC
2002/07/02
(443) 983-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-2
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-3
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-4
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-5
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-7
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-8
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 984
Landline
Verizon Maryland, Inc.
-
Wireless
Omnipoint Communications Cap Operations, LLC
2001/06/20
(443) 985-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 985-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 985-2
Wireless
Omnipoint Communications Cap Operations, LLC
2011/07/11
(443) 985-3
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/27
(443) 985-4
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
(443) 985-5
Wireless
Omnipoint Communications Cap Operations, LLC
2015/02/17
(443) 985-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 985-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/12
(443) 985-8
Wireless
Omnipoint Communications Cap Operations, LLC
2013/04/23
(443) 985-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/13
(443) 986-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/17
(443) 986-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 986-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 986-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 986-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 986-5
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 986-6
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 986-7
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 986-8
Wireless
Cellco Partnership DBA Verizon Wireless
2008/11/05
(443) 986-9
Landline
Level 3 Communications, LLC - AK
2006/10/06
Landline
AT&T - Local
-
(443) 987-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/02
(443) 987-1
Wireless
Cellco Partnership DBA Verizon Wireless
2008/07/03
(443) 987-2
Wireless
New Cingular Wireless PCS, LLC
2005/04/13
(443) 987-3
Wireless
Cellco Partnership DBA Verizon Wireless
2008/12/09
(443) 987-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(443) 987-5
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(443) 987-6
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 987-7
Wireless
Cellco Partnership DBA Verizon Wireless
2008/03/05
(443) 987-8
Wireless
Cellco Partnership DBA Verizon Wireless
2008/06/03
(443) 987-9
Landline
AT&T - Local
-
Landline
Level 3 Communications, LLC - AK
2006/06/08
(443) 988-0
Landline
Level 3 Communications, LLC - AK
2006/06/16
(443) 988-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/05
(443) 988-2
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(443) 988-3
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 988-4
Landline
Mcimetro Access Transmission Services LLC
2008/12/09
(443) 988-5
Wireless
Cellco Partnership DBA Verizon Wireless
2009/04/02
(443) 988-6
Landline
Us Lec of Maryland, Inc.
2016/11/08
(443) 988-7
Landline
Onvoy, LLC - MD
2017/03/20
(443) 988-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/08/03
(443) 988-9
Wireless
Cellco Partnership DBA Verizon Wireless
2017/08/21
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/11
(443) 989-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 989-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 989-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 989-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 989-4
Wireless
New Cingular Wireless PCS, LLC
2021/05/18
(443) 989-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 989-6
Wireless
New Cingular Wireless PCS, LLC
2020/06/24
(443) 989-7
Wireless
New Cingular Wireless PCS, LLC
2020/08/18
(443) 989-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 989-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/04
(443) 990-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/09
(443) 990-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/09
(443) 990-2
Wireless
New Cingular Wireless PCS, LLC
2011/04/14
(443) 990-3
Wireless
New Cingular Wireless PCS, LLC
2011/04/14
(443) 990-4
Wireless
New Cingular Wireless PCS, LLC
2011/04/14
(443) 990-5
Wireless
New Cingular Wireless PCS, LLC
2011/04/14
(443) 990-6
Wireless
New Cingular Wireless PCS, LLC
2011/04/14
(443) 990-7
Wireless
Sprint Spectrum, L.P.
2012/08/21
(443) 990-8
Wireless
Sprint Spectrum, L.P.
2012/10/26
(443) 990-9
Wireless
Sprint Spectrum, L.P.
2012/12/06
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 991-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/10/23
(443) 991-1
Wireless
T-mobile USA, Inc.
2013/05/22
(443) 991-2
Wireless
T-mobile USA, Inc.
2013/05/22
(443) 991-3
Wireless
T-mobile USA, Inc.
2013/05/22
(443) 991-4
Landline
Comcast IP Phone, LLC
2014/01/31
(443) 991-5
Landline
Comcast IP Phone, LLC
2015/04/02
(443) 991-6
Wireless
T-mobile USA, Inc.
2013/07/02
(443) 991-7
Landline
Level 3 Communications, LLC - AK
2012/02/03
(443) 991-8
Landline
Onvoy, LLC - MD
2012/02/06
(443) 991-9
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/25
Landline
Level 3 Communications, LLC - AK
-
(443) 992-0
Wireless
Sprint Spectrum, L.P.
2003/03/17
(443) 992-1
Wireless
Sprint Spectrum, L.P.
2003/03/17
(443) 992-2
Wireless
Sprint Spectrum, L.P.
2003/03/17
(443) 992-3
Wireless
Sprint Spectrum, L.P.
2003/03/17
(443) 992-4
Landline
Level 3 Communications, LLC - AK
-
(443) 992-5
Wireless
Sprint Spectrum, L.P.
2003/03/17
(443) 992-6
Wireless
Sprint Spectrum, L.P.
2003/03/17
(443) 992-7
Landline
Level 3 Communications, LLC - AK
2004/08/24
(443) 992-8
Wireless
Sprint Spectrum, L.P.
2003/04/19
(443) 992-9
Wireless
Sprint Spectrum, L.P.
2003/04/19
Wireless
T-mobile USA, Inc.
2010/12/13
(443) 993-0
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 993-1
Wireless
T-mobile USA, Inc.
2012/09/13
(443) 993-2
Wireless
Sprint Spectrum, L.P.
2012/09/25
(443) 993-3
Wireless
New Cingular Wireless PCS, LLC
2011/05/06
(443) 993-4
Wireless
New Cingular Wireless PCS, LLC
2011/05/06
(443) 993-5
Landline
Onvoy, LLC - MD
2014/10/14
(443) 993-6
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 993-7
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 993-8
Landline
Onvoy, LLC - MD
2014/10/14
(443) 993-9
Wireless
T-mobile USA, Inc.
2010/12/16
(443) 994
Wireless
New Cingular Wireless PCS, LLC
-
(443) 995
Wireless
New Cingular Wireless PCS, LLC
-
(443) 996
Wireless
New Cingular Wireless PCS, LLC
-
(443) 997
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
2001/03/19
(443) 998-0
Landline
Verizon Maryland, Inc.
-
(443) 998-1
Wireless
Omnipoint Communications Cap Operations, LLC
2016/11/09
(443) 998-2
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 998-3
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 998-4
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 998-5
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 998-6
Landline
Core Communications, Inc.- MD
2018/10/11
(443) 998-7
Landline
Onvoy, LLC - MD
2015/12/11
(443) 998-8
Landline
Onvoy, LLC - MD
2014/12/15
(443) 998-9
Landline
Onvoy, LLC - MD
2014/12/15
(443) 999
Landline
Verizon Maryland, Inc.
-

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