240 Area Code

Map of 240 code

Local time – 1 timezone

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Eastern timezone

Prefixes – 714 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Bandwidth.com CLEC, LLC - MD
2010/10/04
(240) 200-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/10/06
(240) 200-1
Landline
Allegiance Telecom of Maryland, Inc.
2011/04/13
(240) 200-2
Wireless
Sprint Spectrum, L.P.
2011/10/25
(240) 200-3
Landline
Paetec Communications, Inc. - CA
2010/11/09
(240) 200-4
Landline
Bandwidth.com CLEC, LLC - MD
2012/01/23
(240) 200-5
Landline
Bandwidth.com CLEC, LLC - MD
2012/02/03
(240) 200-6
Landline
Ymax Communications Corp. - MD
2010/10/15
(240) 200-7
Landline
Ymax Communications Corp. - MD
2010/10/15
(240) 200-8
Landline
Ymax Communications Corp. - MD
2010/10/15
(240) 200-9
Landline
Ymax Communications Corp. - MD
2010/10/15
Landline
Peerless Network of Maryland, LLC
-
(240) 201-0
Landline
Telnyx LLC
2020/09/04
(240) 201-1
Landline
Telnyx LLC
2021/02/22
(240) 201-2
Landline
Onvoy, LLC - MD
2020/09/17
(240) 201-3
Landline
Onvoy, LLC - MD
2021/03/03
(240) 201-4
Landline
Onvoy, LLC - MD
2021/03/03
(240) 201-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Onvoy, LLC - MD
2020/05/28
(240) 202-0
Landline
Terra Nova Telecom Inc.
2021/03/08
(240) 202-1
Landline
Onvoy, LLC - MD
2020/05/29
(240) 202-2
Landline
Onvoy, LLC - MD
2020/05/29
(240) 202-3
Landline
Onvoy, LLC - MD
2020/09/17
(240) 202-4
Landline
Onvoy, LLC - MD
2020/09/17
(240) 202-5
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 202-6
Landline
Radiantiq LLC
2021/03/11
Wireless
Sprint Spectrum, LP - MD
2011/10/04
(240) 203-0
Wireless
Sprint Spectrum, LP - MD
2011/10/05
(240) 203-1
Wireless
Sprint Spectrum, LP - MD
2011/10/05
(240) 203-2
Wireless
Sprint Spectrum, LP - MD
2011/10/05
(240) 203-3
Wireless
Sprint Spectrum, LP - MD
2011/10/05
(240) 203-4
Wireless
Sprint Spectrum, LP - MD
2011/10/05
(240) 203-5
Wireless
Sprint Spectrum, LP - MD
2011/10/05
(240) 203-6
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/14
(240) 203-7
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/14
(240) 203-8
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 203-9
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/07
(240) 204-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/09
(240) 204-1
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/15
(240) 204-2
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/15
(240) 204-3
Wireless
Cellco Partnership DBA Verizon Wireless
2014/01/07
(240) 204-4
Wireless
Cellco Partnership DBA Verizon Wireless
2013/08/02
(240) 204-5
Landline
Broadview Networks, Inc. - DC
2013/02/28
(240) 204-6
Landline
Level 3 Communications, LLC - AK
2013/01/16
(240) 204-7
Wireless
Cellco Partnership DBA Verizon Wireless
2014/01/07
(240) 204-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(240) 204-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Wireless
New Cingular Wireless PCS, LLC
2003/07/23
(240) 205-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/02/06
(240) 205-1
Wireless
New Cingular Wireless PCS, LLC
2003/07/23
(240) 205-2
Wireless
New Cingular Wireless PCS, LLC
2003/07/23
(240) 205-3
Wireless
New Cingular Wireless PCS, LLC
2003/07/23
(240) 205-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/11/03
(240) 205-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/11/03
(240) 205-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/06
(240) 205-7
Landline
Level 3 Communications, LLC - AK
2005/12/05
(240) 205-8
Landline
Level 3 Communications, LLC - AK
2005/12/05
(240) 205-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
Landline
Xo Maryland, LLC
-
(240) 206-0
Landline
Xo Maryland, LLC
-
(240) 206-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/03/19
(240) 206-2
Landline
Xo Maryland, LLC
-
(240) 206-3
Landline
Xo Maryland, LLC
2005/07/20
(240) 206-4
Landline
Xo Maryland, LLC
2005/07/20
(240) 206-5
Landline
Bandwidth.com CLEC, LLC - MD
2007/08/17
(240) 206-6
Landline
Level 3 Communications, LLC - AK
2008/02/05
(240) 206-7
Landline
Mcimetro Access Transmission Services LLC
2008/09/12
(240) 206-8
Landline
Comcast IP Phone, LLC
2007/10/04
(240) 206-9
Landline
Comcast IP Phone, LLC
2006/03/02
Landline
Cavalier East, LLC - MD
-
(240) 207-0
Landline
Cavalier East, LLC - MD
-
(240) 207-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/17
(240) 207-2
Landline
Lightwave Communications, LLC - MD
2005/06/29
(240) 207-3
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 207-4
Landline
Level 3 Communications, LLC - AK
2006/02/23
(240) 207-5
Landline
Cavalier East, LLC - MD
-
(240) 207-6
Landline
Bandwidth.com CLEC, LLC - MD
2007/08/17
(240) 207-8
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 207-9
Landline
Cavalier East, LLC - MD
-
(240) 208
Landline
Peerless Network of Maryland, LLC
-
Landline
Peerless Network of Maryland, LLC
-
(240) 209-0
Wireless
New Cingular Wireless PCS, LLC
2020/04/17
(240) 209-7
Wireless
New Cingular Wireless PCS, LLC
2019/10/30
(240) 209-9
Landline
Peerless Network of Maryland, LLC
-
Wireless
New Cingular Wireless PCS, LLC
-
(240) 210-0
Wireless
New Cingular Wireless PCS, LLC
-
(240) 210-1
Wireless
New Cingular Wireless PCS, LLC
-
(240) 210-2
Wireless
New Cingular Wireless PCS, LLC
-
(240) 210-3
Wireless
New Cingular Wireless PCS, LLC
-
(240) 210-4
Wireless
New Cingular Wireless PCS, LLC
-
(240) 210-5
Wireless
New Cingular Wireless PCS, LLC
-
(240) 210-6
Wireless
New Cingular Wireless PCS, LLC
-
(240) 210-8
Landline
Comcast IP Phone, LLC
2007/07/17
(240) 210-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/03/30
(240) 211
Unknown
-
-
-
(240) 212
Landline
Core Communications, Inc.- MD
-
Landline
Peerless Network of Maryland, LLC
-
(240) 213-0
Landline
Onvoy, LLC - MD
2020/12/08
(240) 213-1
Landline
Onvoy, LLC - MD
2020/12/08
(240) 213-2
Landline
Onvoy, LLC - MD
2020/12/08
(240) 213-3
Landline
Onvoy, LLC - MD
2020/03/31
(240) 213-4
Landline
Onvoy, LLC - MD
2020/03/31
(240) 213-5
Landline
Onvoy, LLC - MD
2020/12/08
(240) 213-6
Landline
Onvoy, LLC - MD
2020/09/17
(240) 213-7
Landline
Onvoy, LLC - MD
2020/09/17
(240) 213-8
Landline
Onvoy, LLC - MD
2020/12/08
(240) 213-9
Landline
Peerless Network of Maryland, LLC
-
(240) 214
Landline
Peerless Network of Maryland, LLC
-
Landline
Level 3 Communications, LLC - AK
-
(240) 215-0
Landline
Level 3 Communications, LLC - AK
-
(240) 215-1
Landline
Level 3 Communications, LLC - AK
-
(240) 215-2
Landline
AT&T - Local
2002/02/14
(240) 215-3
Landline
Level 3 Communications, LLC - AK
2005/01/26
(240) 215-4
Landline
Level 3 Communications, LLC - AK
2002/05/17
(240) 215-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/05
(240) 215-6
Landline
Level 3 Communications, LLC - AK
-
(240) 215-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/05
(240) 215-8
Landline
Level 3 Communications, LLC - AK
-
(240) 215-9
Landline
Level 3 Communications, LLC - AK
-
Wireless
Sprint Spectrum, L.P.
2001/03/15
(240) 216-0
Wireless
Sprint Spectrum, L.P.
-
(240) 216-1
Wireless
Sprint Spectrum, L.P.
-
(240) 216-2
Wireless
Sprint Spectrum, L.P.
-
(240) 216-3
Wireless
Sprint Spectrum, L.P.
-
(240) 216-4
Wireless
Sprint Spectrum, L.P.
-
(240) 216-5
Wireless
Sprint Spectrum, L.P.
2010/10/29
(240) 216-6
Wireless
Sprint Spectrum, L.P.
-
(240) 216-7
Wireless
Sprint Spectrum, L.P.
-
(240) 216-8
Wireless
Sprint Spectrum, L.P.
-
(240) 216-9
Wireless
Cellco Partnership DBA Verizon Wireless
2010/12/02
Wireless
Omnipoint Communications Cap Operations, LLC
2001/04/16
(240) 217-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 217-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 217-2
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 217-3
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 217-4
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 217-5
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 217-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 217-7
Wireless
Omnipoint Communications Cap Operations, LLC
2003/12/18
(240) 217-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/01/10
(240) 217-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 218
Landline
Peerless Network of Maryland, LLC
-
Landline
Peerless Network of Maryland, LLC
2014/09/22
(240) 219-0
Landline
Peerless Network of Maryland, LLC
2014/09/24
(240) 219-1
Landline
Telnyx LLC
2017/04/17
(240) 219-2
Landline
Onvoy, LLC - MD
2017/05/08
(240) 219-3
Landline
Onvoy, LLC - MD
2018/05/10
(240) 219-4
Landline
Onvoy, LLC - MD
2020/06/04
(240) 219-5
Landline
Onvoy, LLC - MD
2018/08/20
(240) 219-6
Landline
Onvoy, LLC - MD
2020/06/04
(240) 219-7
Landline
Onvoy, LLC - MD
2016/02/16
(240) 219-8
Landline
Onvoy, LLC - MD
2016/02/16
(240) 219-9
Landline
Onvoy, LLC - MD
2015/05/28
Landline
Peerless Network of Maryland, LLC
-
(240) 220-0
Wireless
Cellco Partnership DBA Verizon Wireless
2021/02/22
(240) 220-1
Wireless
Cellco Partnership DBA Verizon Wireless
2021/04/07
(240) 220-3
Landline
Onvoy, LLC - MD
2021/06/16
(240) 220-8
Wireless
Cellco Partnership DBA Verizon Wireless
2021/04/07
(240) 220-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Verizon Maryland, Inc.
-
(240) 221-0
Landline
Verizon Maryland, Inc.
-
(240) 221-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/17
(240) 221-2
Landline
Verizon Maryland, Inc.
-
(240) 221-3
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 221-4
Landline
Verizon Maryland, Inc.
-
(240) 221-5
Landline
Onvoy, LLC - MD
2016/09/02
(240) 221-6
Landline
Onvoy, LLC - MD
2016/09/02
(240) 221-7
Landline
Peerless Network of Maryland, LLC
2019/11/29
(240) 221-8
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2004/02/24
(240) 221-9
Landline
Core Communications, Inc.- MD
2018/10/12
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 222-1
Landline
Onvoy, LLC - MD
2020/07/14
(240) 222-2
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/05
(240) 222-3
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 222-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 222-5
Landline
Onvoy, LLC - MD
2020/07/14
(240) 222-6
Landline
Onvoy, LLC - MD
2020/05/12
(240) 222-7
Landline
Onvoy, LLC - MD
2020/05/12
(240) 222-8
Landline
Onvoy, LLC - MD
2020/05/12
(240) 222-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 223-0
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 223-1
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 223-2
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 223-3
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 223-4
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 223-5
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 223-6
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 223-7
Wireless
Sprint Spectrum, L.P.
2003/07/22
(240) 223-8
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 223-9
Landline
Allegiance Telecom of Maryland, Inc.
-
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/10
(240) 224-0
Landline
Bandwidth.com CLEC, LLC - MD
2013/05/21
(240) 224-1
Wireless
T-mobile USA, Inc.
2014/05/12
(240) 224-2
Wireless
Cellco Partnership DBA Verizon Wireless
2013/04/23
(240) 224-3
Landline
Bandwidth.com CLEC, LLC - MD
2013/05/21
(240) 224-4
Wireless
Cellco Partnership DBA Verizon Wireless
2013/06/20
(240) 224-5
Wireless
T-mobile USA, Inc.
2013/05/22
(240) 224-6
Wireless
T-mobile USA, Inc.
2013/05/22
(240) 224-7
Landline
Comcast IP Phone, LLC
2013/03/29
(240) 224-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(240) 224-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
(240) 225
Landline
Core Communications, Inc.- MD
-
Landline
Onvoy, LLC - MD
2020/07/16
(240) 226-0
Wireless
New Cingular Wireless PCS, LLC
2020/08/25
(240) 226-1
Landline
Onvoy, LLC - MD
2020/07/20
(240) 226-2
Landline
Onvoy, LLC - MD
2020/07/20
(240) 226-3
Landline
Peerless Network of Maryland, LLC
2020/09/30
(240) 226-4
Landline
Radiantiq LLC
2021/03/11
(240) 226-5
Landline
Onvoy, LLC - MD
2021/03/03
(240) 226-6
Landline
Onvoy, LLC - MD
2021/03/03
(240) 226-7
Landline
Onvoy, LLC - MD
2021/06/14
(240) 226-8
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 226-9
Landline
Peerless Network of Maryland, LLC
2021/01/28
(240) 227
Unknown
-
-
-
Landline
Verizon Maryland, Inc.
-
(240) 228-0
Landline
Verizon Maryland, Inc.
-
(240) 228-1
Landline
Verizon Maryland, Inc.
2002/05/30
(240) 228-2
Landline
Verizon Maryland, Inc.
2003/01/10
(240) 228-3
Landline
Verizon Maryland, Inc.
-
(240) 228-4
Landline
Verizon Maryland, Inc.
-
(240) 228-5
Landline
Verizon Maryland, Inc.
-
(240) 228-6
Landline
Verizon Maryland, Inc.
-
(240) 228-7
Landline
Verizon Maryland, Inc.
-
(240) 228-8
Landline
Verizon Maryland, Inc.
-
(240) 228-9
Landline
Verizon Maryland, Inc.
2003/01/10
Landline
Level 3 Communications, LLC - AK
-
(240) 229-0
Landline
Level 3 Communications, LLC - AK
-
(240) 229-1
Wireless
Sprint Spectrum, L.P.
2005/03/23
(240) 229-2
Wireless
Sprint Spectrum, L.P.
2005/08/23
(240) 229-5
Wireless
New Cingular Wireless PCS, LLC
2010/07/29
(240) 229-6
Landline
Bandwidth.com CLEC, LLC - MD
2012/09/20
(240) 229-7
Wireless
Sprint Spectrum, L.P.
2005/12/22
(240) 229-8
Wireless
Sprint Spectrum, L.P.
2006/03/02
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 230-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 230-1
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 230-2
Wireless
Omnipoint Communications Cap Operations, LLC
2013/06/04
(240) 230-3
Landline
Level 3 Communications, LLC - AK
2005/12/05
(240) 230-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 230-5
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 230-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 230-7
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
(240) 230-8
Landline
Level 3 Communications, LLC - AK
-
(240) 230-9
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 231
Landline
Core Communications, Inc.- MD
-
Landline
Level 3 Communications, LLC - AK
-
(240) 232-0
Landline
Level 3 Communications, LLC - AK
-
(240) 232-1
Landline
Telnyx LLC
2021/06/29
(240) 232-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/15
(240) 232-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/17
(240) 232-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/28
(240) 232-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(240) 232-8
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/07
Landline
Teleport Communications America - ID - LLC
-
(240) 233-0
Landline
Teleport Communications America - ID - LLC
-
(240) 233-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(240) 233-2
Landline
Level 3 Communications, LLC - AK
2006/02/08
(240) 233-3
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 233-4
Landline
Bandwidth.com CLEC, LLC - MD
2011/03/07
(240) 233-5
Landline
Core Communications, Inc.- MD
2004/02/26
(240) 233-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/20
(240) 233-7
Landline
Paetec Communications, Inc. - CA
2012/09/11
(240) 233-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/10
(240) 233-9
Landline
Level 3 Communications, LLC - AK
2012/02/15
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/04
(240) 234-0
Wireless
Cellco Partnership DBA Verizon Wireless
2013/06/20
(240) 234-1
Wireless
Sprint Spectrum, L.P.
2011/10/25
(240) 234-2
Wireless
Sprint Spectrum, L.P.
2011/10/25
(240) 234-3
Wireless
Sprint Spectrum, L.P.
2011/10/25
(240) 234-4
Wireless
Sprint Spectrum, L.P.
2011/10/25
(240) 234-5
Wireless
Sprint Spectrum, L.P.
2011/10/25
(240) 234-6
Wireless
Sprint Spectrum, L.P.
2011/10/25
(240) 234-7
Wireless
Sprint Spectrum, L.P.
2011/10/25
(240) 234-8
Wireless
Sprint Spectrum, L.P.
2011/10/25
(240) 234-9
Wireless
Sprint Spectrum, L.P.
2011/10/25
(240) 235
Landline
Paetec Communications, Inc. - CA
-
Landline
Verizon Maryland, Inc.
-
(240) 236-0
Landline
Verizon Maryland, Inc.
-
(240) 236-1
Landline
Verizon Maryland, Inc.
-
(240) 236-2
Landline
Verizon Maryland, Inc.
-
(240) 236-3
Landline
Verizon Maryland, Inc.
-
(240) 236-4
Landline
Verizon Maryland, Inc.
-
(240) 236-5
Landline
Verizon Maryland, Inc.
-
(240) 236-6
Landline
Verizon Maryland, Inc.
2002/05/17
(240) 236-7
Landline
Verizon Maryland, Inc.
-
(240) 236-8
Landline
Verizon Maryland, Inc.
-
(240) 236-9
Landline
Level 3 Communications, LLC - AK
2015/01/13
Landline
Teleport Communications America - ID - LLC
-
(240) 237-0
Wireless
Omnipoint Communications Cap Operations, LLC
2004/01/26
(240) 237-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(240) 237-2
Wireless
Omnipoint Communications Cap Operations, LLC
2014/07/10
(240) 237-3
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/08
(240) 237-4
Landline
Teleport Communications America - ID - LLC
-
(240) 237-5
Wireless
Sprint Spectrum, L.P.
2006/03/13
(240) 237-6
Wireless
Sprint Spectrum, L.P.
2004/02/04
(240) 237-7
Wireless
Omnipoint Communications Cap Operations, LLC
2006/05/18
(240) 237-8
Landline
Idt America, Corp. - MD
2007/08/30
(240) 237-9
Wireless
Sprint Spectrum, L.P.
2011/10/13
(240) 238
Landline
Paetec Communications, Inc. - CA
-
(240) 239
Landline
Core Communications, Inc.- MD
-
Landline
Fractel, LLC
2020/07/02
(240) 240-0
Landline
Fractel, LLC
2020/07/06
(240) 240-1
Landline
Onvoy, LLC - MD
2021/03/31
(240) 240-2
Landline
Onvoy, LLC - MD
2021/04/21
(240) 240-3
Landline
Onvoy, LLC - MD
2021/04/21
(240) 240-4
Landline
Fractel, LLC
2020/07/06
(240) 240-5
Wireless
Onvoy Spectrum, LLC
2021/04/27
Landline
Starpower Communications, LLC - DC
-
(240) 241-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/04/01
(240) 241-1
Landline
Peerless Network of Maryland, LLC
2013/04/04
(240) 241-2
Wireless
T-mobile USA, Inc.
2013/05/23
(240) 241-3
Wireless
T-mobile USA, Inc.
2013/05/23
(240) 241-4
Landline
Comcast IP Phone, LLC
2014/06/13
(240) 241-5
Landline
Xo Maryland, LLC
2007/06/12
(240) 241-6
Landline
Xo Maryland, LLC
2007/06/12
(240) 241-7
Landline
Level 3 Communications, LLC - AK
2007/11/21
(240) 241-8
Landline
Starpower Communications, LLC - DC
-
(240) 241-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Starpower Communications, LLC - DC
-
(240) 242-0
Landline
Starpower Communications, LLC - DC
-
(240) 242-1
Landline
Starpower Communications, LLC - DC
-
(240) 242-2
Landline
Starpower Communications, LLC - DC
-
(240) 242-3
Landline
Comcast IP Phone, LLC
2006/06/07
(240) 242-4
Landline
Comcast IP Phone, LLC
2006/06/07
(240) 242-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 242-6
Landline
Ctc Communications Corp. - MD
2006/08/09
(240) 242-7
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
(240) 242-8
Landline
Starpower Communications, LLC - DC
-
(240) 242-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 243-0
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 243-1
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 243-2
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 243-3
Wireless
New Cingular Wireless PCS, LLC
2014/09/09
(240) 243-4
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 243-5
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 243-6
Landline
Comcast IP Phone, LLC
2018/11/02
(240) 243-7
Wireless
New Cingular Wireless PCS, LLC
2019/01/10
(240) 243-8
Landline
Terra Nova Telecom Inc.
2020/12/30
(240) 243-9
Landline
Allegiance Telecom of Maryland, Inc.
-
Landline
Starpower Communications, LLC - DC
-
(240) 244-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/04
(240) 244-1
Landline
Comcast IP Phone, LLC
2006/02/06
(240) 244-2
Landline
Comcast IP Phone, LLC
2016/05/18
(240) 244-3
Landline
Bandwidth.com CLEC, LLC - MD
2007/08/17
(240) 244-4
Landline
Onvoy, LLC - MD
2008/05/21
(240) 244-5
Landline
Comcast IP Phone, LLC
2007/01/09
(240) 244-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 244-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 244-8
Landline
Starpower Communications, LLC - DC
-
(240) 244-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
Landline
Starpower Communications, LLC - DC
-
(240) 245-0
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
(240) 245-1
Landline
Ctc Communications Corp. - MD
2005/12/19
(240) 245-2
Landline
Onvoy, LLC - MD
2012/09/12
(240) 245-3
Landline
Comcast IP Phone, LLC
2007/04/20
(240) 245-4
Landline
Comcast IP Phone, LLC
2006/09/25
(240) 245-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/21
(240) 245-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/21
(240) 245-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(240) 245-8
Landline
Starpower Communications, LLC - DC
-
(240) 245-9
Landline
Local Access LLC - MD
2013/08/12
Landline
Starpower Communications, LLC - DC
-
(240) 246-0
Landline
Starpower Communications, LLC - DC
-
(240) 246-1
Landline
Starpower Communications, LLC - DC
-
(240) 246-2
Landline
Starpower Communications, LLC - DC
-
(240) 246-3
Wireless
Sprint Spectrum, L.P.
2005/06/02
(240) 246-4
Wireless
New Cingular Wireless PCS, LLC
2004/12/17
(240) 246-5
Wireless
New Cingular Wireless PCS, LLC
2004/12/17
(240) 246-6
Wireless
New Cingular Wireless PCS, LLC
2004/12/17
(240) 246-7
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 246-8
Landline
Starpower Communications, LLC - DC
-
(240) 246-9
Landline
Starpower Communications, LLC - DC
-
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 247-0
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 247-1
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 247-2
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 247-3
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 247-4
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 247-5
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 247-6
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 247-7
Wireless
New Cingular Wireless PCS, LLC
2003/10/15
(240) 247-8
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 247-9
Landline
Allegiance Telecom of Maryland, Inc.
-
Landline
Peerless Network of Maryland, LLC
-
(240) 248-1
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 248-3
Landline
Onvoy, LLC - MD
2021/06/16
(240) 248-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Teleport Communications America - ID - LLC
-
(240) 249-0
Landline
Level 3 Communications, LLC - AK
2006/02/06
(240) 249-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(240) 249-2
Landline
Bandwidth.com CLEC, LLC - MD
2012/05/29
(240) 249-3
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 249-4
Landline
Onvoy, LLC - MD
2016/02/17
(240) 249-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/17
(240) 249-6
Landline
Idt America, Corp. - MD
2007/08/30
(240) 249-7
Landline
Onvoy, LLC - MD
2016/02/17
(240) 249-8
Landline
Level 3 Communications, LLC - AK
2008/08/01
(240) 249-9
Landline
Teleport Communications America - ID - LLC
-
(240) 250
Landline
Peerless Network of Maryland, LLC
-
(240) 251
Landline
Core Communications, Inc.- MD
-
Landline
Level 3 Communications, LLC - AK
-
(240) 252-0
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
(240) 252-1
Landline
Level 3 Communications, LLC - AK
2005/02/18
(240) 252-2
Landline
Level 3 Communications, LLC - AK
2011/01/10
(240) 252-3
Landline
Level 3 Communications, LLC - AK
2005/02/18
(240) 252-4
Landline
Level 3 Communications, LLC - AK
-
(240) 252-5
Landline
Level 3 Communications, LLC - AK
2005/02/18
(240) 252-6
Landline
Level 3 Communications, LLC - AK
2005/02/18
(240) 252-7
Landline
Level 3 Communications, LLC - AK
2005/02/18
(240) 252-8
Wireless
New Cingular Wireless PCS, LLC
2006/08/23
(240) 252-9
Wireless
New Cingular Wireless PCS, LLC
2004/02/10
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 253-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 253-1
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 253-2
Landline
Comcast IP Phone, LLC
2006/02/06
(240) 253-3
Wireless
Omnipoint Communications Cap Operations, LLC
2006/11/17
(240) 253-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 253-5
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 253-6
Landline
Bandwidth.com CLEC, LLC - MD
2013/03/25
(240) 253-7
Wireless
Omnipoint Communications Cap Operations, LLC
2007/08/14
(240) 253-8
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 253-9
Landline
Global Crossing Local Services, Inc. - KY
-
Landline
Teleport Communications America - ID - LLC
-
(240) 254-0
Landline
Xo Maryland, LLC
2005/07/20
(240) 254-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(240) 254-2
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 254-3
Landline
Xo Maryland, LLC
2005/07/20
(240) 254-4
Wireless
Omnipoint Communications Cap Operations, LLC
2015/03/17
(240) 254-5
Landline
Xo Maryland, LLC
2005/07/20
(240) 254-6
Landline
Xo Maryland, LLC
2005/07/20
(240) 254-7
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
(240) 254-8
Landline
Core Communications, Inc.- MD
2004/02/26
(240) 254-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Peerless Network of Maryland, LLC
-
(240) 255-5
Landline
Terra Nova Telecom Inc.
2020/12/28
(240) 255-6
Landline
Peerless Network of Maryland, LLC
2021/02/22
(240) 255-8
Wireless
Cellco Partnership DBA Verizon Wireless
2020/10/14
(240) 255-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Teleport Communications America - ID - LLC
-
(240) 256-0
Wireless
New Cingular Wireless PCS, LLC
2003/02/04
(240) 256-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(240) 256-2
Wireless
Sprint Spectrum, L.P.
2004/02/04
(240) 256-3
Landline
Level 3 Communications, LLC - AK
2006/02/06
(240) 256-4
Wireless
Cellco Partnership DBA Verizon Wireless
2014/10/02
(240) 256-5
Wireless
New Cingular Wireless PCS, LLC
2004/04/21
(240) 256-6
Landline
Telnyx LLC
2017/03/02
(240) 256-7
Landline
Xo Maryland, LLC
2005/07/20
(240) 256-8
Landline
Xo Maryland, LLC
2005/07/20
(240) 256-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Teleport Communications America - ID - LLC
-
(240) 257-0
Landline
Level 3 Communications, LLC - AK
2006/02/08
(240) 257-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(240) 257-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/15
(240) 257-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/15
(240) 257-4
Landline
Level 3 Communications, LLC - AK
2011/11/08
(240) 257-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/21
(240) 257-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/10/19
(240) 257-7
Landline
Xo Maryland, LLC
2010/11/09
(240) 257-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/18
(240) 257-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Teleport Communications America - ID - LLC
-
(240) 258-0
Landline
Core Communications, Inc.- MD
2004/02/26
(240) 258-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(240) 258-2
Landline
Level 3 Communications, LLC - AK
2006/02/08
(240) 258-3
Landline
Level 3 Communications, LLC - AK
2012/11/07
(240) 258-4
Landline
Centurylink Communications, LLC LA
2014/05/14
(240) 258-5
Landline
Idt America, Corp. - MD
2007/08/30
(240) 258-6
Landline
Level 3 Communications, LLC - AK
2008/02/01
(240) 258-7
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/28
(240) 258-8
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
(240) 258-9
Landline
Teleport Communications America - ID - LLC
-
Wireless
Onvoy Spectrum, LLC
2021/04/22
(240) 259-0
Landline
Radiantiq LLC
2021/05/10
(240) 259-1
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/11
(240) 259-2
Wireless
Onvoy Spectrum, LLC
2021/04/22
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 260-0
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 260-1
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 260-2
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 260-3
Landline
Comcast IP Phone, LLC
2017/10/10
(240) 260-4
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 260-5
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 260-6
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 260-7
Wireless
T-mobile USA, Inc.
2017/09/07
(240) 260-8
Wireless
Omnipoint Communications Cap Operations, LLC
2018/09/24
(240) 260-9
Landline
Allegiance Telecom of Maryland, Inc.
-
Landline
Onvoy, LLC - MD
2015/12/23
(240) 261-0
Landline
Onvoy, LLC - MD
2015/12/29
(240) 261-1
Landline
Onvoy, LLC - MD
2015/12/29
(240) 261-2
Landline
Onvoy, LLC - MD
2015/12/29
(240) 261-3
Wireless
T-mobile USA, Inc.
2016/03/02
(240) 261-4
Landline
Comcast IP Phone, LLC
2016/04/04
(240) 261-5
Landline
Onvoy, LLC - MD
2017/05/08
(240) 261-6
Landline
Comcast IP Phone, LLC
2016/07/20
(240) 261-7
Landline
Bandwidth.com CLEC, LLC - MD
2016/08/22
(240) 261-8
Wireless
Cellco Partnership DBA Verizon Wireless
2018/06/27
(240) 261-9
Landline
Local Access LLC - MD
2016/05/02
Wireless
Sprint Spectrum, L.P.
2011/10/17
(240) 262-0
Wireless
Sprint Spectrum, L.P.
2011/10/19
(240) 262-1
Wireless
Sprint Spectrum, L.P.
2011/10/19
(240) 262-2
Wireless
Sprint Spectrum, L.P.
2011/10/19
(240) 262-3
Wireless
Sprint Spectrum, L.P.
2011/10/19
(240) 262-4
Wireless
Sprint Spectrum, L.P.
2011/10/19
(240) 262-5
Wireless
Sprint Spectrum, L.P.
2011/10/19
(240) 262-6
Wireless
Sprint Spectrum, L.P.
2011/10/19
(240) 262-7
Wireless
Sprint Spectrum, L.P.
2011/10/19
(240) 262-8
Wireless
Sprint Spectrum, L.P.
2011/10/19
(240) 262-9
Wireless
Sprint Spectrum, L.P.
2011/10/19
Wireless
Sprint Spectrum, L.P.
2011/11/10
(240) 263-0
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 263-1
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 263-2
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 263-3
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 263-4
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 263-5
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 263-6
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 263-7
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 263-8
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 263-9
Wireless
Sprint Spectrum, L.P.
2011/11/14
Landline
Verizon Maryland, Inc.
-
(240) 264-0
Wireless
Omnipoint Communications Cap Operations, LLC
2007/01/10
(240) 264-1
Landline
Verizon Maryland, Inc.
-
(240) 264-2
Landline
Mcimetro Access Transmission Services LLC
-
(240) 264-3
Landline
Verizon Maryland, Inc.
-
(240) 264-4
Landline
Mcimetro Access Transmission Services LLC
-
(240) 264-5
Landline
Xo Maryland, LLC
2006/09/29
(240) 264-6
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 264-7
Wireless
Omnipoint Communications Cap Operations, LLC
2007/04/13
(240) 264-8
Landline
Verizon Maryland, Inc.
-
(240) 264-9
Wireless
Omnipoint Communications Cap Operations, LLC
2010/08/26
Wireless
Sprint Spectrum, L.P.
2011/11/10
(240) 265-0
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 265-1
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 265-2
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 265-3
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 265-4
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 265-5
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 265-6
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 265-7
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 265-8
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 265-9
Wireless
Sprint Spectrum, L.P.
2011/11/14
Landline
Peerless Network of Maryland, LLC
-
(240) 266-0
Landline
Peerless Network of Maryland, LLC
-
(240) 266-2
Unknown
Ton80 Communications, LLC
2021/05/13
(240) 266-3
Landline
Peerless Network of Maryland, LLC
2020/03/23
(240) 266-6
Landline
Terra Nova Telecom Inc.
2020/12/28
(240) 266-7
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 266-9
Landline
Onvoy, LLC - MD
2020/03/31
Wireless
Cellco Partnership DBA Verizon Wireless
2017/05/18
(240) 267-0
Wireless
Cellco Partnership DBA Verizon Wireless
2017/05/18
(240) 267-1
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 267-2
Landline
Level 3 Communications, LLC - AK
2017/08/22
(240) 267-3
Wireless
T-mobile USA, Inc.
2017/08/31
(240) 267-4
Landline
Mcimetro Access Transmission Services LLC
2018/05/01
(240) 267-5
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 267-6
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 267-7
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 267-8
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 267-9
Wireless
Cellco Partnership DBA Verizon Wireless
2017/12/20
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 268-0
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 268-1
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 268-2
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 268-3
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 268-4
Wireless
Cellco Partnership DBA Verizon Wireless
2017/08/22
(240) 268-5
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 268-6
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 268-7
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 268-8
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 268-9
Landline
Allegiance Telecom of Maryland, Inc.
-
Landline
Peerless Network of Maryland, LLC
-
(240) 269-9
Landline
Peerless Network of Maryland, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/07
(240) 270-0
Landline
Onvoy, LLC - MD
2015/06/22
(240) 270-1
Landline
Bandwidth.com CLEC, LLC - MD
2014/03/03
(240) 270-2
Landline
Bandwidth.com CLEC, LLC - MD
2014/03/03
(240) 270-3
Wireless
New Cingular Wireless PCS, LLC
2011/11/10
(240) 270-4
Wireless
Cellco Partnership DBA Verizon Wireless
2016/03/14
(240) 270-5
Landline
Onvoy, LLC - MD
2012/09/11
(240) 270-6
Wireless
Cellco Partnership DBA Verizon Wireless
2016/05/05
(240) 270-7
Landline
Comcast IP Phone, LLC
2015/03/10
(240) 270-8
Landline
Bandwidth.com CLEC, LLC - MD
2016/07/18
(240) 270-9
Landline
Baltimore-washington Telephone (Bwt)
2015/06/23
(240) 271
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Sprint Spectrum, L.P.
2011/11/10
(240) 272-0
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 272-1
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 272-2
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 272-3
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 272-4
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 272-5
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 272-6
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 272-7
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 272-8
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 272-9
Wireless
Sprint Spectrum, L.P.
2011/11/14
Landline
Level 3 Communications, LLC - AK
-
(240) 273-0
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/11
(240) 273-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/09/26
(240) 273-2
Wireless
Omnipoint Communications Cap Operations, LLC
2003/03/10
(240) 273-3
Landline
Level 3 Communications, LLC - AK
-
(240) 273-4
Landline
Bandwidth.com CLEC, LLC - MD
2013/03/25
(240) 273-5
Wireless
Omnipoint Communications Cap Operations, LLC
2005/08/17
(240) 273-6
Wireless
Omnipoint Communications Cap Operations, LLC
2006/06/05
(240) 273-7
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(240) 273-8
Wireless
Omnipoint Communications Cap Operations, LLC
2003/04/15
(240) 274
Wireless
New Cingular Wireless PCS, LLC
-
(240) 275
Landline
Core Communications, Inc.- MD
-
Landline
Verizon Maryland, Inc.
2004/05/04
(240) 276-0
Landline
Verizon Maryland, Inc.
2004/05/05
(240) 276-1
Landline
Verizon Maryland, Inc.
2004/05/05
(240) 276-2
Landline
Verizon Maryland, Inc.
2004/05/05
(240) 276-3
Landline
Verizon Maryland, Inc.
2004/05/05
(240) 276-4
Landline
Verizon Maryland, Inc.
2004/05/05
(240) 276-5
Landline
Verizon Maryland, Inc.
2004/05/05
(240) 276-6
Landline
Verizon Maryland, Inc.
2004/05/05
(240) 276-7
Landline
Verizon Maryland, Inc.
2004/05/05
(240) 276-8
Landline
Verizon Maryland, Inc.
2004/05/05
(240) 276-9
Landline
Verizon Maryland, Inc.
2004/05/05
(240) 277
Wireless
Sprint Spectrum, L.P.
2002/10/18
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/08
(240) 278-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/08
(240) 278-1
Wireless
Omnipoint Communications Cap Operations, LLC
2011/08/29
(240) 278-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(240) 278-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(240) 278-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(240) 278-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(240) 278-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/15
(240) 278-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(240) 278-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/08/08
(240) 278-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(240) 279
Landline
Core Communications, Inc.- MD
-
Landline
Comcast IP Phone, LLC
-
(240) 280-0
Landline
Xo Maryland, LLC
2004/08/30
(240) 280-1
Landline
Comcast IP Phone, LLC
2006/07/05
(240) 280-2
Landline
Comcast IP Phone, LLC
2006/07/05
(240) 280-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/15
(240) 280-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(240) 280-5
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(240) 280-6
Wireless
New Cingular Wireless PCS, LLC
2009/07/01
(240) 280-7
Landline
Comcast IP Phone, LLC
2007/09/10
(240) 280-8
Landline
Comcast IP Phone, LLC
2002/01/21
(240) 280-9
Wireless
New Cingular Wireless PCS, LLC
2009/11/24
Wireless
New Cingular Wireless PCS, LLC
-
(240) 281-0
Wireless
New Cingular Wireless PCS, LLC
-
(240) 281-1
Wireless
New Cingular Wireless PCS, LLC
-
(240) 281-2
Wireless
New Cingular Wireless PCS, LLC
-
(240) 281-3
Wireless
New Cingular Wireless PCS, LLC
-
(240) 281-4
Wireless
New Cingular Wireless PCS, LLC
-
(240) 281-5
Wireless
New Cingular Wireless PCS, LLC
-
(240) 281-6
Wireless
New Cingular Wireless PCS, LLC
-
(240) 281-7
Wireless
New Cingular Wireless PCS, LLC
-
(240) 281-8
Wireless
New Cingular Wireless PCS, LLC
-
(240) 281-9
Wireless
New Cingular Wireless PCS, LLC
-
(240) 282
Landline
Peerless Network of Maryland, LLC
-
Landline
Paetec Communications, Inc. - CA
-
(240) 283-0
Landline
Paetec Communications, Inc. - CA
-
(240) 283-1
Landline
Paetec Communications, Inc. - CA
-
(240) 283-2
Landline
Paetec Communications, Inc. - CA
-
(240) 283-3
Landline
Paetec Communications, Inc. - CA
-
(240) 283-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(240) 283-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(240) 283-6
Landline
Paetec Communications, Inc. - CA
-
(240) 283-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 283-8
Landline
Paetec Communications, Inc. - CA
-
(240) 283-9
Landline
Paetec Communications, Inc. - CA
-
Landline
Level 3 Communications, LLC - AK
2004/11/01
(240) 284-0
Landline
Bandwidth.com CLEC, LLC - MD
2004/11/08
(240) 284-1
Landline
Idt America, Corp. - MD
2006/02/10
(240) 284-2
Landline
Comcast IP Phone, LLC
2010/02/23
(240) 284-3
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/05
(240) 284-4
Landline
Level 3 Communications, LLC - AK
2005/01/18
(240) 284-5
Landline
Level 3 Communications, LLC - AK
2006/07/03
(240) 284-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/08
(240) 284-7
Landline
Teleport Communications America - ID - LLC
2014/09/30
(240) 284-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(240) 284-9
Landline
Bandwidth.com CLEC, LLC - MD
2015/02/03
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 285-0
Wireless
Cellco Partnership DBA Verizon Wireless
2003/08/06
(240) 285-1
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/03
(240) 285-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/09/08
(240) 285-3
Wireless
Cellco Partnership DBA Verizon Wireless
2004/10/08
(240) 285-4
Wireless
Cellco Partnership DBA Verizon Wireless
2004/11/02
(240) 285-5
Wireless
Cellco Partnership DBA Verizon Wireless
2003/06/02
(240) 285-6
Wireless
Cellco Partnership DBA Verizon Wireless
2004/04/05
(240) 285-7
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
(240) 285-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
(240) 285-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/03/04
Wireless
Sprint Spectrum, L.P.
2002/09/17
(240) 286-0
Wireless
Sprint Spectrum, L.P.
2011/04/22
(240) 286-1
Wireless
Sprint Spectrum, L.P.
2002/11/25
(240) 286-2
Wireless
Sprint Spectrum, L.P.
2002/11/25
(240) 286-3
Wireless
Sprint Spectrum, L.P.
2003/03/17
(240) 286-4
Wireless
Sprint Spectrum, L.P.
2003/03/17
(240) 286-5
Wireless
Sprint Spectrum, L.P.
2003/07/22
(240) 286-6
Wireless
Sprint Spectrum, L.P.
2003/02/04
(240) 286-7
Wireless
Sprint Spectrum, L.P.
2003/02/04
(240) 286-8
Wireless
Sprint Spectrum, L.P.
2003/02/04
(240) 286-9
Wireless
Sprint Spectrum, L.P.
2003/07/22
(240) 287
Landline
Core Communications, Inc.- MD
-
Landline
Comcast IP Phone, LLC
2004/11/01
(240) 288-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
(240) 288-2
Landline
AT&T - Local
2006/03/07
(240) 288-3
Landline
Bandwidth.com CLEC, LLC - MD
2014/04/14
(240) 288-4
Landline
Us Lec of Maryland, Inc.
2014/10/22
(240) 288-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/02/05
(240) 288-6
Landline
Teleport Communications America - ID - LLC
2012/06/21
(240) 288-7
Landline
Comcast IP Phone, LLC
2015/03/24
(240) 288-8
Landline
Comcast IP Phone, LLC
2007/02/26
(240) 288-9
Landline
Bandwidth.com CLEC, LLC - MD
2015/09/28
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 289-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 289-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 289-2
Landline
Level 3 Communications, LLC - AK
2008/02/01
(240) 289-3
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(240) 289-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 289-5
Landline
Onvoy, LLC - MD
2020/05/12
(240) 289-6
Landline
Onvoy, LLC - MD
2020/05/12
(240) 289-7
Landline
Onvoy, LLC - MD
2020/05/12
(240) 289-8
Landline
Onvoy, LLC - MD
2020/05/12
(240) 289-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 290-0
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 290-1
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 290-2
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 290-3
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 290-4
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 290-5
Landline
Onvoy, LLC - MD
2020/06/04
(240) 290-6
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 290-7
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 290-8
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 290-9
Landline
Allegiance Telecom of Maryland, Inc.
-
Wireless
New Cingular Wireless PCS, LLC
2002/10/15
(240) 291-0
Wireless
New Cingular Wireless PCS, LLC
2002/11/05
(240) 291-1
Wireless
New Cingular Wireless PCS, LLC
2003/10/15
(240) 291-2
Wireless
New Cingular Wireless PCS, LLC
2004/05/17
(240) 291-3
Wireless
Omnipoint Communications Cap Operations, LLC
2004/01/29
(240) 291-4
Wireless
Omnipoint Communications Cap Operations, LLC
2004/02/05
(240) 291-5
Wireless
Omnipoint Communications Cap Operations, LLC
2004/12/27
(240) 291-6
Wireless
New Cingular Wireless PCS, LLC
2005/03/02
(240) 291-7
Wireless
Omnipoint Communications Cap Operations, LLC
2005/05/25
(240) 291-8
Wireless
New Cingular Wireless PCS, LLC
2004/09/10
Landline
Verizon Maryland, Inc.
-
(240) 292-0
Landline
Level 3 Communications, LLC - AK
2005/02/05
(240) 292-1
Landline
Level 3 Communications, LLC - AK
2005/02/05
(240) 292-2
Landline
Verizon Maryland, Inc.
-
(240) 292-3
Landline
Core Communications, Inc.- MD
2019/04/11
(240) 292-4
Landline
Level 3 Communications, LLC - AK
2002/12/23
(240) 292-5
Landline
Level 3 Telecom of Maryland, LLC - MD
2009/04/15
(240) 292-6
Landline
Level 3 Communications, LLC - AK
2006/03/29
(240) 292-7
Landline
Xo Maryland, LLC
2007/06/29
(240) 292-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 292-9
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/08
Landline
Starpower Communications, LLC - DC
-
(240) 293-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 293-1
Landline
Allegiance Telecom of Maryland, Inc.
2002/06/19
(240) 293-2
Landline
Level 3 Communications, LLC - AK
2004/12/20
(240) 293-3
Landline
Level 3 Communications, LLC - AK
2004/12/20
(240) 293-4
Landline
Level 3 Communications, LLC - AK
2003/01/23
(240) 293-5
Landline
Level 3 Communications, LLC - AK
2006/03/13
(240) 293-6
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 293-8
Landline
Starpower Communications, LLC - DC
-
(240) 293-9
Landline
Level 3 Communications, LLC - AK
2006/06/16
Landline
Xo Maryland, LLC
-
(240) 294-0
Landline
Xo Maryland, LLC
-
(240) 294-1
Landline
Paetec Communications, Inc. - CA
2005/09/29
(240) 294-2
Landline
Verizon Maryland, Inc.
2002/08/06
(240) 294-3
Landline
Bandwidth.com CLEC, LLC - MD
2007/07/02
(240) 294-4
Landline
Comcast IP Phone, LLC
2008/05/30
(240) 294-5
Landline
Paetec Communications, Inc. - CA
2007/05/09
(240) 294-6
Landline
Comcast IP Phone, LLC
2007/09/10
(240) 294-7
Landline
Comcast IP Phone, LLC
2007/09/10
(240) 294-8
Landline
Comcast IP Phone, LLC
2015/08/26
(240) 294-9
Landline
Xo Maryland, LLC
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 295-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 295-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 295-2
Landline
Verizon Maryland, Inc.
2008/06/16
(240) 295-3
Landline
Comcast IP Phone, LLC
2008/05/30
(240) 295-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 295-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 295-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 295-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 295-8
Wireless
T-mobile USA, Inc.
2020/12/07
(240) 295-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 296-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 296-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 296-2
Landline
Bandwidth.com CLEC, LLC - MD
2004/10/20
(240) 296-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 296-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 296-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 296-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 296-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 296-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 296-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Level 3 Communications, LLC - AK
-
(240) 297-0
Landline
Level 3 Communications, LLC - AK
2004/12/20
(240) 297-1
Landline
Level 3 Communications, LLC - AK
2004/12/20
(240) 297-2
Landline
Level 3 Communications, LLC - AK
2013/02/21
(240) 297-3
Landline
Level 3 Communications, LLC - AK
2004/12/27
(240) 297-4
Landline
Level 3 Communications, LLC - AK
-
(240) 297-5
Landline
Level 3 Communications, LLC - AK
2004/12/27
(240) 297-6
Landline
Level 3 Communications, LLC - AK
2010/05/28
(240) 297-7
Landline
Level 3 Communications, LLC - AK
2012/02/29
(240) 297-8
Landline
Level 3 Communications, LLC - AK
2014/09/29
(240) 297-9
Landline
Comcast IP Phone, LLC
2006/03/02
(240) 298
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 299
Wireless
Sprint Spectrum, L.P.
-
Prefix
Type
Location
Carrier
Assigned
Wireless
Cellco Partnership DBA Verizon Wireless
2010/12/07
(240) 300-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/12/07
(240) 300-1
Wireless
New Cingular Wireless PCS, LLC
2011/03/22
(240) 300-2
Wireless
New Cingular Wireless PCS, LLC
2011/03/22
(240) 300-3
Wireless
New Cingular Wireless PCS, LLC
2011/03/22
(240) 300-4
Wireless
Sprint Spectrum, L.P.
2011/04/22
(240) 300-5
Wireless
Sprint Spectrum, L.P.
2011/04/22
(240) 300-6
Wireless
Sprint Spectrum, L.P.
2011/04/22
(240) 300-7
Wireless
Sprint Spectrum, L.P.
2011/04/22
(240) 300-8
Wireless
Sprint Spectrum, L.P.
2011/04/22
(240) 300-9
Wireless
Sprint Spectrum, L.P.
2011/04/22
Landline
Onvoy, LLC - MD
2020/06/09
(240) 301-0
Landline
Onvoy, LLC - MD
2021/03/31
(240) 301-1
Landline
Onvoy, LLC - MD
2020/06/11
(240) 301-2
Landline
Onvoy, LLC - MD
2020/06/11
(240) 301-3
Landline
Onvoy, LLC - MD
2020/09/17
(240) 301-4
Landline
Onvoy, LLC - MD
2020/09/17
(240) 301-5
Landline
Onvoy, LLC - MD
2021/02/04
(240) 301-6
Landline
Radiantiq LLC
2021/03/11
(240) 301-7
Landline
Onvoy, LLC - MD
2021/04/21
(240) 301-8
Landline
Onvoy, LLC - MD
2021/03/31
(240) 301-9
Landline
Bandwidth.com CLEC, LLC - MD
2020/11/04
Wireless
New Cingular Wireless PCS, LLC
2016/09/28
(240) 302-0
Wireless
Omnipoint Communications Cap Operations, LLC
2017/01/05
(240) 302-1
Wireless
T-mobile USA, Inc.
2017/02/20
(240) 302-2
Unknown
Barr Tell USA, Inc.
2016/11/01
(240) 302-3
Wireless
New Cingular Wireless PCS, LLC
2017/02/20
(240) 302-4
Wireless
New Cingular Wireless PCS, LLC
2016/09/28
(240) 302-5
Wireless
New Cingular Wireless PCS, LLC
2016/09/28
(240) 302-6
Wireless
New Cingular Wireless PCS, LLC
2016/09/28
(240) 302-7
Wireless
New Cingular Wireless PCS, LLC
2016/09/28
(240) 302-8
Wireless
New Cingular Wireless PCS, LLC
2016/09/28
(240) 302-9
Wireless
New Cingular Wireless PCS, LLC
2016/09/28
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 303-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 303-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 303-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/28
(240) 303-3
Landline
Onvoy, LLC - MD
2012/09/12
(240) 303-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 303-5
Landline
Onvoy, LLC - MD
2020/05/12
(240) 303-6
Landline
Onvoy, LLC - MD
2020/05/12
(240) 303-7
Landline
Onvoy, LLC - MD
2020/05/12
(240) 303-8
Landline
Onvoy, LLC - MD
2020/05/12
(240) 303-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Wireless
Sprint Spectrum, L.P.
2002/07/03
(240) 304-0
Wireless
Sprint Spectrum, L.P.
2003/04/21
(240) 304-1
Wireless
Sprint Spectrum, L.P.
2003/04/21
(240) 304-2
Wireless
Sprint Spectrum, L.P.
2003/04/21
(240) 304-3
Landline
Peerless Network of Maryland, LLC
2012/08/22
(240) 304-4
Wireless
Sprint Spectrum, L.P.
2004/04/16
(240) 304-5
Wireless
Sprint Spectrum, L.P.
2004/04/16
(240) 304-6
Wireless
Sprint Spectrum, L.P.
2003/02/05
(240) 304-7
Wireless
Sprint Spectrum, L.P.
2002/10/31
(240) 304-8
Wireless
Sprint Spectrum, L.P.
2002/10/31
(240) 304-9
Wireless
Sprint Spectrum, L.P.
2004/01/26
(240) 305
Wireless
Sprint Spectrum, L.P.
-
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 306-0
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 306-1
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 306-2
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 306-3
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 306-4
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 306-5
Wireless
Cellco Partnership DBA Verizon Wireless
2017/09/07
(240) 306-6
Wireless
T-mobile USA, Inc.
2018/06/29
(240) 306-7
Wireless
New Cingular Wireless PCS, LLC
2019/10/10
(240) 306-8
Wireless
New Cingular Wireless PCS, LLC
2019/10/10
(240) 306-9
Landline
Allegiance Telecom of Maryland, Inc.
-
Landline
AT&T - Local
2003/03/27
(240) 307-0
Landline
Bandwidth.com CLEC, LLC - MD
2017/09/19
(240) 307-1
Landline
Bandwidth.com CLEC, LLC - MD
2012/06/18
(240) 307-2
Landline
Bandwidth.com CLEC, LLC - MD
2015/07/13
(240) 307-3
Landline
Mcimetro Access Transmission Services LLC
2008/05/27
(240) 307-4
Landline
Onvoy, LLC - MD
2016/08/30
(240) 307-5
Landline
Onvoy, LLC - MD
2016/08/30
(240) 307-6
Landline
Teleport Communications America - ID - LLC
2014/03/25
(240) 307-7
Landline
Centurylink Communications LLC
2016/09/22
(240) 307-8
Landline
Telnyx LLC
2017/07/27
(240) 307-9
Landline
AT&T - Local
2003/04/02
Wireless
New Cingular Wireless PCS, LLC
-
(240) 308-0
Wireless
New Cingular Wireless PCS, LLC
-
(240) 308-1
Wireless
New Cingular Wireless PCS, LLC
-
(240) 308-2
Wireless
New Cingular Wireless PCS, LLC
-
(240) 308-3
Wireless
New Cingular Wireless PCS, LLC
2013/07/01
(240) 308-4
Wireless
New Cingular Wireless PCS, LLC
2014/04/11
(240) 308-5
Wireless
New Cingular Wireless PCS, LLC
2016/02/12
(240) 308-6
Landline
Level 3 Communications, LLC - AK
2006/11/09
(240) 308-7
Landline
Mcimetro Access Transmission Services LLC
2006/11/30
(240) 308-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(240) 308-9
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/10
(240) 309-0
Wireless
Cellco Partnership DBA Verizon Wireless
2014/06/17
(240) 309-1
Wireless
Cellco Partnership DBA Verizon Wireless
2014/06/17
(240) 309-2
Landline
Bandwidth.com CLEC, LLC - MD
2012/10/26
(240) 309-3
Wireless
Cellco Partnership DBA Verizon Wireless
2014/03/28
(240) 309-4
Landline
Idt America, Corp. - MD
2013/01/14
(240) 309-5
Wireless
Cellco Partnership DBA Verizon Wireless
2013/10/28
(240) 309-6
Landline
Level 3 Communications, LLC - AK
2012/11/07
(240) 309-7
Wireless
Cellco Partnership DBA Verizon Wireless
2014/06/17
(240) 309-8
Wireless
Cellco Partnership DBA Verizon Wireless
2015/03/26
(240) 309-9
Wireless
Cellco Partnership DBA Verizon Wireless
2015/06/01
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
-
(240) 310-0
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
-
(240) 310-1
Landline
Us Lec of Maryland, Inc.
2008/01/15
(240) 310-2
Wireless
New Cingular Wireless PCS, LLC
2008/02/08
(240) 310-3
Wireless
New Cingular Wireless PCS, LLC
2008/02/08
(240) 310-4
Wireless
New Cingular Wireless PCS, LLC
2008/08/21
(240) 310-5
Wireless
Omnipoint Communications Cap Operations, LLC
2008/02/15
(240) 310-6
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/24
(240) 310-7
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
-
(240) 310-8
Wireless
Sprint Spectrum, LP - MD
2011/09/29
(240) 310-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/05
(240) 311
Unknown
-
-
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 312-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 312-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 312-2
Landline
Level 3 Communications, LLC - AK
2005/11/14
(240) 312-3
Landline
Level 3 Communications, LLC - AK
2005/11/14
(240) 312-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 312-5
Landline
Peerless Network of Maryland, LLC
2020/05/26
(240) 312-6
Landline
Peerless Network of Maryland, LLC
2020/07/28
(240) 312-7
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 312-8
Wireless
Omnipoint Communications Cap Operations, LLC
2021/04/15
(240) 312-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Verizon Maryland, Inc.
-
(240) 313-0
Wireless
New Cingular Wireless PCS, LLC
2004/11/09
(240) 313-1
Landline
Verizon Maryland, Inc.
-
(240) 313-2
Landline
Verizon Maryland, Inc.
2001/09/18
(240) 313-3
Landline
Verizon Maryland, Inc.
-
(240) 313-4
Landline
Verizon Maryland, Inc.
2001/11/09
(240) 313-5
Wireless
New Cingular Wireless PCS, LLC
2004/12/16
(240) 313-6
Wireless
Sprint Spectrum, LP - MD
2005/06/02
(240) 313-7
Landline
AT&T - Local
2002/08/02
(240) 313-8
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(240) 313-9
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(240) 314-0
Landline
Verizon Maryland, Inc.
-
(240) 314-1
Landline
Verizon Maryland, Inc.
-
(240) 314-2
Landline
Verizon Maryland, Inc.
-
(240) 314-3
Landline
Verizon Maryland, Inc.
-
(240) 314-4
Landline
Verizon Maryland, Inc.
-
(240) 314-5
Landline
Verizon Maryland, Inc.
-
(240) 314-6
Landline
Verizon Maryland, Inc.
-
(240) 314-7
Landline
Verizon Maryland, Inc.
-
(240) 314-8
Landline
Verizon Maryland, Inc.
-
(240) 314-9
Wireless
Omnipoint Communications Cap Operations, LLC
2007/06/20
Landline
Verizon Maryland, Inc.
-
(240) 315-0
Landline
Verizon Maryland, Inc.
-
(240) 315-1
Wireless
Sprint Spectrum, L.P.
2004/09/08
(240) 315-2
Wireless
Sprint Spectrum, L.P.
2004/11/30
(240) 315-3
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(240) 315-4
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(240) 315-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(240) 315-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/03/03
(240) 315-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/06
(240) 315-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/06/02
(240) 315-9
Wireless
Cellco Partnership DBA Verizon Wireless
2019/08/12
Wireless
Sprint Spectrum, L.P.
-
(240) 316-0
Wireless
Sprint Spectrum, L.P.
2009/10/15
(240) 316-1
Wireless
Sprint Spectrum, L.P.
2009/10/15
(240) 316-2
Wireless
Sprint Spectrum, L.P.
2009/10/15
(240) 316-3
Landline
Xo Maryland, LLC
2009/07/01
(240) 316-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/21
(240) 316-5
Wireless
Sprint Spectrum, L.P.
2009/10/15
(240) 316-6
Wireless
Sprint Spectrum, L.P.
2008/11/19
(240) 316-7
Wireless
Sprint Spectrum, L.P.
2008/11/19
(240) 316-8
Wireless
Sprint Spectrum, L.P.
2008/11/19
(240) 316-9
Wireless
Sprint Spectrum, L.P.
2008/11/25
Landline
Starpower Communications, LLC - DC
-
(240) 317-0
Landline
Starpower Communications, LLC - DC
-
(240) 317-1
Wireless
Sprint Spectrum, L.P.
2011/10/13
(240) 317-2
Landline
Level 3 Communications, LLC - AK
2008/02/01
(240) 317-3
Landline
Level 3 Communications, LLC - AK
2008/02/01
(240) 317-4
Landline
Bandwidth.com CLEC, LLC - MD
2007/09/24
(240) 317-5
Landline
Idt America, Corp. - MD
2009/02/03
(240) 317-6
Landline
Xo Maryland, LLC
2007/01/24
(240) 317-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 317-8
Landline
Starpower Communications, LLC - DC
-
(240) 317-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
Landline
Verizon Maryland, Inc.
-
(240) 318-0
Landline
Verizon Maryland, Inc.
-
(240) 318-1
Landline
Peerless Network of Maryland, LLC
2013/04/10
(240) 318-2
Landline
Comcast IP Phone, LLC
2008/02/11
(240) 318-3
Landline
Comcast IP Phone, LLC
2009/10/29
(240) 318-4
Wireless
T-mobile USA, Inc.
2013/05/23
(240) 318-5
Landline
Comcast IP Phone, LLC
2013/08/15
(240) 318-6
Wireless
T-mobile USA, Inc.
2015/01/12
(240) 318-7
Landline
Onvoy, LLC - MD
2016/02/12
(240) 318-8
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2004/02/24
(240) 318-9
Landline
Peerless Network of Maryland, LLC
2013/04/10
Wireless
Cellco Partnership DBA Verizon Wireless
2008/06/06
(240) 319-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/06/09
(240) 319-1
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(240) 319-2
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/03
(240) 319-3
Wireless
Cellco Partnership DBA Verizon Wireless
2010/02/04
(240) 319-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/03/22
(240) 319-5
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/03
(240) 319-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/03
(240) 319-7
Landline
Xo Maryland, LLC
2010/07/26
(240) 319-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 319-9
Wireless
Cellco Partnership DBA Verizon Wireless
2010/09/02
Landline
Cavalier East, LLC - MD
-
(240) 320-0
Landline
Cavalier East, LLC - MD
-
(240) 320-1
Landline
Cavalier East, LLC - MD
-
(240) 320-2
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
(240) 320-3
Wireless
Cellco Partnership DBA Verizon Wireless
2005/08/02
(240) 320-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/07
(240) 320-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/07
(240) 320-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/12/05
(240) 320-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
(240) 320-8
Landline
Cavalier East, LLC - MD
-
(240) 320-9
Landline
Cavalier East, LLC - MD
-
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
-
(240) 321-0
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
-
(240) 321-1
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
-
(240) 321-2
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
-
(240) 321-3
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
-
(240) 321-4
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
-
(240) 321-5
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
-
(240) 321-6
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
-
(240) 321-7
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
-
(240) 321-8
Wireless
New Cingular Wireless PCS, LLC
2008/10/27
(240) 321-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/05
(240) 322
Landline
Core Communications, Inc.- MD
-
(240) 323
Landline
Core Communications, Inc.- MD
-
Landline
Ymax Communications Corp. - MD
2008/10/08
(240) 324-0
Landline
Ymax Communications Corp. - MD
2008/10/09
(240) 324-1
Landline
Ymax Communications Corp. - MD
2008/10/09
(240) 324-2
Landline
Ymax Communications Corp. - MD
2008/10/09
(240) 324-3
Landline
Ymax Communications Corp. - MD
2009/07/14
(240) 324-4
Landline
Ymax Communications Corp. - MD
2009/07/14
(240) 324-5
Landline
Ymax Communications Corp. - MD
2009/07/14
(240) 324-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/02/08
(240) 324-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(240) 324-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/21
(240) 324-9
Landline
Bandwidth.com CLEC, LLC - MD
2011/03/07
(240) 325
Landline
Core Communications, Inc.- MD
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 326-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 326-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 326-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/17
(240) 326-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 326-5
Landline
Onvoy, LLC - MD
2021/06/16
(240) 326-8
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 326-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 327
Landline
Core Communications, Inc.- MD
-
Landline
Verizon Maryland, Inc.
-
(240) 328-0
Wireless
New Cingular Wireless PCS, LLC
2003/12/19
(240) 328-1
Landline
Verizon Maryland, Inc.
-
(240) 328-2
Wireless
New Cingular Wireless PCS, LLC
2004/07/21
(240) 328-3
Wireless
New Cingular Wireless PCS, LLC
2005/06/07
(240) 328-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/09/07
(240) 328-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/09/07
(240) 328-6
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 328-7
Wireless
New Cingular Wireless PCS, LLC
2006/02/22
(240) 328-8
Wireless
New Cingular Wireless PCS, LLC
2005/07/24
(240) 328-9
Wireless
Cellco Partnership DBA Verizon Wireless
2005/09/07
Landline
Level 3 Communications, LLC - AK
-
(240) 329-0
Landline
Level 3 Communications, LLC - AK
-
(240) 329-1
Wireless
New Cingular Wireless PCS, LLC
2006/07/17
(240) 329-2
Landline
Level 3 Communications, LLC - AK
2005/03/21
(240) 329-3
Landline
Level 3 Communications, LLC - AK
2005/03/21
(240) 329-4
Landline
Level 3 Communications, LLC - AK
2002/05/17
(240) 329-5
Landline
Fibernet, LLC - WV
2005/09/19
(240) 329-6
Wireless
Sprint Spectrum, LP - MD
2005/05/03
(240) 329-7
Wireless
Sprint Spectrum, LP - MD
2005/05/03
(240) 329-8
Wireless
Sprint Spectrum, LP - MD
2004/12/09
(240) 329-9
Landline
Level 3 Communications, LLC - AK
-
Wireless
Sprint Spectrum, L.P.
2007/12/14
(240) 330-0
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(240) 330-1
Landline
Us Lec of Maryland, Inc.
2008/04/24
(240) 330-2
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(240) 330-3
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/12
(240) 330-4
Landline
Cbeyond Comm, LLC MD
2008/05/21
(240) 330-5
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/12
(240) 330-6
Landline
Ymax Communications Corp. - MD
2008/09/24
(240) 330-7
Wireless
Sprint Spectrum, L.P.
2007/12/18
(240) 330-8
Wireless
Sprint Spectrum, L.P.
2007/12/18
(240) 330-9
Wireless
Sprint Spectrum, L.P.
2007/12/18
Landline
Peerless Network of Maryland, LLC
-
(240) 331-0
Landline
Peerless Network of Maryland, LLC
-
(240) 331-1
Landline
Terra Nova Telecom Inc.
2021/06/17
(240) 331-3
Landline
Peerless Network of Maryland, LLC
2020/03/17
(240) 331-5
Landline
Bandwidth.com CLEC, LLC - MD
2020/05/14
(240) 331-6
Landline
Bandwidth.com CLEC, LLC - MD
2020/05/14
(240) 331-7
Landline
Peerless Network of Maryland, LLC
2020/07/28
(240) 331-8
Landline
Bandwidth.com CLEC, LLC - MD
2020/05/14
Landline
Peerless Network of Maryland, LLC
-
(240) 332-0
Landline
Onvoy, LLC - MD
2021/04/21
(240) 332-1
Landline
Onvoy, LLC - MD
2020/06/04
(240) 332-2
Landline
Terra Nova Telecom Inc.
2020/12/22
(240) 332-3
Landline
Peerless Network of Maryland, LLC
2020/05/26
(240) 332-4
Landline
Onvoy, LLC - MD
2021/02/03
(240) 332-5
Landline
Onvoy, LLC - MD
2021/04/21
(240) 332-6
Landline
Peerless Network of Maryland, LLC
2020/12/10
(240) 332-7
Landline
Onvoy, LLC - MD
2021/04/21
(240) 332-8
Landline
Onvoy, LLC - MD
2020/06/04
(240) 332-9
Landline
Peerless Network of Maryland, LLC
-
(240) 333
Landline
Cavalier East, LLC - MD
2001/05/09
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 334-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 334-1
Wireless
T-mobile USA, Inc.
2013/05/23
(240) 334-2
Landline
Comcast IP Phone, LLC
2013/10/15
(240) 334-3
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 334-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 334-5
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 334-6
Landline
Level 3 Communications, LLC - AK
-
(240) 334-7
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/07
(240) 334-8
Wireless
Omnipoint Communications Cap Operations, LLC
2013/08/21
(240) 334-9
Landline
Global Crossing Local Services, Inc. - KY
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 335-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 335-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 335-2
Landline
Onvoy, LLC - MD
2014/10/09
(240) 335-3
Landline
Onvoy, LLC - MD
2014/10/09
(240) 335-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 335-5
Landline
Vonage America LLC
2020/05/08
(240) 335-6
Landline
Vonage America LLC
2020/05/08
(240) 335-7
Landline
Onvoy, LLC - MD
2020/05/12
(240) 335-8
Landline
Onvoy, LLC - MD
2020/05/12
(240) 335-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 336
Landline
Core Communications, Inc.- MD
-
Landline
Onvoy, LLC - MD
-
(240) 337-0
Landline
Onvoy, LLC - MD
-
(240) 337-1
Landline
Core Communications, Inc.- MD
2018/06/07
(240) 337-2
Wireless
Cellco Partnership DBA Verizon Wireless
2019/01/10
(240) 337-3
Wireless
Cellco Partnership DBA Verizon Wireless
2019/10/01
(240) 337-4
Landline
Core Communications, Inc.- MD
2018/06/07
(240) 337-5
Landline
Core Communications, Inc.- MD
2019/04/11
(240) 337-6
Landline
Core Communications, Inc.- MD
2019/03/15
(240) 337-7
Landline
Core Communications, Inc.- MD
2019/03/15
(240) 337-8
Landline
Core Communications, Inc.- MD
2019/03/15
(240) 337-9
Landline
Core Communications, Inc.- MD
2018/06/07
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 338-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 338-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 338-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 338-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 338-4
Wireless
New Cingular Wireless PCS, LLC
2003/01/09
(240) 338-5
Wireless
New Cingular Wireless PCS, LLC
2003/01/09
(240) 338-6
Wireless
New Cingular Wireless PCS, LLC
2003/01/09
(240) 338-7
Wireless
New Cingular Wireless PCS, LLC
2003/01/09
(240) 338-8
Wireless
New Cingular Wireless PCS, LLC
2003/01/09
(240) 338-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Cavalier East, LLC - MD
-
(240) 339-0
Landline
Cavalier East, LLC - MD
-
(240) 339-1
Landline
Comcast IP Phone, LLC
2006/03/02
(240) 339-2
Landline
Onvoy, LLC - MD
2008/05/21
(240) 339-3
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
(240) 339-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(240) 339-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(240) 339-6
Landline
Onvoy, LLC - MD
2012/09/12
(240) 339-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(240) 339-8
Landline
Onvoy, LLC - MD
2015/07/08
(240) 339-9
Landline
Cavalier East, LLC - MD
-
Wireless
Sprint Spectrum, L.P.
2011/08/18
(240) 340-0
Wireless
Sprint Spectrum, L.P.
2011/08/22
(240) 340-1
Wireless
Sprint Spectrum, L.P.
2011/08/22
(240) 340-2
Wireless
Sprint Spectrum, L.P.
2011/08/22
(240) 340-3
Wireless
Sprint Spectrum, L.P.
2011/08/22
(240) 340-4
Wireless
Sprint Spectrum, L.P.
2011/08/22
(240) 340-5
Wireless
Sprint Spectrum, L.P.
2011/08/22
(240) 340-6
Wireless
Sprint Spectrum, L.P.
2011/08/22
(240) 340-7
Wireless
Sprint Spectrum, L.P.
2011/08/22
(240) 340-8
Wireless
Sprint Spectrum, L.P.
2011/08/22
(240) 340-9
Wireless
Sprint Spectrum, L.P.
2011/08/22
Landline
Mcimetro Access Transmission Services LLC
2009/02/25
(240) 341-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
(240) 341-1
Landline
Bandwidth.com CLEC, LLC - MD
2014/03/14
(240) 341-2
Landline
Comcast IP Phone, LLC
2013/10/29
(240) 341-3
Landline
Mcimetro Access Transmission Services LLC
2015/01/14
(240) 341-4
Landline
Comcast IP Phone, LLC
2014/11/13
(240) 341-5
Landline
Onvoy, LLC - MD
2016/08/30
(240) 341-6
Landline
Teleport Communications America - ID - LLC
2012/06/21
(240) 341-7
Landline
Comcast IP Phone, LLC
2015/07/09
(240) 341-8
Landline
Onvoy, LLC - MD
2016/08/30
(240) 341-9
Landline
Mcimetro Access Transmission Services LLC
2009/03/04
Landline
Starpower Communications, LLC - DC
-
(240) 342-0
Wireless
Omnipoint Communications Cap Operations, LLC
2010/06/11
(240) 342-1
Wireless
Omnipoint Communications Cap Operations, LLC
2014/06/05
(240) 342-2
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 342-3
Landline
Level 3 Communications, LLC - AK
2006/05/31
(240) 342-4
Landline
Bandwidth.com CLEC, LLC - MD
2007/09/24
(240) 342-5
Landline
Mcimetro Access Transmission Services LLC
2008/09/12
(240) 342-6
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
(240) 342-7
Landline
Starpower Communications, LLC - DC
-
(240) 342-8
Landline
Starpower Communications, LLC - DC
-
(240) 342-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/06/05
Wireless
Cellco Partnership DBA Verizon Wireless
2011/05/10
(240) 343-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/05/13
(240) 343-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/05
(240) 343-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/05
(240) 343-3
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/05
(240) 343-4
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/08
(240) 343-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/08
(240) 343-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/08
(240) 343-7
Landline
Bandwidth.com CLEC, LLC - MD
2015/06/08
(240) 343-8
Landline
Comcast IP Phone, LLC
2016/05/27
(240) 343-9
Landline
Onvoy, LLC - MD
2016/08/30
Wireless
New Cingular Wireless PCS, LLC
2002/10/15
(240) 344-0
Wireless
New Cingular Wireless PCS, LLC
2002/10/31
(240) 344-1
Wireless
New Cingular Wireless PCS, LLC
2002/10/08
(240) 344-2
Wireless
New Cingular Wireless PCS, LLC
2004/01/30
(240) 344-3
Wireless
New Cingular Wireless PCS, LLC
2003/09/22
(240) 344-4
Wireless
New Cingular Wireless PCS, LLC
2004/06/08
(240) 344-5
Wireless
New Cingular Wireless PCS, LLC
2004/07/30
(240) 344-6
Wireless
New Cingular Wireless PCS, LLC
2004/10/01
(240) 344-7
Wireless
New Cingular Wireless PCS, LLC
2004/10/01
(240) 344-8
Wireless
New Cingular Wireless PCS, LLC
2004/12/13
(240) 344-9
Wireless
New Cingular Wireless PCS, LLC
2006/12/27
Landline
Level 3 Communications, LLC - AK
2006/03/09
(240) 345-0
Landline
Onvoy, LLC - MD
2016/01/15
(240) 345-1
Landline
Level 3 Communications, LLC - AK
2011/08/08
(240) 345-2
Landline
Comcast IP Phone, LLC
2006/07/17
(240) 345-3
Landline
Level 3 Communications, LLC - AK
2006/08/01
(240) 345-4
Landline
Mcimetro Access Transmission Services LLC
2007/11/14
(240) 345-5
Landline
Ymax Communications Corp. - MD
2007/07/24
(240) 345-6
Landline
Ymax Communications Corp. - MD
2008/04/01
(240) 345-7
Landline
Ymax Communications Corp. - MD
2008/05/29
(240) 345-8
Landline
Ymax Communications Corp. - MD
2008/05/29
(240) 345-9
Landline
Level 3 Communications, LLC - AK
2008/07/08
Wireless
Sprint Spectrum, L.P.
-
(240) 346-0
Wireless
Sprint Spectrum, L.P.
2006/10/26
(240) 346-1
Wireless
Sprint Spectrum, L.P.
-
(240) 346-2
Wireless
Sprint Spectrum, L.P.
2006/10/26
(240) 346-3
Wireless
Sprint Spectrum, L.P.
-
(240) 346-4
Wireless
Sprint Spectrum, L.P.
-
(240) 346-5
Wireless
Sprint Spectrum, L.P.
-
(240) 346-6
Wireless
Sprint Spectrum, L.P.
-
(240) 346-7
Wireless
Sprint Spectrum, L.P.
-
(240) 346-8
Wireless
Sprint Spectrum, L.P.
-
(240) 346-9
Wireless
Sprint Spectrum, L.P.
-
Landline
Bandwidth.com CLEC, LLC - MD
2008/08/04
(240) 347-0
Landline
Bandwidth.com CLEC, LLC - MD
2008/08/07
(240) 347-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 347-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 347-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/02/22
(240) 347-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/30
(240) 347-5
Wireless
T-mobile USA, Inc.
2016/03/23
(240) 347-6
Landline
Ymax Communications Corp. - MD
2009/03/12
(240) 347-7
Landline
Ymax Communications Corp. - MD
2009/03/12
(240) 347-8
Landline
Ymax Communications Corp. - MD
2009/03/12
(240) 347-9
Landline
Ymax Communications Corp. - MD
2009/03/12
Landline
Level 3 Communications, LLC - AK
-
(240) 348-0
Landline
Local Access LLC - MD
2015/02/19
(240) 348-1
Landline
Level 3 Communications, LLC - AK
-
(240) 348-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/21
(240) 348-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/21
(240) 348-4
Landline
Comcast IP Phone, LLC
2010/08/30
(240) 348-5
Landline
Level 3 Communications, LLC - AK
2011/12/21
(240) 348-6
Landline
Level 3 Communications, LLC - AK
2011/09/15
(240) 348-7
Landline
Comcast IP Phone, LLC
2013/06/25
(240) 348-8
Landline
Onvoy, LLC - MD
2016/02/12
(240) 348-9
Landline
Onvoy, LLC - MD
2016/03/29
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 349-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 349-1
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 349-2
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 349-3
Landline
Xo Maryland, LLC
2005/07/20
(240) 349-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 349-6
Landline
Bandwidth.com CLEC, LLC - MD
2007/09/24
(240) 349-7
Landline
Onvoy, LLC - MD
2012/09/11
(240) 349-8
Wireless
T-mobile USA, Inc.
2021/05/04
(240) 349-9
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 350
Wireless
Sprint Spectrum, L.P.
-
(240) 351
Wireless
Sprint Spectrum, L.P.
-
(240) 352
Landline
Peerless Network of Maryland, LLC
-
(240) 353
Wireless
Sprint Spectrum, L.P.
-
(240) 354
Wireless
Sprint Spectrum, L.P.
-
(240) 355
Wireless
Sprint Spectrum, L.P.
-
Landline
Level 3 Communications, LLC - AK
-
(240) 356-0
Landline
Level 3 Communications, LLC - AK
-
(240) 356-1
Landline
Bandwidth.com CLEC, LLC - MD
2004/10/13
(240) 356-2
Landline
Level 3 Communications, LLC - AK
2005/06/23
(240) 356-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/17
(240) 356-4
Landline
Level 3 Communications, LLC - AK
2002/05/17
(240) 356-5
Landline
Ymax Communications Corp. - MD
2009/03/04
(240) 356-6
Landline
Ymax Communications Corp. - MD
2009/03/04
(240) 356-7
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(240) 356-8
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/24
(240) 356-9
Landline
Telnyx LLC
2017/07/27
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/12
(240) 357-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/19
(240) 357-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/07/03
(240) 357-2
Wireless
New Cingular Wireless PCS, LLC
2007/09/21
(240) 357-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/11/28
(240) 357-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(240) 357-5
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/02
(240) 357-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/02
(240) 357-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/06/04
(240) 357-8
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
Landline
Peerless Network of Maryland, LLC
-
(240) 358-0
Landline
Telnyx LLC
2019/11/07
(240) 358-1
Landline
Radiantiq LLC
2021/05/10
(240) 358-3
Landline
Onvoy, LLC - MD
2021/06/16
(240) 358-5
Landline
Peerless Network of Maryland, LLC
-
(240) 358-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Peerless Network of Maryland, LLC
-
(240) 359-3
Landline
Onvoy, LLC - MD
2021/06/16
(240) 359-9
Landline
Peerless Network of Maryland, LLC
-
Wireless
Omnipoint Communications Cap Operations, LLC
2013/09/17
(240) 360-0
Landline
Bandwidth.com CLEC, LLC - MD
2014/03/03
(240) 360-1
Landline
Bandwidth.com CLEC, LLC - MD
2014/03/03
(240) 360-2
Landline
Comcast IP Phone, LLC
2014/09/26
(240) 360-3
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/26
(240) 360-4
Landline
Comcast IP Phone, LLC
2014/05/30
(240) 360-5
Landline
Comcast IP Phone, LLC
2015/09/22
(240) 360-6
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
(240) 360-7
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
(240) 360-8
Wireless
Omnipoint Communications Cap Operations, LLC
2013/09/19
(240) 360-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/09/19
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 361-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 361-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 361-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 361-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 361-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 361-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 361-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 361-7
Wireless
New Cingular Wireless PCS, LLC
2006/01/03
(240) 361-8
Wireless
New Cingular Wireless PCS, LLC
2006/01/03
(240) 361-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Verizon Maryland, Inc.
-
(240) 362-0
Landline
Verizon Maryland, Inc.
-
(240) 362-1
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
2005/01/19
(240) 362-2
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
2005/01/19
(240) 362-3
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
2005/01/19
(240) 362-4
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
2005/01/19
(240) 362-5
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
2005/01/19
(240) 362-6
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
2006/06/21
(240) 362-7
Landline
Idt America, Corp. - MD
2006/09/26
(240) 362-8
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
2007/03/01
(240) 362-9
Landline
Bandwidth.com CLEC, LLC - MD
2004/10/13
(240) 363
Landline
Onvoy, LLC - MD
-
Landline
Cavalier East, LLC - MD
2001/05/09
(240) 364-0
Landline
Cavalier East, LLC - MD
-
(240) 364-1
Landline
Cavalier East, LLC - MD
-
(240) 364-2
Landline
Cavalier East, LLC - MD
-
(240) 364-3
Landline
Cavalier East, LLC - MD
-
(240) 364-4
Wireless
New Cingular Wireless PCS, LLC
2007/10/05
(240) 364-5
Landline
Cavalier East, LLC - MD
-
(240) 364-6
Landline
Cavalier East, LLC - MD
-
(240) 364-7
Landline
Cavalier East, LLC - MD
-
(240) 364-8
Landline
Cavalier East, LLC - MD
-
(240) 364-9
Landline
Cavalier East, LLC - MD
-
(240) 365
Landline
Baltimore-washington Telephone (Bwt)
-
Landline
AT&T - Local
-
(240) 366-0
Landline
Onvoy, LLC - MD
2016/08/31
(240) 366-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
(240) 366-2
Landline
Onvoy, LLC - MD
2016/08/31
(240) 366-3
Landline
Us Lec of Maryland, Inc.
2011/09/07
(240) 366-4
Landline
Mcimetro Access Transmission Services LLC
2014/05/16
(240) 366-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/05/08
(240) 366-6
Landline
Bandwidth.com CLEC, LLC - MD
2016/08/22
(240) 366-7
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/05
(240) 366-8
Landline
Bandwidth.com CLEC, LLC - MD
2006/04/18
(240) 366-9
Landline
AT&T - Local
-
Wireless
Sprint Spectrum, L.P.
2002/10/18
(240) 367-0
Wireless
Sprint Spectrum, L.P.
2003/06/30
(240) 367-1
Wireless
Sprint Spectrum, L.P.
2005/03/28
(240) 367-2
Wireless
Omnipoint Communications Cap Operations, LLC
2005/09/02
(240) 367-3
Wireless
Omnipoint Communications Cap Operations, LLC
2006/12/13
(240) 367-4
Wireless
New Cingular Wireless PCS, LLC
2006/02/22
(240) 367-5
Wireless
New Cingular Wireless PCS, LLC
2006/02/22
(240) 367-6
Wireless
Sprint Spectrum, L.P.
-
(240) 367-7
Wireless
Sprint Spectrum, L.P.
2003/03/17
(240) 367-8
Wireless
Sprint Spectrum, L.P.
2006/05/01
(240) 367-9
Landline
Bandwidth.com CLEC, LLC - MD
2004/10/13
Landline
Peerless Network of Maryland, LLC
-
(240) 368-3
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 368-5
Landline
Onvoy, LLC - MD
2021/06/16
(240) 368-9
Landline
Peerless Network of Maryland, LLC
-
(240) 369
Landline
Core Communications, Inc.- MD
-
Wireless
Sprint Spectrum, L.P.
2007/12/14
(240) 370-0
Wireless
Sprint Spectrum, L.P.
2007/12/17
(240) 370-1
Wireless
Sprint Spectrum, L.P.
2007/12/17
(240) 370-2
Wireless
Sprint Spectrum, L.P.
2007/12/17
(240) 370-3
Wireless
Sprint Spectrum, L.P.
2007/12/17
(240) 370-4
Wireless
Sprint Spectrum, L.P.
2007/12/17
(240) 370-5
Wireless
Sprint Spectrum, L.P.
2007/12/17
(240) 370-6
Wireless
Sprint Spectrum, L.P.
2007/12/17
(240) 370-7
Wireless
Sprint Spectrum, L.P.
2007/12/17
(240) 370-8
Wireless
Sprint Spectrum, L.P.
2007/12/17
(240) 370-9
Wireless
Sprint Spectrum, L.P.
2007/12/17
Landline
Peerless Network of Maryland, LLC
-
(240) 371-0
Landline
Peerless Network of Maryland, LLC
-
(240) 371-1
Landline
Peerless Network of Maryland, LLC
-
(240) 371-9
Landline
Peerless Network of Maryland, LLC
-
(240) 372
Wireless
Sprint Spectrum, L.P.
-
(240) 373
Landline
Verizon Maryland, Inc.
-
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 374-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 374-1
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 374-2
Wireless
Omnipoint Communications Cap Operations, LLC
2005/08/17
(240) 374-3
Wireless
Omnipoint Communications Cap Operations, LLC
2005/08/26
(240) 374-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 374-5
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 374-6
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 374-7
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 374-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(240) 374-9
Wireless
Cellco Partnership DBA Verizon Wireless
2009/08/05
(240) 375
Wireless
Sprint Spectrum, L.P.
-
Landline
Peerless Network of Maryland, LLC
-
(240) 376-0
Wireless
Omnipoint Communications Cap Operations, LLC
2021/01/14
(240) 376-1
Landline
Peerless Network of Maryland, LLC
-
(240) 376-2
Landline
Onvoy, LLC - MD
2020/09/17
(240) 376-3
Landline
Onvoy, LLC - MD
2020/05/26
(240) 376-4
Landline
Onvoy, LLC - MD
2020/05/26
(240) 376-5
Landline
Onvoy, LLC - MD
2020/09/17
(240) 376-6
Landline
Onvoy, LLC - MD
2021/03/03
(240) 376-7
Landline
Onvoy, LLC - MD
2021/03/03
(240) 376-8
Wireless
Omnipoint Communications Cap Operations, LLC
2021/04/01
(240) 376-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 377-0
Landline
Level 3 Communications, LLC - AK
2006/02/06
(240) 377-1
Wireless
New Cingular Wireless PCS, LLC
2006/07/12
(240) 377-2
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 377-3
Landline
Level 3 Communications, LLC - AK
-
(240) 377-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 377-5
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 377-6
Wireless
New Cingular Wireless PCS, LLC
2005/01/17
(240) 377-7
Wireless
New Cingular Wireless PCS, LLC
2006/10/16
(240) 377-8
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 377-9
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 378
Landline
Core Communications, Inc.- MD
-
(240) 379
Landline
Verizon Maryland, Inc.
-
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/17
(240) 380-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/18
(240) 380-1
Landline
Us Lec of Maryland, Inc.
2007/12/14
(240) 380-2
Landline
Level 3 Communications, LLC - AK
2008/01/15
(240) 380-3
Landline
Level 3 Communications, LLC - AK
2008/01/15
(240) 380-4
Wireless
Sprint Spectrum, L.P.
2007/12/10
(240) 380-5
Wireless
Sprint Spectrum, L.P.
2007/12/10
(240) 380-6
Wireless
Sprint Spectrum, L.P.
2007/12/10
(240) 380-7
Wireless
Sprint Spectrum, L.P.
2007/12/10
(240) 380-8
Wireless
Sprint Spectrum, L.P.
2007/12/10
(240) 380-9
Wireless
Sprint Spectrum, L.P.
2007/12/10
(240) 381
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Teleport Communications America - ID - LLC
2009/06/11
(240) 382-0
Wireless
New Cingular Wireless PCS, LLC
2010/03/09
(240) 382-1
Landline
Comcast IP Phone, LLC
2009/11/18
(240) 382-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 382-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/03
(240) 382-4
Wireless
Sprint Spectrum, LP - MD
2010/03/04
(240) 382-5
Wireless
Sprint Spectrum, LP - MD
2010/03/04
(240) 382-6
Landline
Teleport Communications America - ID - LLC
2009/06/15
(240) 382-7
Wireless
Sprint Spectrum, LP - MD
2010/03/04
(240) 382-8
Wireless
Sprint Spectrum, LP - MD
2010/03/04
(240) 382-9
Wireless
Sprint Spectrum, LP - MD
2009/12/23
Wireless
New Cingular Wireless PCS, LLC
-
(240) 383-0
Wireless
New Cingular Wireless PCS, LLC
-
(240) 383-1
Landline
Xo Maryland, LLC
2007/06/12
(240) 383-2
Wireless
New Cingular Wireless PCS, LLC
-
(240) 383-3
Landline
Xo Maryland, LLC
2007/06/12
(240) 383-4
Landline
Ymax Communications Corp. - MD
2008/09/24
(240) 383-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(240) 383-6
Wireless
New Cingular Wireless PCS, LLC
2005/03/14
(240) 383-7
Wireless
New Cingular Wireless PCS, LLC
2005/03/14
(240) 383-8
Wireless
New Cingular Wireless PCS, LLC
2005/03/14
(240) 383-9
Wireless
New Cingular Wireless PCS, LLC
2005/03/14
Landline
Peerless Network of Maryland, LLC
-
(240) 384-0
Wireless
Omnipoint Communications Cap Operations, LLC
2020/01/25
(240) 384-1
Landline
Peerless Network of Maryland, LLC
-
(240) 384-2
Landline
Onvoy, LLC - MD
2020/10/21
(240) 384-3
Landline
Onvoy, LLC - MD
2020/10/21
(240) 384-4
Landline
Onvoy, LLC - MD
2021/02/03
(240) 384-5
Landline
Onvoy, LLC - MD
2021/02/03
(240) 384-6
Landline
Onvoy, LLC - MD
2021/02/03
(240) 384-8
Wireless
Omnipoint Communications Cap Operations, LLC
2021/01/14
(240) 384-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Verizon Maryland, Inc.
-
(240) 385-0
Landline
Verizon Maryland, Inc.
-
(240) 385-1
Wireless
Omnipoint Communications Cap Operations, LLC
2019/06/10
(240) 385-2
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/03
(240) 385-3
Landline
Ymax Communications Corp. - MD
2009/03/04
(240) 385-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/02/02
(240) 385-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(240) 385-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/15
(240) 385-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
(240) 385-8
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 385-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
Landline
Verizon Maryland, Inc.
-
(240) 386-0
Wireless
Omnipoint Communications Cap Operations, LLC
2020/12/04
(240) 386-1
Landline
Paetec Communications, Inc. - CA
2015/02/18
(240) 386-2
Landline
Verizon Maryland, Inc.
-
(240) 386-3
Landline
Verizon Maryland, Inc.
-
(240) 386-4
Landline
Verizon Maryland, Inc.
-
(240) 386-5
Landline
Verizon Maryland, Inc.
-
(240) 386-6
Landline
Verizon Maryland, Inc.
-
(240) 386-7
Wireless
Omnipoint Communications Cap Operations, LLC
2006/04/04
(240) 386-8
Landline
Comcast IP Phone, LLC
2009/05/15
(240) 386-9
Wireless
Omnipoint Communications Cap Operations, LLC
2007/08/14
Landline
Cavalier East, LLC - MD
-
(240) 387-0
Landline
Cavalier East, LLC - MD
-
(240) 387-1
Landline
Cavalier East, LLC - MD
-
(240) 387-2
Landline
Cavalier East, LLC - MD
-
(240) 387-3
Landline
Cavalier East, LLC - MD
-
(240) 387-4
Landline
Cavalier East, LLC - MD
-
(240) 387-5
Landline
Cavalier East, LLC - MD
-
(240) 387-6
Landline
Xo Maryland, LLC
2007/01/25
(240) 387-7
Landline
Xo Maryland, LLC
2007/01/25
(240) 387-8
Landline
Cavalier East, LLC - MD
-
(240) 387-9
Landline
Cavalier East, LLC - MD
-
Wireless
Sprint Spectrum, L.P.
2002/11/04
(240) 388-0
Wireless
Sprint Spectrum, L.P.
2003/04/19
(240) 388-1
Wireless
Sprint Spectrum, L.P.
2003/04/19
(240) 388-2
Wireless
Sprint Spectrum, L.P.
2003/07/22
(240) 388-3
Wireless
Sprint Spectrum, L.P.
2004/04/16
(240) 388-4
Wireless
Sprint Spectrum, L.P.
2004/04/16
(240) 388-5
Wireless
New Cingular Wireless PCS, LLC
2007/11/19
(240) 388-6
Wireless
Sprint Spectrum, L.P.
2002/11/07
(240) 388-7
Wireless
Sprint Spectrum, L.P.
2003/02/05
(240) 388-8
Wireless
Sprint Spectrum, L.P.
2003/02/05
(240) 388-9
Landline
Bandwidth.com CLEC, LLC - MD
2004/10/13
Landline
Atx Communications Services, Ltd.
-
(240) 389-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/02/11
(240) 389-1
Landline
Comcast IP Phone, LLC
2008/02/19
(240) 389-2
Landline
Bandwidth.com CLEC, LLC - MD
2009/12/22
(240) 389-3
Landline
Bandwidth.com CLEC, LLC - MD
2009/12/22
(240) 389-4
Landline
Bandwidth.com CLEC, LLC - MD
2009/12/22
(240) 389-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/04
(240) 389-6
Landline
Atx Communications Services, Ltd.
-
(240) 389-7
Wireless
Omnipoint Communications Cap Operations, LLC
2010/08/26
(240) 389-8
Wireless
Omnipoint Communications Cap Operations, LLC
2010/08/26
(240) 389-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/16
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 390-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 390-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 390-2
Landline
Xo Maryland, LLC
2006/07/17
(240) 390-3
Landline
Comcast IP Phone, LLC
2017/07/24
(240) 390-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 390-5
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
(240) 390-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/28
(240) 390-7
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
(240) 390-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 390-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 391-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 391-1
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 391-2
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 391-3
Landline
Bandwidth.com CLEC, LLC - MD
2007/09/14
(240) 391-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 391-6
Landline
Comcast IP Phone, LLC
2007/10/19
(240) 391-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 391-8
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
(240) 391-9
Landline
Global Crossing Local Services, Inc. - KY
-
Landline
Starpower Communications, LLC - DC
-
(240) 392-0
Wireless
Omnipoint Communications Cap Operations, LLC
2011/05/12
(240) 392-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/04/30
(240) 392-2
Landline
Comcast IP Phone, LLC
2006/02/06
(240) 392-3
Landline
Level 3 Communications, LLC - AK
2005/12/05
(240) 392-4
Landline
Level 3 Communications, LLC - AK
2005/12/05
(240) 392-5
Wireless
Omnipoint Communications Cap Operations, LLC
2011/07/12
(240) 392-6
Landline
Onvoy, LLC - MD
2012/09/12
(240) 392-7
Wireless
T-mobile USA, Inc.
2013/05/23
(240) 392-8
Landline
Starpower Communications, LLC - DC
-
(240) 392-9
Wireless
T-mobile USA, Inc.
2013/05/23
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 393-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 393-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 393-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 393-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 393-4
Landline
Level 3 Communications, LLC - AK
2002/12/23
(240) 393-5
Wireless
New Cingular Wireless PCS, LLC
2003/10/15
(240) 393-6
Wireless
New Cingular Wireless PCS, LLC
2003/09/17
(240) 393-7
Wireless
New Cingular Wireless PCS, LLC
2003/09/17
(240) 393-8
Wireless
New Cingular Wireless PCS, LLC
2003/03/24
(240) 393-9
Wireless
New Cingular Wireless PCS, LLC
2003/03/24
Wireless
New Cingular Wireless PCS, LLC
2004/12/13
(240) 394-0
Wireless
New Cingular Wireless PCS, LLC
2004/12/14
(240) 394-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 394-2
Wireless
New Cingular Wireless PCS, LLC
2004/12/14
(240) 394-3
Landline
Mcimetro Access Transmission Services LLC
2009/10/15
(240) 394-4
Landline
Level 3 Communications, LLC - AK
2008/03/03
(240) 394-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/09
(240) 394-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/05
(240) 394-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/19
(240) 394-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/08
(240) 394-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/05
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 395-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 395-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 395-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 395-3
Wireless
Sprint Spectrum, L.P.
2005/04/14
(240) 395-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 395-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 395-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 395-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 396-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 396-1
Landline
Level 3 Communications, LLC - AK
-
(240) 396-2
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 396-3
Wireless
Sprint Spectrum, L.P.
2005/08/11
(240) 396-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 396-5
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 396-6
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 396-7
Wireless
Omnipoint Communications Cap Operations, LLC
2006/01/06
(240) 396-8
Wireless
Sprint Spectrum, L.P.
2005/11/17
(240) 396-9
Landline
Global Crossing Local Services, Inc. - KY
-
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/06
(240) 397-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/12
(240) 397-1
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/03
(240) 397-2
Landline
Us Lec of Maryland, Inc.
2009/10/23
(240) 397-3
Wireless
Cellco Partnership DBA Verizon Wireless
2010/01/07
(240) 397-4
Wireless
Cellco Partnership DBA Verizon Wireless
2010/04/05
(240) 397-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/03
(240) 397-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(240) 397-7
Landline
Mcimetro Access Transmission Services LLC
2009/07/06
(240) 397-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 397-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
Wireless
Sprint Spectrum, L.P.
2002/07/03
(240) 398-0
Wireless
Sprint Spectrum, L.P.
2002/10/31
(240) 398-1
Wireless
Sprint Spectrum, L.P.
2003/09/17
(240) 398-2
Wireless
Sprint Spectrum, L.P.
2003/09/17
(240) 398-3
Landline
Level 3 Communications, LLC - AK
2005/03/08
(240) 398-4
Wireless
Sprint Spectrum, L.P.
2003/09/17
(240) 398-5
Landline
Us Lec of Maryland, Inc.
2004/10/20
(240) 398-6
Wireless
Sprint Spectrum, L.P.
-
(240) 398-7
Wireless
Sprint Spectrum, L.P.
2002/10/31
(240) 398-8
Wireless
Sprint Spectrum, L.P.
2002/10/31
(240) 398-9
Wireless
Sprint Spectrum, L.P.
2002/10/31
(240) 399
Landline
Xo Maryland, LLC
-
Prefix
Type
Location
Carrier
Assigned
Wireless
Sprint Spectrum, L.P.
2011/08/18
(240) 400-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(240) 400-1
Wireless
Sprint Spectrum, L.P.
2011/10/25
(240) 400-2
Wireless
Sprint Spectrum, L.P.
2011/10/25
(240) 400-3
Wireless
Sprint Spectrum, L.P.
2011/10/25
(240) 400-4
Wireless
Sprint Spectrum, L.P.
2011/10/25
(240) 400-5
Wireless
Sprint Spectrum, L.P.
2011/08/22
(240) 400-6
Wireless
Sprint Spectrum, L.P.
2011/08/22
(240) 400-7
Wireless
Sprint Spectrum, L.P.
2011/08/22
(240) 400-8
Wireless
Sprint Spectrum, L.P.
2011/08/22
(240) 400-9
Wireless
Sprint Spectrum, L.P.
2011/08/22
(240) 401
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Mcimetro Access Transmission Services LLC
2010/09/21
(240) 402-0
Landline
Mcimetro Access Transmission Services LLC
2010/09/23
(240) 402-1
Landline
Mcimetro Access Transmission Services LLC
2010/09/23
(240) 402-2
Landline
Mcimetro Access Transmission Services LLC
2010/09/23
(240) 402-3
Landline
Mcimetro Access Transmission Services LLC
2010/09/23
(240) 402-4
Landline
Mcimetro Access Transmission Services LLC
2010/09/23
(240) 402-5
Landline
Mcimetro Access Transmission Services LLC
2010/09/23
(240) 402-6
Landline
Mcimetro Access Transmission Services LLC
2010/09/23
(240) 402-7
Landline
Mcimetro Access Transmission Services LLC
2010/09/23
(240) 402-8
Landline
Mcimetro Access Transmission Services LLC
2010/09/23
(240) 402-9
Landline
Mcimetro Access Transmission Services LLC
2010/09/23
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 403-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 403-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 403-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 403-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 403-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 403-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 403-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 403-7
Landline
Comcast IP Phone, LLC
2008/02/22
(240) 403-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 403-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Xo Maryland, LLC
2001/02/13
(240) 404-0
Landline
Xo Maryland, LLC
-
(240) 404-1
Landline
Verizon Maryland, Inc.
2002/05/29
(240) 404-2
Landline
Verizon Maryland, Inc.
2002/05/29
(240) 404-3
Landline
Verizon Maryland, Inc.
2002/05/29
(240) 404-4
Landline
Verizon Maryland, Inc.
2002/05/29
(240) 404-5
Landline
Verizon Maryland, Inc.
2002/05/29
(240) 404-6
Landline
Xo Maryland, LLC
2005/07/20
(240) 404-7
Landline
Xo Maryland, LLC
2005/07/20
(240) 404-8
Wireless
New Cingular Wireless PCS, LLC
2008/05/27
(240) 404-9
Landline
Xo Maryland, LLC
-
Landline
Us Lec of Maryland, Inc.
2004/07/27
(240) 405-0
Wireless
Sprint Spectrum, L.P.
2005/03/23
(240) 405-1
Landline
Us Lec of Maryland, Inc.
2004/07/27
(240) 405-2
Wireless
Cellco Partnership DBA Verizon Wireless
2005/08/02
(240) 405-3
Wireless
Sprint Spectrum, L.P.
2005/08/23
(240) 405-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
(240) 405-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
(240) 405-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/11/03
(240) 405-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/11/03
(240) 405-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/11/03
(240) 405-9
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
Wireless
New Cingular Wireless PCS, LLC
2009/09/17
(240) 406-0
Wireless
New Cingular Wireless PCS, LLC
2009/09/17
(240) 406-1
Landline
Broadview Networks of Virginia, Inc. - VA
2010/07/14
(240) 406-2
Wireless
Omnipoint Communications Cap Operations, LLC
2010/08/06
(240) 406-3
Wireless
Omnipoint Communications Cap Operations, LLC
2010/08/06
(240) 406-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/17
(240) 406-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 406-6
Wireless
Omnipoint Communications Cap Operations, LLC
2010/01/12
(240) 406-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(240) 406-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/29
(240) 406-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/29
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 407-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 407-1
Landline
Onvoy, LLC - MD
2016/03/29
(240) 407-2
Landline
Level 3 Communications, LLC - AK
-
(240) 407-3
Landline
Onvoy, LLC - MD
2021/03/03
(240) 407-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 407-5
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 407-6
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 407-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/03/25
(240) 407-8
Landline
Onvoy, LLC - MD
2021/03/03
(240) 407-9
Landline
Global Crossing Local Services, Inc. - KY
-
Wireless
New Cingular Wireless PCS, LLC
2009/10/14
(240) 408-0
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(240) 408-1
Wireless
Omnipoint Communications Cap Operations, LLC
2010/11/05
(240) 408-2
Wireless
Omnipoint Communications Cap Operations, LLC
2010/11/05
(240) 408-3
Landline
Paetec Communications, Inc. - CA
2010/07/30
(240) 408-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/21
(240) 408-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/21
(240) 408-6
Wireless
Omnipoint Communications Cap Operations, LLC
2010/11/05
(240) 408-7
Landline
Xo Maryland, LLC
2011/03/03
(240) 408-8
Landline
Xo Maryland, LLC
2011/03/03
(240) 408-9
Wireless
Omnipoint Communications Cap Operations, LLC
2012/11/13
(240) 409
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Omnipoint Communications Cap Operations, LLC
2021/01/13
(240) 410-0
Landline
Bandwidth.com CLEC, LLC - MD
2021/07/28
(240) 410-1
Landline
Onvoy, LLC - MD
2021/04/21
(240) 410-2
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 410-3
Landline
Bandwidth.com CLEC, LLC - MD
2021/07/28
(240) 410-4
Landline
Radiantiq LLC
2021/03/11
(240) 410-5
Landline
Onvoy, LLC - MD
2021/06/15
(240) 410-6
Landline
Onvoy, LLC - MD
2021/06/15
(240) 410-7
Wireless
Omnipoint Communications Cap Operations, LLC
2021/05/04
(240) 410-8
Wireless
Omnipoint Communications Cap Operations, LLC
2021/05/04
(240) 410-9
Wireless
Omnipoint Communications Cap Operations, LLC
2021/01/13
(240) 411
Unknown
-
-
-
Wireless
Sprint Spectrum, L.P.
2001/01/16
(240) 412-0
Landline
Comcast IP Phone, LLC
2007/01/10
(240) 412-1
Wireless
Sprint Spectrum, L.P.
2004/07/02
(240) 412-2
Landline
Bandwidth.com CLEC, LLC - MD
2007/08/17
(240) 412-3
Wireless
Sprint Spectrum, L.P.
2007/06/26
(240) 412-4
Wireless
Sprint Spectrum, L.P.
2007/06/26
(240) 412-5
Wireless
Sprint Spectrum, L.P.
2007/06/26
(240) 412-6
Wireless
Sprint Spectrum, L.P.
2008/02/07
(240) 412-7
Wireless
Sprint Spectrum, L.P.
2006/07/28
(240) 412-8
Wireless
Sprint Spectrum, L.P.
2004/03/29
(240) 412-9
Wireless
Sprint Spectrum, L.P.
-
Wireless
Omnipoint Communications Cap Operations, LLC
2001/03/12
(240) 413-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 413-1
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/18
(240) 413-2
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 413-3
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 413-4
Wireless
Omnipoint Communications Cap Operations, LLC
2006/05/11
(240) 413-5
Wireless
Omnipoint Communications Cap Operations, LLC
2006/07/26
(240) 413-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 413-7
Wireless
Omnipoint Communications Cap Operations, LLC
2006/11/17
(240) 413-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/01/10
(240) 413-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Landline
Peerless Network of Maryland, LLC
-
(240) 414-0
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 414-1
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 414-2
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 414-3
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 414-4
Landline
Onvoy, LLC - MD
2020/03/31
(240) 414-5
Landline
Peerless Network of Maryland, LLC
2020/07/28
(240) 414-6
Landline
Peerless Network of Maryland, LLC
2020/03/17
(240) 414-8
Landline
Onvoy, LLC - MD
2020/05/12
(240) 414-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Ymax Communications Corp. - MD
2008/12/16
(240) 415-0
Landline
Ymax Communications Corp. - MD
2008/12/18
(240) 415-1
Landline
Ymax Communications Corp. - MD
2008/12/18
(240) 415-2
Landline
Ymax Communications Corp. - MD
2008/12/18
(240) 415-3
Landline
Ymax Communications Corp. - MD
2008/12/18
(240) 415-4
Landline
Ymax Communications Corp. - MD
2008/12/18
(240) 415-5
Landline
Fibernet, LLC - WV
2010/12/08
(240) 415-6
Landline
Level 3 Communications, LLC - AK
2011/08/08
(240) 415-7
Landline
Us Lec of Maryland, Inc.
2011/02/15
(240) 415-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/03
(240) 415-9
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/03
Wireless
New Cingular Wireless PCS, LLC
2001/05/18
(240) 416-0
Wireless
New Cingular Wireless PCS, LLC
-
(240) 416-1
Wireless
New Cingular Wireless PCS, LLC
-
(240) 416-2
Wireless
New Cingular Wireless PCS, LLC
-
(240) 416-3
Wireless
New Cingular Wireless PCS, LLC
-
(240) 416-4
Wireless
New Cingular Wireless PCS, LLC
-
(240) 416-5
Wireless
New Cingular Wireless PCS, LLC
-
(240) 416-6
Wireless
New Cingular Wireless PCS, LLC
-
(240) 416-7
Wireless
New Cingular Wireless PCS, LLC
-
(240) 416-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/15
(240) 416-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
(240) 417
Wireless
Sprint Spectrum, L.P.
-
(240) 418
Wireless
Sprint Spectrum, L.P.
2001/11/12
Wireless
Cellco Partnership DBA Verizon Wireless
2007/10/29
(240) 419-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/10/30
(240) 419-1
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(240) 419-2
Landline
Comcast IP Phone, LLC
2008/04/18
(240) 419-3
Landline
Comcast IP Phone, LLC
2008/04/18
(240) 419-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/05/06
(240) 419-5
Landline
Onvoy, LLC - MD
2008/05/21
(240) 419-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 419-7
Wireless
Cellco Partnership DBA Verizon Wireless
2008/11/05
(240) 419-8
Wireless
Cellco Partnership DBA Verizon Wireless
2008/12/09
(240) 419-9
Wireless
Cellco Partnership DBA Verizon Wireless
2008/08/04
(240) 420
Landline
Verizon Maryland, Inc.
-
Wireless
Omnipoint Communications Cap Operations, LLC
2001/04/09
(240) 421-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 421-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 421-2
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 421-3
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/07
(240) 421-4
Wireless
Omnipoint Communications Cap Operations, LLC
2005/08/17
(240) 421-5
Wireless
Omnipoint Communications Cap Operations, LLC
2005/09/12
(240) 421-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 421-7
Wireless
Omnipoint Communications Cap Operations, LLC
2005/11/17
(240) 421-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/06/17
(240) 421-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Wireless
Omnipoint Communications Cap Operations, LLC
2002/05/15
(240) 422-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 422-1
Wireless
Omnipoint Communications Cap Operations, LLC
2003/04/09
(240) 422-2
Wireless
Omnipoint Communications Cap Operations, LLC
2003/06/05
(240) 422-3
Wireless
Omnipoint Communications Cap Operations, LLC
2003/08/25
(240) 422-4
Wireless
Omnipoint Communications Cap Operations, LLC
2004/01/29
(240) 422-5
Wireless
Omnipoint Communications Cap Operations, LLC
2004/11/23
(240) 422-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 422-7
Wireless
Omnipoint Communications Cap Operations, LLC
2005/01/21
(240) 422-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(240) 422-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 423
Wireless
Omnipoint Communications Cap Operations, LLC
2001/05/21
Wireless
Sprint Spectrum, L.P.
2007/11/16
(240) 424-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/20
(240) 424-1
Wireless
Sprint Spectrum, L.P.
2007/11/21
(240) 424-2
Wireless
Sprint Spectrum, L.P.
2007/11/21
(240) 424-3
Wireless
Sprint Spectrum, L.P.
2007/11/21
(240) 424-4
Wireless
Sprint Spectrum, L.P.
2007/11/21
(240) 424-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/04/05
(240) 424-6
Wireless
Sprint Spectrum, L.P.
2007/11/21
(240) 424-7
Wireless
Sprint Spectrum, L.P.
2007/11/21
(240) 424-8
Wireless
Sprint Spectrum, L.P.
2007/11/21
(240) 424-9
Wireless
Sprint Spectrum, L.P.
2007/11/21
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 425-0
Landline
Telnyx LLC
2021/04/27
(240) 425-1
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 425-2
Wireless
Omnipoint Communications Cap Operations, LLC
2004/01/13
(240) 425-3
Wireless
Omnipoint Communications Cap Operations, LLC
2005/03/02
(240) 425-4
Landline
Level 3 Communications, LLC - AK
-
(240) 425-7
Wireless
Omnipoint Communications Cap Operations, LLC
2004/03/29
(240) 425-8
Wireless
Cellco Partnership DBA Verizon Wireless
2019/08/06
(240) 425-9
Wireless
Cellco Partnership DBA Verizon Wireless
2019/08/01
(240) 426
Wireless
Sprint Spectrum, L.P.
2001/10/25
Landline
Xo Maryland, LLC
2001/04/23
(240) 427-0
Landline
Xo Maryland, LLC
-
(240) 427-1
Landline
Us Lec of Maryland, Inc.
2002/04/04
(240) 427-2
Wireless
Sprint Spectrum, L.P.
2004/02/04
(240) 427-3
Landline
Xo Maryland, LLC
2005/04/27
(240) 427-4
Landline
Xo Maryland, LLC
2005/04/27
(240) 427-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/10/25
(240) 427-6
Wireless
Sprint Spectrum, L.P.
2005/07/05
(240) 427-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/02/06
(240) 427-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/02/06
(240) 427-9
Landline
Xo Maryland, LLC
-
Landline
Bandwidth.com CLEC, LLC - MD
-
(240) 428-0
Landline
Bandwidth.com CLEC, LLC - MD
2012/06/18
(240) 428-1
Landline
Comcast IP Phone, LLC
2011/01/14
(240) 428-2
Landline
Level 3 Communications, LLC - AK
2011/03/23
(240) 428-3
Landline
Bandwidth.com CLEC, LLC - MD
2012/09/13
(240) 428-4
Landline
Bandwidth.com CLEC, LLC - MD
2012/09/13
(240) 428-5
Wireless
T-mobile USA, Inc.
2013/07/02
(240) 428-6
Landline
Level 3 Communications, LLC - AK
2011/08/31
(240) 428-7
Landline
Bandwidth.com CLEC, LLC - MD
2012/09/21
(240) 428-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/02/05
(240) 428-9
Wireless
Cellco Partnership DBA Verizon Wireless
2013/04/23
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/19
(240) 429-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/20
(240) 429-1
Wireless
Omnipoint Communications Cap Operations, LLC
2007/02/13
(240) 429-2
Wireless
Omnipoint Communications Cap Operations, LLC
2007/02/22
(240) 429-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/03/06
(240) 429-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/03/06
(240) 429-5
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
(240) 429-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
(240) 429-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/12/27
(240) 429-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
(240) 429-9
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 430-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 430-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 430-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 430-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 430-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 430-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 430-6
Landline
Vonage America LLC
2020/05/08
(240) 430-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 430-8
Landline
Vonage America LLC
2020/05/08
(240) 430-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Wireless
Sprint Spectrum, L.P.
-
(240) 431-0
Wireless
Sprint Spectrum, L.P.
2010/07/07
(240) 431-1
Wireless
Sprint Spectrum, L.P.
-
(240) 431-2
Wireless
Sprint Spectrum, L.P.
2010/07/07
(240) 431-3
Wireless
Sprint Spectrum, L.P.
-
(240) 431-4
Wireless
Sprint Spectrum, L.P.
2011/04/22
(240) 431-5
Wireless
Sprint Spectrum, L.P.
2011/03/24
(240) 431-6
Wireless
Sprint Spectrum, L.P.
2011/03/24
(240) 431-7
Wireless
Sprint Spectrum, L.P.
2007/03/07
(240) 431-8
Wireless
Sprint Spectrum, L.P.
2005/02/14
(240) 431-9
Wireless
Sprint Spectrum, L.P.
-
(240) 432
Wireless
Sprint Spectrum, L.P.
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 433-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 433-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 433-2
Wireless
T-mobile USA, Inc.
2013/05/23
(240) 433-3
Landline
Bandwidth.com CLEC, LLC - MD
2007/09/24
(240) 433-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 433-6
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 433-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Level 3 Communications, LLC - AK
-
(240) 434-0
Landline
Onvoy, LLC - MD
2012/09/11
(240) 434-1
Wireless
Cellco Partnership DBA Verizon Wireless
2004/10/08
(240) 434-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(240) 434-3
Wireless
Cellco Partnership DBA Verizon Wireless
2005/12/05
(240) 434-4
Landline
Level 3 Communications, LLC - AK
-
(240) 434-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(240) 434-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/11
(240) 434-7
Landline
Level 3 Communications, LLC - AK
-
(240) 434-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
(240) 434-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
Wireless
Cellco Partnership DBA Verizon Wireless
2009/05/07
(240) 435-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/05/11
(240) 435-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/03
(240) 435-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(240) 435-3
Wireless
Sprint Spectrum, L.P.
2010/07/06
(240) 435-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(240) 435-5
Wireless
Cellco Partnership DBA Verizon Wireless
2010/02/04
(240) 435-6
Wireless
Sprint Spectrum, L.P.
2010/07/06
(240) 435-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/20
(240) 435-8
Wireless
New Cingular Wireless PCS, LLC
2010/07/29
(240) 435-9
Wireless
New Cingular Wireless PCS, LLC
2010/07/29
Landline
Level 3 Communications, LLC - AK
-
(240) 436-0
Landline
Bandwidth.com CLEC, LLC - MD
2019/05/09
(240) 436-1
Landline
Us Lec of Maryland, Inc.
2005/03/29
(240) 436-2
Landline
Level 3 Communications, LLC - AK
2006/07/25
(240) 436-3
Landline
Level 3 Communications, LLC - AK
2010/10/27
(240) 436-4
Landline
Us Lec of Maryland, Inc.
2011/02/15
(240) 436-5
Landline
Peerless Network of Maryland, LLC
2018/02/09
(240) 436-6
Landline
Level 3 Communications, LLC - AK
-
(240) 436-7
Landline
Centurylink Communications LLC
2016/09/22
(240) 436-8
Landline
Telnyx LLC
2017/07/27
(240) 436-9
Landline
Peerless Network of Maryland, LLC
2019/05/22
Landline
Xo Maryland, LLC
-
(240) 437-0
Landline
Xo Maryland, LLC
-
(240) 437-1
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/25
(240) 437-2
Wireless
Omnipoint Communications Cap Operations, LLC
2010/11/04
(240) 437-3
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(240) 437-4
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(240) 437-5
Landline
Xo Maryland, LLC
-
(240) 437-6
Wireless
Omnipoint Communications Cap Operations, LLC
2011/07/05
(240) 437-7
Wireless
Omnipoint Communications Cap Operations, LLC
2011/07/05
(240) 437-8
Wireless
Omnipoint Communications Cap Operations, LLC
2011/07/05
(240) 437-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/06/05
Wireless
Sprint Spectrum, L.P.
2011/08/15
(240) 438-0
Wireless
Sprint Spectrum, L.P.
2011/09/28
(240) 438-1
Wireless
Sprint Spectrum, L.P.
2011/08/15
(240) 438-2
Wireless
Sprint Spectrum, L.P.
2011/08/15
(240) 438-3
Wireless
Sprint Spectrum, L.P.
2011/08/15
(240) 438-4
Wireless
Sprint Spectrum, L.P.
2011/08/15
(240) 438-5
Wireless
Sprint Spectrum, L.P.
2011/08/15
(240) 438-6
Wireless
Sprint Spectrum, L.P.
2011/08/15
(240) 438-7
Wireless
Sprint Spectrum, L.P.
2011/08/15
(240) 438-8
Wireless
Sprint Spectrum, L.P.
2011/08/15
(240) 438-9
Wireless
Sprint Spectrum, L.P.
2011/08/15
Wireless
Cellco Partnership DBA Verizon Wireless
2008/06/06
(240) 439-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/06/09
(240) 439-1
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/12
(240) 439-2
Landline
Verizon Maryland, Inc.
2008/08/15
(240) 439-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(240) 439-4
Landline
Comcast IP Phone, LLC
2010/06/04
(240) 439-5
Wireless
Sprint Spectrum, L.P.
2010/07/06
(240) 439-6
Landline
Level 3 Communications, LLC - AK
2010/04/15
(240) 439-7
Wireless
Sprint Spectrum, L.P.
2010/07/06
(240) 439-8
Landline
Level 3 Communications, LLC - AK
2009/08/03
(240) 439-9
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
Wireless
New Cingular Wireless PCS, LLC
2009/02/27
(240) 440-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/04
(240) 440-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/04
(240) 440-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/04
(240) 440-3
Wireless
New Cingular Wireless PCS, LLC
2010/06/11
(240) 440-4
Wireless
Cellco Partnership DBA Verizon Wireless
2010/12/13
(240) 440-5
Wireless
Sprint Spectrum, L.P.
2011/09/29
(240) 440-6
Wireless
Sprint Spectrum, L.P.
2011/09/29
(240) 440-7
Wireless
Sprint Spectrum, L.P.
2011/03/07
(240) 440-8
Wireless
Sprint Spectrum, L.P.
2011/03/07
(240) 440-9
Wireless
Sprint Spectrum, L.P.
2011/03/07
(240) 441
Wireless
Omnipoint Communications Cap Operations, LLC
2001/06/06
Landline
Verizon Maryland, Inc.
2001/05/22
(240) 442-0
Landline
Verizon Maryland, Inc.
-
(240) 442-1
Landline
Level 3 Communications, LLC - AK
2008/01/22
(240) 442-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(240) 442-3
Landline
Ymax Communications Corp. - MD
2009/03/04
(240) 442-4
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 442-5
Landline
Comcast IP Phone, LLC
2007/10/10
(240) 442-6
Landline
Ymax Communications Corp. - MD
2009/03/04
(240) 442-7
Wireless
New Cingular Wireless PCS, LLC
2011/05/13
(240) 442-8
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/24
(240) 442-9
Landline
Onvoy, LLC - MD
2020/05/05
Landline
Onvoy, LLC - MD
2020/11/06
(240) 443-2
Landline
Onvoy, LLC - MD
2020/11/09
(240) 443-3
Landline
Onvoy, LLC - MD
2020/11/09
(240) 443-4
Landline
Onvoy, LLC - MD
2020/11/09
(240) 443-7
Wireless
Onvoy Spectrum, LLC
2021/04/21
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/07
(240) 444-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/09
(240) 444-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/09
(240) 444-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(240) 444-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(240) 444-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(240) 444-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/19
(240) 444-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/19
(240) 444-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/19
(240) 444-8
Landline
Local Access LLC - MD
2016/05/02
(240) 444-9
Wireless
Omnipoint Communications Cap Operations, LLC
2012/08/23
Wireless
Sprint Spectrum, L.P.
2011/11/10
(240) 445-0
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 445-1
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 445-2
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 445-3
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 445-4
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 445-5
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 445-6
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 445-7
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 445-8
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 445-9
Wireless
Sprint Spectrum, L.P.
2011/11/14
Wireless
Cellco Partnership DBA Verizon Wireless
2001/08/09
(240) 446-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 446-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 446-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 446-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 446-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 446-5
Wireless
Cellco Partnership DBA Verizon Wireless
2003/03/04
(240) 446-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 446-7
Wireless
Cellco Partnership DBA Verizon Wireless
2003/05/06
(240) 446-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/05/06
(240) 446-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 447
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Sprint Spectrum, L.P.
2011/09/07
(240) 448-0
Landline
Local Access LLC - MD
2016/05/02
(240) 448-1
Landline
Onvoy, LLC - MD
2016/07/06
(240) 448-2
Landline
Mcimetro Access Transmission Services LLC
2014/11/05
(240) 448-3
Landline
Comcast IP Phone, LLC
2014/04/16
(240) 448-4
Landline
Onvoy, LLC - MD
2016/07/06
(240) 448-5
Landline
Comcast IP Phone, LLC
2015/10/01
(240) 448-6
Landline
Onvoy, LLC - MD
2016/02/12
(240) 448-7
Landline
Onvoy, LLC - MD
2016/02/12
(240) 448-8
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 448-9
Wireless
Sprint Spectrum, L.P.
2011/10/24
Wireless
New Cingular Wireless PCS, LLC
-
(240) 449-0
Wireless
New Cingular Wireless PCS, LLC
2003/11/12
(240) 449-1
Landline
Ctc Communications Corp. - MD
2005/08/09
(240) 449-2
Wireless
New Cingular Wireless PCS, LLC
2003/04/02
(240) 449-3
Landline
Level 3 Communications, LLC - AK
2006/04/11
(240) 449-4
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/08
(240) 449-5
Wireless
New Cingular Wireless PCS, LLC
2005/03/14
(240) 449-6
Wireless
New Cingular Wireless PCS, LLC
2005/03/14
(240) 449-7
Wireless
New Cingular Wireless PCS, LLC
2005/03/14
(240) 449-8
Landline
Level 3 Communications, LLC - AK
2006/04/11
(240) 449-9
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 450-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 450-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 450-2
Landline
Level 3 Communications, LLC - AK
2005/03/08
(240) 450-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 450-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 450-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 450-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 450-7
Landline
Vonage America LLC
2020/05/08
(240) 450-8
Landline
Vonage America LLC
2020/05/08
(240) 450-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Onvoy, LLC - MD
2016/09/02
(240) 451-0
Landline
Bandwidth.com CLEC, LLC - MD
2017/07/05
(240) 451-1
Landline
Bandwidth.com CLEC, LLC - MD
2017/07/05
(240) 451-2
Landline
Mcimetro Access Transmission Services LLC
2018/06/06
(240) 451-3
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 451-4
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 451-5
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 451-6
Landline
Telnyx LLC
2017/07/27
(240) 451-7
Landline
Centurylink Communications LLC
2016/09/23
(240) 451-8
Landline
Onvoy, LLC - MD
2016/09/06
(240) 451-9
Landline
Onvoy, LLC - MD
2016/09/06
Landline
Lumos Networks Inc. - VA
2010/07/22
(240) 452-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/03
(240) 452-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/03
(240) 452-2
Wireless
Sprint Spectrum, LP - MD
2011/04/18
(240) 452-3
Landline
Lumos Networks Inc. - VA
2010/07/23
(240) 452-4
Landline
Level 3 Communications, LLC - AK
2010/12/14
(240) 452-5
Wireless
Sprint Spectrum, LP - MD
2011/04/18
(240) 452-6
Wireless
Sprint Spectrum, LP - MD
2011/04/18
(240) 452-7
Wireless
Sprint Spectrum, LP - MD
2011/04/18
(240) 452-8
Wireless
Sprint Spectrum, LP - MD
2011/04/18
(240) 452-9
Wireless
Sprint Spectrum, LP - MD
2011/04/18
Landline
Verizon Maryland, Inc.
-
(240) 453-0
Landline
Verizon Maryland, Inc.
-
(240) 453-1
Wireless
Omnipoint Communications Cap Operations, LLC
2017/01/05
(240) 453-2
Landline
Verizon Maryland, Inc.
-
(240) 453-3
Landline
Verizon Maryland, Inc.
-
(240) 453-4
Landline
Onvoy, LLC - MD
2014/10/10
(240) 453-5
Landline
Verizon Maryland, Inc.
-
(240) 453-6
Landline
Verizon Maryland, Inc.
-
(240) 453-7
Landline
Verizon Maryland, Inc.
-
(240) 453-8
Landline
Verizon Maryland, Inc.
-
(240) 453-9
Landline
Verizon Maryland, Inc.
-
Landline
Paetec Communications, Inc. - CA
2005/04/22
(240) 454-0
Landline
Onvoy, LLC - MD
2008/11/05
(240) 454-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/03
(240) 454-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(240) 454-3
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/08
(240) 454-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/03/03
(240) 454-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/08
(240) 454-6
Landline
Paetec Communications, Inc. - CA
2006/11/22
(240) 454-7
Landline
Paetec Communications, Inc. - CA
2005/09/21
(240) 454-8
Landline
Xo Maryland, LLC
2006/07/17
(240) 454-9
Landline
Xo Maryland, LLC
2006/07/17
Landline
Paetec Communications, Inc. - CA
2001/06/20
(240) 455-0
Landline
Paetec Communications, Inc. - CA
-
(240) 455-1
Landline
Paetec Communications, Inc. - CA
-
(240) 455-2
Wireless
Sprint Spectrum, L.P.
2004/10/05
(240) 455-3
Landline
Level 3 Communications, LLC - AK
2004/12/27
(240) 455-4
Landline
Level 3 Communications, LLC - AK
2002/12/23
(240) 455-5
Landline
Level 3 Communications, LLC - AK
2004/12/27
(240) 455-6
Landline
Comcast IP Phone, LLC
2007/06/11
(240) 455-7
Landline
Comcast IP Phone, LLC
2007/06/11
(240) 455-8
Wireless
Sprint Spectrum, L.P.
2005/07/14
(240) 455-9
Landline
Paetec Communications, Inc. - CA
-
Landline
Verizon Maryland, Inc.
-
(240) 456-0
Landline
Verizon Maryland, Inc.
-
(240) 456-1
Landline
Onvoy, LLC - MD
2008/05/21
(240) 456-2
Landline
Verizon Maryland, Inc.
-
(240) 456-3
Landline
Verizon Maryland, Inc.
-
(240) 456-4
Landline
Verizon Maryland, Inc.
-
(240) 456-5
Landline
Verizon Maryland, Inc.
-
(240) 456-6
Landline
Verizon Maryland, Inc.
-
(240) 456-7
Landline
Verizon Maryland, Inc.
-
(240) 456-8
Landline
Verizon Maryland, Inc.
-
(240) 456-9
Landline
Verizon Maryland, Inc.
-
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/04
(240) 457-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/09
(240) 457-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/03
(240) 457-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(240) 457-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/15
(240) 457-4
Landline
Comcast IP Phone, LLC
2011/06/08
(240) 457-5
Wireless
Sprint Spectrum, L.P.
2011/09/29
(240) 457-6
Wireless
Sprint Spectrum, L.P.
2011/09/29
(240) 457-7
Wireless
Cellco Partnership DBA Verizon Wireless
2009/08/05
(240) 457-8
Wireless
Sprint Spectrum, L.P.
2011/06/27
(240) 457-9
Landline
Bandwidth.com CLEC, LLC - MD
2009/01/09
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/04
(240) 458-0
Wireless
Cellco Partnership DBA Verizon Wireless
2014/06/17
(240) 458-1
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 458-2
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 458-3
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 458-4
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 458-5
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 458-6
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 458-7
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 458-8
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 458-9
Wireless
Sprint Spectrum, L.P.
2011/10/24
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/27
(240) 459-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/28
(240) 459-1
Landline
Paetec Communications, Inc. - CA
2011/05/27
(240) 459-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/24
(240) 459-3
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(240) 459-4
Wireless
New Cingular Wireless PCS, LLC
2011/04/08
(240) 459-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/05/04
(240) 459-6
Landline
Xo Maryland, LLC
2011/03/22
(240) 459-7
Landline
Centurylink Communications, LLC LA
2013/08/01
(240) 459-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(240) 459-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/05/24
(240) 460
Wireless
New Cingular Wireless PCS, LLC
-
(240) 461
Wireless
New Cingular Wireless PCS, LLC
-
(240) 462
Wireless
Sprint Spectrum, L.P.
-
(240) 463
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Sprint Spectrum, L.P.
-
(240) 464-0
Wireless
Sprint Spectrum, L.P.
2005/12/01
(240) 464-1
Wireless
Sprint Spectrum, L.P.
2003/09/17
(240) 464-2
Wireless
Sprint Spectrum, L.P.
2006/08/16
(240) 464-3
Wireless
Sprint Spectrum, L.P.
2003/09/17
(240) 464-4
Wireless
Sprint Spectrum, L.P.
2003/10/13
(240) 464-5
Wireless
Omnipoint Communications Cap Operations, LLC
2005/08/26
(240) 464-6
Wireless
Sprint Spectrum, L.P.
2003/11/10
(240) 464-7
Wireless
Sprint Spectrum, L.P.
2003/12/05
(240) 464-8
Wireless
Sprint Spectrum, L.P.
2003/12/05
(240) 464-9
Wireless
Sprint Spectrum, L.P.
2006/08/02
Landline
Peerless Network of Maryland, LLC
-
(240) 465-0
Landline
Peerless Network of Maryland, LLC
-
(240) 465-2
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 465-3
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 465-4
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 465-5
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 465-6
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 465-7
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 465-8
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 465-9
Landline
Peerless Network of Maryland, LLC
-
Wireless
New Cingular Wireless PCS, LLC
2001/07/10
(240) 466-0
Landline
Baltimore-washington Telephone (Bwt)
2015/05/27
(240) 466-1
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
(240) 466-2
Wireless
New Cingular Wireless PCS, LLC
2013/04/25
(240) 466-3
Landline
Comcast IP Phone, LLC
2015/02/26
(240) 466-4
Landline
Bandwidth.com CLEC, LLC - MD
2007/09/24
(240) 466-5
Landline
Level 3 Communications, LLC - AK
2012/11/07
(240) 466-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 466-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(240) 466-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/20
(240) 466-9
Landline
Onvoy, LLC - MD
2015/05/28
Landline
Comcast IP Phone, LLC
2013/04/25
(240) 467-0
Wireless
Omnipoint Communications Cap Operations, LLC
2013/06/25
(240) 467-1
Wireless
Omnipoint Communications Cap Operations, LLC
2013/06/25
(240) 467-2
Landline
Comcast IP Phone, LLC
2013/04/25
(240) 467-3
Landline
Comcast IP Phone, LLC
2013/09/09
(240) 467-4
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/12
(240) 467-5
Landline
Comcast IP Phone, LLC
2013/12/11
(240) 467-6
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/12
(240) 467-7
Wireless
Omnipoint Communications Cap Operations, LLC
2013/08/21
(240) 467-8
Wireless
Omnipoint Communications Cap Operations, LLC
2013/08/21
(240) 467-9
Landline
Local Access LLC - MD
2013/08/12
Wireless
Sprint Spectrum, L.P.
2007/11/16
(240) 468-0
Wireless
Sprint Spectrum, L.P.
2007/11/21
(240) 468-1
Wireless
Sprint Spectrum, L.P.
2007/11/21
(240) 468-2
Wireless
Sprint Spectrum, L.P.
2007/11/21
(240) 468-3
Wireless
Sprint Spectrum, L.P.
2007/11/21
(240) 468-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/27
(240) 468-5
Wireless
Sprint Spectrum, L.P.
2007/11/21
(240) 468-6
Wireless
Sprint Spectrum, L.P.
2007/11/21
(240) 468-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/27
(240) 468-8
Wireless
Sprint Spectrum, L.P.
2007/11/21
(240) 468-9
Wireless
Sprint Spectrum, L.P.
2007/11/21
Wireless
Sprint Spectrum, LP - MD
2008/02/14
(240) 469-0
Wireless
Omnipoint Communications Cap Operations, LLC
2008/06/17
(240) 469-1
Wireless
Sprint Spectrum, LP - MD
2011/03/03
(240) 469-2
Landline
Level 3 Communications, LLC - AK
2008/04/01
(240) 469-3
Landline
Ymax Communications Corp. - MD
2009/03/03
(240) 469-4
Landline
Bandwidth.com CLEC, LLC - MD
2008/09/12
(240) 469-5
Wireless
Sprint Spectrum, LP - MD
2009/12/23
(240) 469-6
Landline
Verizon Maryland, Inc.
2009/12/09
(240) 469-7
Wireless
New Cingular Wireless PCS, LLC
2008/11/26
(240) 469-8
Wireless
Sprint Spectrum, LP - MD
2008/02/14
(240) 469-9
Wireless
Sprint Spectrum, LP - MD
2008/02/14
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/04
(240) 470-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/05
(240) 470-1
Landline
Local Access LLC - MD
2013/08/12
(240) 470-2
Wireless
T-mobile USA, Inc.
2013/05/22
(240) 470-3
Wireless
T-mobile USA, Inc.
2013/07/02
(240) 470-4
Wireless
New Cingular Wireless PCS, LLC
2015/11/09
(240) 470-5
Wireless
New Cingular Wireless PCS, LLC
2015/11/09
(240) 470-6
Wireless
New Cingular Wireless PCS, LLC
2015/11/09
(240) 470-7
Landline
Onvoy, LLC - MD
2015/05/28
(240) 470-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/10
(240) 470-9
Wireless
Omnipoint Communications Cap Operations, LLC
2011/11/09
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 471-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 471-2
Landline
Onvoy, LLC - MD
2021/03/03
(240) 471-3
Landline
Paetec Communications, Inc. - CA
2005/02/02
(240) 471-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 471-5
Wireless
T-mobile USA, Inc.
2013/05/23
(240) 471-6
Landline
Onvoy, LLC - MD
2014/10/10
(240) 471-7
Landline
Onvoy, LLC - MD
2021/03/03
(240) 471-8
Landline
Onvoy, LLC - MD
2021/03/03
(240) 471-9
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 472
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 473-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 473-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 473-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(240) 473-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(240) 473-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 473-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 473-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 473-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 473-8
Wireless
T-mobile USA, Inc.
2020/12/07
(240) 473-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Baltimore-washington Telephone (Bwt)
2015/05/22
(240) 474-0
Landline
Onvoy, LLC - MD
2016/02/04
(240) 474-1
Wireless
New Cingular Wireless PCS, LLC
2015/06/15
(240) 474-2
Wireless
New Cingular Wireless PCS, LLC
2015/06/15
(240) 474-3
Wireless
New Cingular Wireless PCS, LLC
2015/06/15
(240) 474-4
Landline
Baltimore-washington Telephone (Bwt)
2015/05/27
(240) 474-5
Landline
Comcast IP Phone, LLC
2015/09/02
(240) 474-6
Wireless
T-mobile USA, Inc.
2015/11/16
(240) 474-7
Wireless
New Cingular Wireless PCS, LLC
2015/09/17
(240) 474-8
Wireless
New Cingular Wireless PCS, LLC
2015/12/09
(240) 474-9
Landline
Onvoy, LLC - MD
2016/02/04
(240) 475
Wireless
New Cingular Wireless PCS, LLC
-
(240) 476
Wireless
Omnipoint Communications Cap Operations, LLC
2001/02/21
Landline
Lightwave Communications, LLC - MD
2005/05/20
(240) 477-0
Wireless
New Cingular Wireless PCS, LLC
2008/05/27
(240) 477-1
Landline
Lightwave Communications, LLC - MD
2005/05/23
(240) 477-2
Wireless
New Cingular Wireless PCS, LLC
2006/03/22
(240) 477-3
Wireless
New Cingular Wireless PCS, LLC
2006/03/22
(240) 477-4
Landline
Comcast IP Phone, LLC
2006/05/10
(240) 477-5
Landline
Comcast IP Phone, LLC
2006/05/10
(240) 477-6
Landline
Comcast IP Phone, LLC
2006/07/21
(240) 477-7
Landline
Comcast IP Phone, LLC
2006/07/21
(240) 477-8
Landline
Comcast IP Phone, LLC
2006/07/21
(240) 477-9
Wireless
New Cingular Wireless PCS, LLC
2008/05/27
Wireless
New Cingular Wireless PCS, LLC
2004/07/27
(240) 478-0
Wireless
Omnipoint Communications Cap Operations, LLC
2005/12/27
(240) 478-1
Wireless
New Cingular Wireless PCS, LLC
2004/08/25
(240) 478-2
Wireless
New Cingular Wireless PCS, LLC
2004/08/25
(240) 478-3
Wireless
New Cingular Wireless PCS, LLC
2004/08/25
(240) 478-4
Wireless
Omnipoint Communications Cap Operations, LLC
2005/11/11
(240) 478-5
Wireless
Omnipoint Communications Cap Operations, LLC
2005/11/23
(240) 478-6
Landline
Level 3 Communications, LLC - AK
2005/12/29
(240) 478-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/02/06
(240) 478-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
(240) 478-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/07
(240) 479-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/10
(240) 479-1
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/10
(240) 479-2
Landline
Paetec Communications, Inc. - CA
2008/09/15
(240) 479-3
Landline
Ymax Communications Corp. - MD
2008/09/24
(240) 479-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 479-5
Wireless
Omnipoint Communications Cap Operations, LLC
2008/10/16
(240) 479-6
Wireless
Sprint Spectrum, L.P.
2008/11/17
(240) 479-7
Landline
Paetec Communications, Inc. - CA
2009/11/16
(240) 479-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/05/05
(240) 479-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
Wireless
Sprint Spectrum, L.P.
2010/09/27
(240) 480-0
Wireless
Sprint Spectrum, L.P.
2010/09/29
(240) 480-1
Wireless
Sprint Spectrum, L.P.
2010/09/29
(240) 480-2
Wireless
Sprint Spectrum, L.P.
2010/09/29
(240) 480-3
Wireless
Sprint Spectrum, L.P.
2010/09/29
(240) 480-4
Wireless
Sprint Spectrum, L.P.
2010/09/29
(240) 480-5
Wireless
Sprint Spectrum, L.P.
2010/09/29
(240) 480-6
Wireless
Sprint Spectrum, L.P.
2010/09/29
(240) 480-7
Wireless
Sprint Spectrum, L.P.
2010/09/29
(240) 480-8
Wireless
Sprint Spectrum, L.P.
2010/09/29
(240) 480-9
Wireless
Sprint Spectrum, L.P.
2010/09/29
Wireless
Omnipoint Communications Cap Operations, LLC
2001/05/11
(240) 481-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 481-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 481-2
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 481-3
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 481-4
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 481-5
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 481-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 481-7
Wireless
Omnipoint Communications Cap Operations, LLC
2002/11/25
(240) 481-8
Wireless
Omnipoint Communications Cap Operations, LLC
2002/11/25
(240) 481-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Landline
Us Lec of Maryland, Inc.
-
(240) 482-0
Landline
Us Lec of Maryland, Inc.
-
(240) 482-1
Landline
Us Lec of Maryland, Inc.
-
(240) 482-2
Landline
Us Lec of Maryland, Inc.
-
(240) 482-3
Landline
Us Lec of Maryland, Inc.
-
(240) 482-4
Landline
Us Lec of Maryland, Inc.
-
(240) 482-5
Wireless
Sprint Spectrum, L.P.
2004/11/30
(240) 482-6
Wireless
Sprint Spectrum, L.P.
2005/06/28
(240) 482-7
Wireless
Sprint Spectrum, L.P.
2005/06/28
(240) 482-8
Landline
Level 3 Communications, LLC - AK
2004/12/01
(240) 482-9
Wireless
Sprint Spectrum, L.P.
2007/08/27
Landline
Comcast IP Phone, LLC
-
(240) 483-0
Landline
Comcast IP Phone, LLC
-
(240) 483-1
Wireless
Sprint Spectrum, L.P.
2004/02/25
(240) 483-2
Wireless
Sprint Spectrum, L.P.
2004/01/23
(240) 483-3
Wireless
Sprint Spectrum, L.P.
2004/01/23
(240) 483-4
Landline
Level 3 Communications, LLC - AK
2002/12/23
(240) 483-5
Wireless
Sprint Spectrum, L.P.
2004/01/14
(240) 483-6
Wireless
Sprint Spectrum, L.P.
2003/10/30
(240) 483-7
Wireless
Sprint Spectrum, L.P.
2003/09/05
(240) 483-8
Wireless
Sprint Spectrum, L.P.
2003/09/05
(240) 483-9
Wireless
Sprint Spectrum, L.P.
2003/08/11
Wireless
New Cingular Wireless PCS, LLC
2017/06/12
(240) 484-0
Wireless
New Cingular Wireless PCS, LLC
2017/08/17
(240) 484-1
Wireless
New Cingular Wireless PCS, LLC
2017/08/17
(240) 484-2
Wireless
New Cingular Wireless PCS, LLC
2017/08/17
(240) 484-3
Wireless
New Cingular Wireless PCS, LLC
2017/08/17
(240) 484-4
Wireless
New Cingular Wireless PCS, LLC
2017/09/21
(240) 484-5
Wireless
New Cingular Wireless PCS, LLC
2017/09/21
(240) 484-6
Wireless
New Cingular Wireless PCS, LLC
2017/09/21
(240) 484-7
Wireless
New Cingular Wireless PCS, LLC
2017/11/16
(240) 484-8
Wireless
New Cingular Wireless PCS, LLC
2017/11/16
(240) 484-9
Wireless
New Cingular Wireless PCS, LLC
2017/06/14
Landline
Us Lec of Maryland, Inc.
-
(240) 485-0
Landline
Us Lec of Maryland, Inc.
-
(240) 485-1
Landline
Us Lec of Maryland, Inc.
-
(240) 485-2
Landline
Us Lec of Maryland, Inc.
-
(240) 485-3
Landline
Us Lec of Maryland, Inc.
-
(240) 485-4
Wireless
New Cingular Wireless PCS, LLC
2003/10/15
(240) 485-5
Landline
Us Lec of Maryland, Inc.
-
(240) 485-6
Wireless
New Cingular Wireless PCS, LLC
2003/10/15
(240) 485-7
Wireless
New Cingular Wireless PCS, LLC
2004/01/15
(240) 485-8
Wireless
New Cingular Wireless PCS, LLC
2004/01/15
(240) 485-9
Wireless
New Cingular Wireless PCS, LLC
2014/10/27
Wireless
Omnipoint Communications Cap Operations, LLC
2001/03/12
(240) 486-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 486-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 486-2
Wireless
Omnipoint Communications Cap Operations, LLC
2007/11/19
(240) 486-3
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(240) 486-4
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(240) 486-5
Wireless
Omnipoint Communications Cap Operations, LLC
2007/06/20
(240) 486-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 486-7
Wireless
Omnipoint Communications Cap Operations, LLC
2007/11/05
(240) 486-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
(240) 486-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Landline
Us Lec of Maryland, Inc.
-
(240) 487-0
Landline
Us Lec of Maryland, Inc.
-
(240) 487-1
Landline
Us Lec of Maryland, Inc.
-
(240) 487-2
Landline
Us Lec of Maryland, Inc.
-
(240) 487-3
Landline
Us Lec of Maryland, Inc.
-
(240) 487-4
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2004/02/24
(240) 487-5
Landline
Us Lec of Maryland, Inc.
-
(240) 487-6
Landline
Comcast IP Phone, LLC
2005/07/07
(240) 487-7
Landline
Lightwave Communications, LLC - MD
2005/06/08
(240) 487-8
Wireless
Omnipoint Communications Cap Operations, LLC
2011/07/12
(240) 487-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
Unknown
Shentel Communications, LLC. - MD
2012/05/16
(240) 488-0
Landline
Bandwidth.com CLEC, LLC - MD
2018/07/25
(240) 488-1
Unknown
Shentel Communications, LLC. - MD
2012/05/18
(240) 488-2
Landline
Peerless Network of Maryland, LLC
2018/02/16
(240) 488-3
Landline
Onvoy, LLC - MD
2016/08/31
(240) 488-4
Landline
Comcast IP Phone, LLC
2015/05/12
(240) 488-5
Landline
Onvoy, LLC - MD
2016/08/31
(240) 488-6
Landline
Bandwidth.com CLEC, LLC - MD
2018/09/19
(240) 488-7
Landline
Centurylink Communications LLC
2016/09/26
(240) 488-8
Landline
Telnyx LLC
2017/07/27
(240) 488-9
Landline
Core Communications, Inc.- MD
2019/04/16
Landline
Xo Maryland, LLC
2001/02/13
(240) 489-0
Landline
Xo Maryland, LLC
-
(240) 489-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(240) 489-2
Landline
Level 3 Communications, LLC - AK
2006/02/08
(240) 489-3
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 489-4
Landline
Xo Maryland, LLC
2005/07/20
(240) 489-5
Landline
Xo Maryland, LLC
2005/07/20
(240) 489-6
Landline
Xo Maryland, LLC
2005/07/20
(240) 489-7
Landline
Xo Maryland, LLC
2005/07/20
(240) 489-8
Landline
Xo Maryland, LLC
2005/07/20
(240) 489-9
Landline
Xo Maryland, LLC
-
Wireless
Omnipoint Communications Cap Operations, LLC
2001/06/12
(240) 490-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 490-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 490-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(240) 490-3
Landline
Mcimetro Access Transmission Services LLC
2009/10/15
(240) 490-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/17
(240) 490-5
Landline
Comcast IP Phone, LLC
2012/04/05
(240) 490-6
Wireless
Omnipoint Communications Cap Operations, LLC
2015/06/23
(240) 490-7
Landline
Comcast IP Phone, LLC
2007/02/26
(240) 490-8
Landline
Comcast IP Phone, LLC
2014/08/28
(240) 490-9
Landline
Bandwidth.com CLEC, LLC - MD
2014/04/14
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 491-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 491-1
Wireless
Omnipoint Communications Cap Operations, LLC
2004/11/05
(240) 491-2
Wireless
Omnipoint Communications Cap Operations, LLC
2004/11/05
(240) 491-3
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 491-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 491-5
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 491-6
Wireless
Omnipoint Communications Cap Operations, LLC
2004/12/27
(240) 491-7
Wireless
Omnipoint Communications Cap Operations, LLC
2005/01/21
(240) 491-8
Wireless
Sprint Spectrum, L.P.
2005/06/06
(240) 491-9
Landline
Global Crossing Local Services, Inc. - KY
-
Landline
Us Lec of Maryland, Inc.
-
(240) 492-0
Landline
Us Lec of Maryland, Inc.
-
(240) 492-1
Landline
Us Lec of Maryland, Inc.
-
(240) 492-2
Landline
Us Lec of Maryland, Inc.
-
(240) 492-3
Landline
Us Lec of Maryland, Inc.
-
(240) 492-4
Landline
Us Lec of Maryland, Inc.
-
(240) 492-5
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/02
(240) 492-6
Landline
Bandwidth.com CLEC, LLC - MD
2012/03/30
(240) 492-7
Landline
Level 3 Communications, LLC - AK
2007/08/16
(240) 492-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/08/14
(240) 492-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/06/26
Landline
Us Lec of Maryland, Inc.
-
(240) 493-0
Landline
Us Lec of Maryland, Inc.
-
(240) 493-1
Landline
Us Lec of Maryland, Inc.
-
(240) 493-2
Landline
Us Lec of Maryland, Inc.
-
(240) 493-3
Landline
Us Lec of Maryland, Inc.
-
(240) 493-4
Landline
Comcast IP Phone, LLC
2007/09/10
(240) 493-5
Landline
Us Lec of Maryland, Inc.
-
(240) 493-6
Landline
Comcast IP Phone, LLC
2007/06/19
(240) 493-7
Landline
Comcast IP Phone, LLC
2006/11/29
(240) 493-8
Landline
Level 3 Communications, LLC - AK
2008/02/01
(240) 493-9
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
Landline
Cavalier East, LLC - MD
2001/05/09
(240) 494-0
Landline
Cavalier East, LLC - MD
-
(240) 494-1
Landline
Cavalier East, LLC - MD
-
(240) 494-2
Landline
Cavalier East, LLC - MD
-
(240) 494-3
Landline
Cavalier East, LLC - MD
-
(240) 494-4
Landline
Cavalier East, LLC - MD
-
(240) 494-5
Landline
Cavalier East, LLC - MD
-
(240) 494-6
Wireless
New Cingular Wireless PCS, LLC
2004/01/15
(240) 494-7
Landline
Cavalier East, LLC - MD
-
(240) 494-8
Landline
Cavalier East, LLC - MD
-
(240) 494-9
Landline
Cavalier East, LLC - MD
-
Wireless
Cellco Partnership DBA Verizon Wireless
2013/10/29
(240) 495-0
Wireless
Cellco Partnership DBA Verizon Wireless
2013/10/30
(240) 495-1
Wireless
Cellco Partnership DBA Verizon Wireless
2014/03/28
(240) 495-2
Wireless
Cellco Partnership DBA Verizon Wireless
2014/12/05
(240) 495-3
Wireless
Cellco Partnership DBA Verizon Wireless
2014/05/22
(240) 495-4
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
(240) 495-5
Wireless
Cellco Partnership DBA Verizon Wireless
2014/06/17
(240) 495-6
Landline
Level 3 Communications, LLC - AK
2014/06/10
(240) 495-7
Landline
Centurylink Communications, LLC LA
2014/03/05
(240) 495-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/07/10
(240) 495-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/07/10
Wireless
Cellco Partnership DBA Verizon Wireless
2016/03/17
(240) 496-0
Wireless
Cellco Partnership DBA Verizon Wireless
2016/04/06
(240) 496-1
Wireless
Cellco Partnership DBA Verizon Wireless
2016/05/05
(240) 496-2
Wireless
Cellco Partnership DBA Verizon Wireless
2016/07/07
(240) 496-3
Wireless
Cellco Partnership DBA Verizon Wireless
2017/04/17
(240) 496-4
Wireless
Cellco Partnership DBA Verizon Wireless
2017/01/12
(240) 496-5
Wireless
New Cingular Wireless PCS, LLC
2016/08/22
(240) 496-6
Wireless
Cellco Partnership DBA Verizon Wireless
2017/01/12
(240) 496-7
Wireless
Cellco Partnership DBA Verizon Wireless
2017/01/12
(240) 496-8
Wireless
Cellco Partnership DBA Verizon Wireless
2017/04/17
(240) 496-9
Wireless
Cellco Partnership DBA Verizon Wireless
2016/03/17
Landline
Verizon Maryland, Inc.
-
(240) 497-0
Landline
Verizon Maryland, Inc.
-
(240) 497-1
Landline
Verizon Maryland, Inc.
-
(240) 497-2
Landline
Verizon Maryland, Inc.
-
(240) 497-3
Landline
Verizon Maryland, Inc.
-
(240) 497-4
Landline
Verizon Maryland, Inc.
-
(240) 497-5
Landline
Verizon Maryland, Inc.
-
(240) 497-6
Landline
Verizon Maryland, Inc.
-
(240) 497-7
Wireless
Brightlink Communications, LLC
2018/06/25
(240) 497-8
Landline
Verizon Maryland, Inc.
-
(240) 497-9
Landline
Verizon Maryland, Inc.
-
(240) 498
Wireless
Sprint Spectrum, L.P.
-
Landline
Us Lec of Maryland, Inc.
-
(240) 499-0
Landline
Us Lec of Maryland, Inc.
-
(240) 499-1
Landline
Us Lec of Maryland, Inc.
-
(240) 499-2
Landline
Us Lec of Maryland, Inc.
-
(240) 499-3
Landline
Us Lec of Maryland, Inc.
-
(240) 499-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
(240) 499-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
(240) 499-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
(240) 499-7
Landline
Us Lec of Maryland, Inc.
-
(240) 499-8
Landline
Comcast IP Phone, LLC
2006/09/12
(240) 499-9
Landline
Us Lec of Maryland, Inc.
-
Prefix
Type
Location
Carrier
Assigned
Landline
Us Lec of Maryland, Inc.
2010/10/21
(240) 500-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/08/11
(240) 500-1
Landline
Us Lec of Maryland, Inc.
2010/10/27
(240) 500-2
Landline
Us Lec of Maryland, Inc.
2011/06/13
(240) 500-3
Landline
Mcimetro Access Transmission Services LLC
2011/09/16
(240) 500-4
Wireless
New Cingular Wireless PCS, LLC
2011/09/28
(240) 500-5
Wireless
New Cingular Wireless PCS, LLC
2011/09/28
(240) 500-6
Wireless
New Cingular Wireless PCS, LLC
2011/09/28
(240) 500-7
Wireless
Sprint Spectrum, LP - MD
2011/08/23
(240) 500-8
Wireless
Sprint Spectrum, LP - MD
2011/08/23
(240) 500-9
Wireless
Sprint Spectrum, LP - MD
2011/08/23
(240) 501
Wireless
Sprint Spectrum, L.P.
2001/10/08
Wireless
Sprint Spectrum, L.P.
2011/10/04
(240) 502-0
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 502-1
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 502-2
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 502-3
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 502-4
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 502-5
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 502-6
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 502-7
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 502-8
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 502-9
Wireless
Sprint Spectrum, L.P.
2011/10/05
Landline
Peerless Network of Maryland, LLC
2013/04/09
(240) 503-0
Landline
Local Access LLC - MD
2015/02/19
(240) 503-1
Landline
Peerless Network of Maryland, LLC
2013/04/12
(240) 503-2
Landline
Peerless Network of Maryland, LLC
2013/04/12
(240) 503-3
Landline
Onvoy, LLC - MD
2015/05/28
(240) 503-4
Landline
Onvoy, LLC - MD
2016/02/16
(240) 503-5
Landline
Onvoy, LLC - MD
2016/02/16
(240) 503-6
Landline
Telnyx LLC
2017/04/17
(240) 503-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(240) 503-8
Landline
Onvoy, LLC - MD
2014/10/14
(240) 503-9
Landline
Onvoy, LLC - MD
2014/10/14
Wireless
Sprint Spectrum, L.P.
2011/10/04
(240) 504-0
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 504-1
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 504-2
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 504-3
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 504-4
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 504-5
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 504-6
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 504-7
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 504-8
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 504-9
Wireless
Sprint Spectrum, L.P.
2011/10/05
(240) 505
Wireless
Omnipoint Communications Cap Operations, LLC
2001/10/31
Wireless
New Cingular Wireless PCS, LLC
2002/01/09
(240) 506-0
Wireless
New Cingular Wireless PCS, LLC
-
(240) 506-1
Wireless
New Cingular Wireless PCS, LLC
-
(240) 506-2
Wireless
New Cingular Wireless PCS, LLC
-
(240) 506-3
Wireless
New Cingular Wireless PCS, LLC
-
(240) 506-4
Wireless
New Cingular Wireless PCS, LLC
-
(240) 506-5
Wireless
New Cingular Wireless PCS, LLC
-
(240) 506-6
Wireless
New Cingular Wireless PCS, LLC
-
(240) 506-7
Wireless
New Cingular Wireless PCS, LLC
2003/01/13
(240) 506-8
Wireless
New Cingular Wireless PCS, LLC
2003/01/13
(240) 506-9
Wireless
New Cingular Wireless PCS, LLC
2003/12/19
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/05
(240) 507-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/09
(240) 507-1
Landline
Us Lec of Maryland, Inc.
2008/12/01
(240) 507-2
Wireless
Omnipoint Communications Cap Operations, LLC
2009/01/13
(240) 507-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(240) 507-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(240) 507-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(240) 507-6
Wireless
Cellco Partnership DBA Verizon Wireless
2009/05/04
(240) 507-7
Wireless
Cellco Partnership DBA Verizon Wireless
2008/12/09
(240) 507-8
Wireless
Cellco Partnership DBA Verizon Wireless
2009/05/04
(240) 507-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(240) 508
Wireless
Sprint Spectrum, L.P.
-
Landline
Bandwidth.com CLEC, LLC - MD
2008/03/31
(240) 509-0
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/07
(240) 509-1
Landline
Peerless Network of Maryland, LLC
2013/04/09
(240) 509-2
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 509-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(240) 509-4
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 509-5
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 509-6
Landline
Peerless Network of Maryland, LLC
2019/11/29
(240) 509-7
Landline
Centurylink Communications, LLC LA
2014/05/23
(240) 509-8
Landline
Peerless Network of Maryland, LLC
2013/04/09
(240) 509-9
Landline
Bandwidth.com CLEC, LLC - MD
2009/12/03
Landline
Xo Maryland, LLC
-
(240) 510-0
Landline
Xo Maryland, LLC
-
(240) 510-1
Landline
Xo Maryland, LLC
2007/02/26
(240) 510-2
Landline
Xo Maryland, LLC
2007/02/26
(240) 510-3
Landline
Comcast IP Phone, LLC
2012/12/17
(240) 510-4
Wireless
T-mobile USA, Inc.
2013/05/23
(240) 510-5
Landline
Comcast IP Phone, LLC
2007/10/29
(240) 510-6
Wireless
T-mobile USA, Inc.
2013/05/23
(240) 510-7
Wireless
T-mobile USA, Inc.
2014/04/16
(240) 510-8
Wireless
T-mobile USA, Inc.
2014/07/23
(240) 510-9
Landline
Xo Maryland, LLC
-
(240) 511
Unknown
-
-
-
Landline
Core Communications, Inc.- MD
2006/08/08
(240) 512-0
Landline
Comcast IP Phone, LLC
2013/04/15
(240) 512-1
Landline
Onvoy, LLC - MD
2021/06/16
(240) 512-2
Landline
Mcimetro Access Transmission Services LLC
2007/11/09
(240) 512-3
Landline
Mcimetro Access Transmission Services LLC
2008/09/11
(240) 512-4
Landline
Bandwidth.com CLEC, LLC - MD
2012/06/18
(240) 512-5
Landline
Peerless Network of Maryland, LLC
2012/10/30
(240) 512-6
Landline
Onvoy, LLC - MD
2018/05/02
(240) 512-7
Landline
Centurylink Communications, LLC LA
2014/05/28
(240) 512-8
Landline
Onvoy, LLC - MD
2019/02/06
(240) 512-9
Landline
Onvoy, LLC - MD
2019/02/06
Wireless
Sprint Spectrum, LP - MD
2011/10/19
(240) 513-0
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
(240) 513-1
Wireless
Sprint Spectrum, LP - MD
2011/10/19
(240) 513-2
Landline
Level 3 Communications, LLC - AK
2013/10/24
(240) 513-3
Landline
Mcimetro Access Transmission Services LLC
2013/11/25
(240) 513-4
Landline
Level 3 Communications, LLC - AK
2015/07/08
(240) 513-5
Wireless
Cellco Partnership DBA Verizon Wireless
2015/03/26
(240) 513-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(240) 513-7
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(240) 513-8
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(240) 513-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
Landline
Us Lec of Maryland, Inc.
-
(240) 514-0
Landline
Us Lec of Maryland, Inc.
-
(240) 514-1
Landline
Us Lec of Maryland, Inc.
-
(240) 514-2
Landline
Us Lec of Maryland, Inc.
-
(240) 514-3
Landline
Us Lec of Maryland, Inc.
-
(240) 514-4
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/23
(240) 514-5
Landline
Us Lec of Maryland, Inc.
-
(240) 514-6
Landline
Peerless Network of Maryland, LLC
2020/03/23
(240) 514-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/08
(240) 514-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/08
(240) 514-9
Landline
Core Communications, Inc.- MD
2018/10/12
Wireless
New Cingular Wireless PCS, LLC
2001/06/20
(240) 515-0
Wireless
New Cingular Wireless PCS, LLC
2005/03/14
(240) 515-1
Wireless
New Cingular Wireless PCS, LLC
2005/03/14
(240) 515-2
Wireless
Sprint Spectrum, L.P.
2004/01/08
(240) 515-3
Wireless
Sprint Spectrum, L.P.
2004/11/01
(240) 515-4
Wireless
New Cingular Wireless PCS, LLC
2005/03/14
(240) 515-5
Wireless
New Cingular Wireless PCS, LLC
2005/03/14
(240) 515-6
Wireless
New Cingular Wireless PCS, LLC
2005/03/14
(240) 515-7
Wireless
New Cingular Wireless PCS, LLC
2005/03/14
(240) 515-8
Wireless
New Cingular Wireless PCS, LLC
2005/03/14
(240) 515-9
Wireless
Sprint Spectrum, L.P.
2006/01/24
Landline
Us Lec of Maryland, Inc.
-
(240) 516-0
Landline
Us Lec of Maryland, Inc.
-
(240) 516-1
Landline
Us Lec of Maryland, Inc.
-
(240) 516-2
Landline
Us Lec of Maryland, Inc.
-
(240) 516-3
Landline
Us Lec of Maryland, Inc.
-
(240) 516-4
Wireless
T-mobile USA, Inc.
2013/05/23
(240) 516-5
Landline
Us Lec of Maryland, Inc.
-
(240) 516-6
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/07
(240) 516-7
Landline
Xo Maryland, LLC
2007/03/08
(240) 516-8
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
(240) 516-9
Wireless
T-mobile USA, Inc.
2013/07/02
Wireless
Cellco Partnership DBA Verizon Wireless
2014/10/28
(240) 517-0
Wireless
Cellco Partnership DBA Verizon Wireless
2014/10/28
(240) 517-1
Wireless
Cellco Partnership DBA Verizon Wireless
2014/10/28
(240) 517-2
Wireless
Cellco Partnership DBA Verizon Wireless
2014/10/28
(240) 517-3
Wireless
Cellco Partnership DBA Verizon Wireless
2015/06/22
(240) 517-4
Wireless
Cellco Partnership DBA Verizon Wireless
2015/06/22
(240) 517-5
Wireless
Cellco Partnership DBA Verizon Wireless
2015/06/22
(240) 517-6
Wireless
Cellco Partnership DBA Verizon Wireless
2015/04/27
(240) 517-7
Wireless
Cellco Partnership DBA Verizon Wireless
2015/04/27
(240) 517-8
Wireless
Cellco Partnership DBA Verizon Wireless
2015/04/27
(240) 517-9
Wireless
Cellco Partnership DBA Verizon Wireless
2016/02/04
Wireless
Sprint Spectrum, L.P.
2011/10/21
(240) 518-0
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 518-1
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 518-2
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 518-3
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 518-4
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 518-5
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 518-6
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 518-7
Wireless
Sprint Spectrum, L.P.
2011/10/24
(240) 518-8
Landline
Comcast IP Phone, LLC
2012/10/11
(240) 518-9
Landline
Core Communications, Inc.- MD
2018/10/11
Wireless
Sprint Spectrum, L.P.
2011/11/10
(240) 519-0
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 519-1
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 519-2
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 519-3
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 519-4
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 519-5
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 519-6
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 519-7
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 519-8
Wireless
Sprint Spectrum, L.P.
2011/11/14
(240) 519-9
Wireless
Sprint Spectrum, L.P.
2011/11/14
Wireless
Sprint Spectrum, LP - MD
2006/03/29
(240) 520-0
Wireless
New Cingular Wireless PCS, LLC
2006/08/15
(240) 520-1
Wireless
New Cingular Wireless PCS, LLC
2007/01/08
(240) 520-2
Wireless
New Cingular Wireless PCS, LLC
2007/01/08
(240) 520-3
Wireless
New Cingular Wireless PCS, LLC
2007/05/03
(240) 520-4
Wireless
Sprint Spectrum, LP - MD
2007/11/29
(240) 520-5
Wireless
Sprint Spectrum, LP - MD
2006/10/25
(240) 520-6
Wireless
Sprint Spectrum, LP - MD
2006/10/25
(240) 520-7
Wireless
Sprint Spectrum, LP - MD
2007/11/29
(240) 520-8
Wireless
Sprint Spectrum, LP - MD
2006/04/05
(240) 520-9
Wireless
Sprint Spectrum, LP - MD
2006/04/05
Wireless
New Cingular Wireless PCS, LLC
2018/01/11
(240) 521-0
Wireless
New Cingular Wireless PCS, LLC
2018/05/11
(240) 521-1
Wireless
New Cingular Wireless PCS, LLC
2018/03/26
(240) 521-2
Wireless
New Cingular Wireless PCS, LLC
2018/09/13
(240) 521-3
Wireless
New Cingular Wireless PCS, LLC
2018/05/11
(240) 521-4
Wireless
New Cingular Wireless PCS, LLC
2018/05/11
(240) 521-5
Wireless
New Cingular Wireless PCS, LLC
2018/03/26
(240) 521-6
Wireless
New Cingular Wireless PCS, LLC
2018/01/11
(240) 521-7
Wireless
New Cingular Wireless PCS, LLC
2018/01/11
(240) 521-8
Wireless
New Cingular Wireless PCS, LLC
2018/01/11
(240) 521-9
Wireless
New Cingular Wireless PCS, LLC
2018/01/11
Wireless
Sprint Spectrum, L.P.
2001/12/12
(240) 522-0
Landline
Idt America, Corp. - MD
2007/07/24
(240) 522-1
Wireless
Sprint Spectrum, L.P.
2006/10/02
(240) 522-2
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
2007/09/07
(240) 522-3
Wireless
New Cingular Wireless PCS, LLC
2007/09/13
(240) 522-4
Wireless
New Cingular Wireless PCS, LLC
2008/02/26
(240) 522-5
Wireless
New Cingular Wireless PCS, LLC
2008/03/21
(240) 522-6
Wireless
New Cingular Wireless PCS, LLC
2008/07/07
(240) 522-7
Wireless
New Cingular Wireless PCS, LLC
2008/11/05
(240) 522-8
Wireless
New Cingular Wireless PCS, LLC
2009/05/15
(240) 522-9
Wireless
Sprint Spectrum, L.P.
-
Landline
Xo Maryland, LLC
2001/02/13
(240) 523-0
Landline
Xo Maryland, LLC
-
(240) 523-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(240) 523-2
Landline
Level 3 Communications, LLC - AK
2005/06/20
(240) 523-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/17
(240) 523-4
Landline
Level 3 Communications, LLC - AK
2004/02/10
(240) 523-5
Landline
Xo Maryland, LLC
2005/07/20
(240) 523-6
Landline
Xo Maryland, LLC
2005/07/20
(240) 523-7
Landline
Xo Maryland, LLC
2005/07/20
(240) 523-8
Landline
Xo Maryland, LLC
2005/07/20
(240) 523-9
Landline
Xo Maryland, LLC
-
Landline
Peerless Network of Maryland, LLC
-
(240) 524-0
Wireless
New Cingular Wireless PCS, LLC
2019/07/02
(240) 524-1
Wireless
New Cingular Wireless PCS, LLC
2019/07/02
(240) 524-2
Wireless
New Cingular Wireless PCS, LLC
2020/04/02
(240) 524-3
Wireless
New Cingular Wireless PCS, LLC
2020/04/02
(240) 524-4
Landline
Peerless Network of Maryland, LLC
-
(240) 524-5
Landline
Peerless Network of Maryland, LLC
-
(240) 524-6
Wireless
New Cingular Wireless PCS, LLC
2020/04/02
(240) 524-7
Landline
Peerless Network of Maryland, LLC
-
(240) 524-8
Wireless
New Cingular Wireless PCS, LLC
2020/04/02
(240) 524-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Peerless Network of Maryland, LLC
-
(240) 525-5
Landline
Terra Nova Telecom Inc.
2020/12/28
(240) 525-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Peerless Network of Maryland, LLC
-
(240) 526-0
Wireless
Cellco Partnership DBA Verizon Wireless
2020/02/28
(240) 526-1
Wireless
Cellco Partnership DBA Verizon Wireless
2020/02/28
(240) 526-2
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 526-3
Landline
Onvoy, LLC - MD
2021/02/03
(240) 526-4
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 526-5
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 526-6
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 526-7
Landline
Onvoy, LLC - MD
2021/02/03
(240) 526-8
Wireless
Cellco Partnership DBA Verizon Wireless
2020/02/28
(240) 526-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Verizon Maryland, Inc.
-
(240) 527-0
Wireless
Omnipoint Communications Cap Operations, LLC
2005/08/17
(240) 527-1
Wireless
New Cingular Wireless PCS, LLC
2006/03/17
(240) 527-2
Landline
Verizon Maryland, Inc.
-
(240) 527-3
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/22
(240) 527-4
Wireless
New Cingular Wireless PCS, LLC
2006/03/16
(240) 527-5
Wireless
New Cingular Wireless PCS, LLC
2006/03/16
(240) 527-6
Landline
Verizon Maryland, Inc.
-
(240) 527-7
Wireless
Sprint Spectrum, LP - MD
2004/06/23
(240) 527-8
Wireless
Sprint Spectrum, LP - MD
2004/04/21
(240) 527-9
Wireless
Sprint Spectrum, LP - MD
2004/01/06
Landline
Level 3 Communications, LLC - AK
-
(240) 528-0
Wireless
Omnipoint Communications Cap Operations, LLC
2006/01/18
(240) 528-1
Wireless
Omnipoint Communications Cap Operations, LLC
2009/03/03
(240) 528-2
Landline
Comcast IP Phone, LLC
2015/04/14
(240) 528-3
Landline
Bandwidth.com CLEC, LLC - MD
2007/09/24
(240) 528-4
Landline
Level 3 Communications, LLC - AK
2004/02/10
(240) 528-5
Landline
Paetec Communications, Inc. - CA
2010/11/16
(240) 528-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/10
(240) 528-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/03/07
Landline
Verizon Maryland, Inc.
-
(240) 529-0
Landline
Verizon Maryland, Inc.
-
(240) 529-1
Landline
Verizon Maryland, Inc.
-
(240) 529-2
Wireless
New Cingular Wireless PCS, LLC
2004/12/13
(240) 529-3
Wireless
New Cingular Wireless PCS, LLC
2005/05/17
(240) 529-4
Wireless
New Cingular Wireless PCS, LLC
2005/05/17
(240) 529-5
Wireless
New Cingular Wireless PCS, LLC
2005/10/10
(240) 529-6
Wireless
New Cingular Wireless PCS, LLC
2005/12/07
(240) 529-7
Wireless
New Cingular Wireless PCS, LLC
2006/01/10
(240) 529-8
Wireless
New Cingular Wireless PCS, LLC
2006/01/10
(240) 529-9
Wireless
Sprint Spectrum, L.P.
2006/06/02
Landline
Local Access LLC - MD
2013/08/01
(240) 530-0
Wireless
Cellco Partnership DBA Verizon Wireless
2016/10/18
(240) 530-1
Landline
Local Access LLC - MD
2013/08/07
(240) 530-2
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 530-3
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 530-4
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 530-5
Unknown
Barr Tell USA, Inc.
2016/11/01
(240) 530-6
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 530-7
Landline
Centurylink Communications, LLC LA
2014/03/05
(240) 530-8
Landline
Peerless Network of Maryland, LLC
2013/10/02
(240) 530-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Telnyx LLC
2017/03/07
(240) 531-0
Landline
Telnyx LLC
2017/03/09
(240) 531-1
Landline
Onvoy, LLC - MD
2017/05/08
(240) 531-2
Landline
Comcast IP Phone, LLC
2017/03/30
(240) 531-3
Landline
Bandwidth.com CLEC, LLC - MD
2018/09/21
(240) 531-4
Landline
Mcimetro Access Transmission Services LLC
2018/06/26
(240) 531-5
Landline
Mcimetro Access Transmission Services LLC
2018/06/26
(240) 531-6
Landline
Mcimetro Access Transmission Services LLC
2018/06/26
(240) 531-7
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/18
(240) 531-8
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/18
(240) 531-9
Landline
Local Access LLC - MD
2019/03/28
Wireless
Cellco Partnership DBA Verizon Wireless
2013/10/29
(240) 532-0
Wireless
Cellco Partnership DBA Verizon Wireless
2013/10/30
(240) 532-1
Wireless
Cellco Partnership DBA Verizon Wireless
2015/03/26
(240) 532-2
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 532-3
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 532-4
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 532-5
Landline
Comcast IP Phone, LLC
2013/11/07
(240) 532-6
Landline
Comcast IP Phone, LLC
2013/11/08
(240) 532-7
Landline
Comcast IP Phone, LLC
2013/11/08
(240) 532-8
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 532-9
Wireless
Cellco Partnership DBA Verizon Wireless
2014/05/22
Landline
Teleport Communications America - ID - LLC
-
(240) 533-0
Landline
Teleport Communications America - ID - LLC
-
(240) 533-1
Wireless
Omnipoint Communications Cap Operations, LLC
2005/06/23
(240) 533-2
Wireless
Sprint Spectrum, L.P.
2004/04/27
(240) 533-3
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2004/02/24
(240) 533-4
Wireless
Sprint Spectrum, L.P.
2011/08/09
(240) 533-5
Wireless
Sprint Spectrum, L.P.
2004/06/16
(240) 533-6
Wireless
Omnipoint Communications Cap Operations, LLC
2005/06/10
(240) 533-7
Wireless
Sprint Spectrum, L.P.
2004/09/08
(240) 533-8
Wireless
Sprint Spectrum, L.P.
2004/10/13
(240) 533-9
Landline
Teleport Communications America - ID - LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2016/04/11
(240) 534-0
Landline
Local Access LLC - MD
2016/05/02
(240) 534-1
Landline
Onvoy, LLC - MD
2016/06/09
(240) 534-2
Landline
Comcast IP Phone, LLC
2016/05/04
(240) 534-3
Landline
Bandwidth.com CLEC, LLC - MD
2016/07/22
(240) 534-4
Wireless
Brightlink Communications, LLC
2016/08/01
(240) 534-5
Wireless
Brightlink Communications, LLC
2016/08/01
(240) 534-6
Wireless
Brightlink Communications, LLC
2016/08/01
(240) 534-7
Wireless
Brightlink Communications, LLC
2016/08/01
(240) 534-8
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
(240) 534-9
Wireless
Cellco Partnership DBA Verizon Wireless
2016/04/11
(240) 535
Wireless
New Cingular Wireless PCS, LLC
2001/01/09
(240) 536
Landline
Peerless Network of Maryland, LLC
-
Unknown
Atlantech Online, Inc. - MD
2017/09/15
(240) 537-0
Unknown
Atlantech Online, Inc. - MD
2017/09/15
(240) 537-1
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 537-2
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 537-3
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 537-4
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 537-5
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 537-6
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 537-7
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 537-8
Wireless
Cellco Partnership DBA Verizon Wireless
2018/03/02
(240) 537-9
Wireless
New Cingular Wireless PCS, LLC
2019/06/26
Landline
Xo Maryland, LLC
2001/02/13
(240) 538-0
Landline
Xo Maryland, LLC
-
(240) 538-1
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
(240) 538-2
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
(240) 538-3
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/03
(240) 538-4
Wireless
Cellco Partnership DBA Verizon Wireless
2004/06/04
(240) 538-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/02/03
(240) 538-6
Wireless
Cellco Partnership DBA Verizon Wireless
2004/08/05
(240) 538-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/03/01
(240) 538-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/06/02
(240) 538-9
Landline
Xo Maryland, LLC
-
Landline
Peerless Network of Maryland, LLC
-
(240) 539-0
Wireless
Cellco Partnership DBA Verizon Wireless
2020/01/14
(240) 539-1
Wireless
Cellco Partnership DBA Verizon Wireless
2020/12/07
(240) 539-2
Wireless
Cellco Partnership DBA Verizon Wireless
2020/08/26
(240) 539-3
Landline
Peerless Network of Maryland, LLC
2020/03/23
(240) 539-4
Wireless
Cellco Partnership DBA Verizon Wireless
2020/08/26
(240) 539-5
Landline
Peerless Network of Maryland, LLC
2020/08/08
(240) 539-6
Wireless
Cellco Partnership DBA Verizon Wireless
2020/08/26
(240) 539-7
Wireless
Cellco Partnership DBA Verizon Wireless
2021/04/06
(240) 539-8
Wireless
Cellco Partnership DBA Verizon Wireless
2020/12/07
(240) 539-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Wide Voice, LLC - MD
2016/10/05
(240) 540-0
Landline
Telnyx LLC
2019/09/03
(240) 540-1
Landline
Wide Voice, LLC - MD
2016/10/07
(240) 540-2
Landline
Twilio International, Inc.
2020/11/25
(240) 540-3
Landline
Peerless Network of Maryland, LLC
2020/02/17
(240) 540-4
Landline
Onvoy, LLC - MD
2020/03/31
(240) 540-5
Landline
Onvoy, LLC - MD
2020/03/31
(240) 540-6
Landline
Onvoy, LLC - MD
2021/02/03
(240) 540-7
Landline
Onvoy, LLC - MD
2020/05/12
(240) 540-8
Landline
Onvoy, LLC - MD
2020/05/12
(240) 540-9
Landline
Onvoy, LLC - MD
2020/05/12
Wireless
Sprint Spectrum, L.P.
2011/10/31
(240) 541-0
Wireless
Sprint Spectrum, L.P.
2011/11/02
(240) 541-1
Wireless
Sprint Spectrum, L.P.
2011/11/02
(240) 541-2
Wireless
Sprint Spectrum, L.P.
2011/11/02
(240) 541-3
Wireless
Sprint Spectrum, L.P.
2011/11/02
(240) 541-4
Landline
Mcimetro Access Transmission Services LLC
2012/08/30
(240) 541-5
Landline
Onvoy, LLC - MD
2012/09/12
(240) 541-6
Landline
Teleport Communications America - ID - LLC
2012/09/24
(240) 541-7
Landline
Teleport Communications America - ID - LLC
2012/09/24
(240) 541-8
Landline
Teleport Communications America - ID - LLC
2012/09/24
(240) 541-9
Landline
Teleport Communications America - ID - LLC
2012/09/24
Landline
Us Lec of Maryland, Inc.
-
(240) 542-0
Landline
Us Lec of Maryland, Inc.
-
(240) 542-1
Landline
Us Lec of Maryland, Inc.
-
(240) 542-2
Landline
Us Lec of Maryland, Inc.
-
(240) 542-3
Landline
Us Lec of Maryland, Inc.
-
(240) 542-4
Landline
Comcast IP Phone, LLC
2009/12/01
(240) 542-5
Landline
Us Lec of Maryland, Inc.
-
(240) 542-6
Landline
Local Access LLC - MD
2010/07/21
(240) 542-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/21
(240) 542-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/10/25
(240) 542-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/29
Wireless
Sprint Spectrum, L.P.
2006/07/25
(240) 543-0
Wireless
Omnipoint Communications Cap Operations, LLC
2006/10/17
(240) 543-1
Wireless
Omnipoint Communications Cap Operations, LLC
2006/11/09
(240) 543-2
Wireless
Omnipoint Communications Cap Operations, LLC
2007/09/13
(240) 543-3
Wireless
Sprint Spectrum, L.P.
2006/10/02
(240) 543-4
Wireless
Sprint Spectrum, L.P.
2006/10/02
(240) 543-5
Wireless
Sprint Spectrum, L.P.
2006/10/02
(240) 543-6
Wireless
Sprint Spectrum, L.P.
2006/10/02
(240) 543-7
Wireless
Sprint Spectrum, L.P.
2006/10/02
(240) 543-8
Wireless
Sprint Spectrum, L.P.
2006/07/27
(240) 543-9
Wireless
Sprint Spectrum, L.P.
2006/07/27
Landline
Us Lec of Maryland, Inc.
-
(240) 544-0
Landline
Us Lec of Maryland, Inc.
-
(240) 544-1
Landline
Us Lec of Maryland, Inc.
-
(240) 544-2
Landline
Us Lec of Maryland, Inc.
-
(240) 544-3
Landline
Us Lec of Maryland, Inc.
-
(240) 544-4
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2004/02/24
(240) 544-5
Landline
Us Lec of Maryland, Inc.
-
(240) 544-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(240) 544-7
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(240) 544-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/01/13
(240) 544-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Us Lec of Maryland, Inc.
-
(240) 545-0
Landline
Us Lec of Maryland, Inc.
-
(240) 545-1
Landline
Us Lec of Maryland, Inc.
-
(240) 545-2
Landline
Us Lec of Maryland, Inc.
-
(240) 545-3
Landline
Us Lec of Maryland, Inc.
-
(240) 545-4
Landline
Us Lec of Maryland, Inc.
-
(240) 545-5
Landline
Bandwidth.com CLEC, LLC - MD
2007/09/24
(240) 545-6
Landline
Telnyx LLC
2017/04/17
(240) 545-7
Landline
Peerless Network of Maryland, LLC
2010/07/21
(240) 545-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/21
Landline
Us Lec of Maryland, Inc.
-
(240) 546-0
Landline
Us Lec of Maryland, Inc.
-
(240) 546-1
Landline
Us Lec of Maryland, Inc.
-
(240) 546-2
Landline
Us Lec of Maryland, Inc.
-
(240) 546-3
Landline
Us Lec of Maryland, Inc.
-
(240) 546-4
Landline
Us Lec of Maryland, Inc.
-
(240) 546-5
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 546-6
Landline
Onvoy, LLC - MD
2015/05/28
(240) 546-7
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 546-8
Landline
Local Access LLC - MD
2016/05/02
(240) 546-9
Landline
Core Communications, Inc.- MD
2019/04/15
Landline
Level 3 Communications, LLC - AK
-
(240) 547-0
Landline
Level 3 Communications, LLC - AK
2005/06/20
(240) 547-1
Landline
Level 3 Communications, LLC - AK
2005/06/20
(240) 547-2
Landline
Level 3 Communications, LLC - AK
-
(240) 547-3
Landline
Level 3 Communications, LLC - AK
2005/06/20
(240) 547-4
Landline
Level 3 Communications, LLC - AK
-
(240) 547-5
Landline
Level 3 Communications, LLC - AK
2005/06/20
(240) 547-6
Landline
Xo Maryland, LLC
2006/09/29
(240) 547-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(240) 547-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/10/16
(240) 547-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 548-0
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 548-1
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 548-2
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 548-3
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(240) 548-4
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 548-5
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 548-6
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 548-7
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(240) 548-8
Wireless
Omnipoint Communications Cap Operations, LLC
2016/04/01
(240) 548-9
Landline
Core Communications, Inc.- MD
2018/10/11
Wireless
Cellco Partnership DBA Verizon Wireless
2016/03/17
(240) 549-0
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
(240) 549-1
Wireless
Omnipoint Communications Cap Operations, LLC
2016/11/09
(240) 549-2
Wireless
Cellco Partnership DBA Verizon Wireless
2016/12/05
(240) 549-3
Wireless
Cellco Partnership DBA Verizon Wireless
2017/06/29
(240) 549-4
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(240) 549-5
Landline
Onvoy, LLC - MD
2017/10/16
(240) 549-6
Landline
Onvoy, LLC - MD
2017/10/16
(240) 549-7
Wireless
Brightlink Communications, LLC
2018/01/30
(240) 549-8
Landline
Peerless Network of Maryland, LLC
2018/02/07
(240) 549-9
Wireless
Cellco Partnership DBA Verizon Wireless
2016/03/17
Wireless
New Cingular Wireless PCS, LLC
2009/03/26
(240) 550-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 550-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 550-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 550-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 550-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 550-5
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 550-6
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 550-7
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 550-8
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 550-9
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
Wireless
New Cingular Wireless PCS, LLC
2009/03/25
(240) 551-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 551-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 551-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 551-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 551-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 551-5
Landline
Onvoy, LLC - MD
2016/03/29
(240) 551-6
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 551-7
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 551-8
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 551-9
Wireless
Cellco Partnership DBA Verizon Wireless
2014/01/07
Wireless
New Cingular Wireless PCS, LLC
2009/03/25
(240) 552-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 552-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 552-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 552-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 552-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 552-5
Landline
Onvoy, LLC - MD
2016/03/29
(240) 552-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/08
(240) 552-7
Landline
Cbeyond Comm, LLC MD
2011/03/31
(240) 552-8
Landline
Level 3 Telecom of Maryland, LLC - MD
2015/01/20
(240) 552-9
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/08
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 553-0
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 553-1
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 553-2
Landline
Core Communications, Inc.- MD
2019/04/11
(240) 553-3
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 553-4
Wireless
T-mobile USA, Inc.
2018/05/25
(240) 553-7
Landline
Comcast IP Phone, LLC
2013/08/23
(240) 553-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/03/24
(240) 553-9
Landline
Allegiance Telecom of Maryland, Inc.
-
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 554-0
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 554-1
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 554-2
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 554-3
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 554-4
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 554-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(240) 554-6
Landline
Paetec Communications, Inc. - CA
2012/06/12
(240) 554-7
Wireless
New Cingular Wireless PCS, LLC
2010/04/29
(240) 554-8
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 554-9
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 555
Landline
Verizon Maryland, Inc.
-
Landline
Paetec Communications, Inc. - CA
-
(240) 556-0
Landline
Paetec Communications, Inc. - CA
-
(240) 556-1
Landline
Paetec Communications, Inc. - CA
-
(240) 556-2
Landline
Onvoy, LLC - MD
2008/05/21
(240) 556-3
Wireless
T-mobile USA, Inc.
2015/06/09
(240) 556-4
Wireless
T-mobile USA, Inc.
2015/08/27
(240) 556-5
Landline
Onvoy, LLC - MD
2016/02/16
(240) 556-6
Landline
Onvoy, LLC - MD
2015/05/28
(240) 556-7
Landline
Onvoy, LLC - MD
2016/02/16
(240) 556-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/15
(240) 556-9
Landline
Paetec Communications, Inc. - CA
-
Wireless
Omnipoint Communications Cap Operations, LLC
2017/03/14
(240) 557-0
Landline
Telnyx LLC
2017/04/11
(240) 557-1
Landline
Onvoy, LLC - MD
2017/06/30
(240) 557-2
Landline
Onvoy, LLC - MD
2017/12/15
(240) 557-3
Landline
Onvoy, LLC - MD
2017/12/15
(240) 557-4
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 557-5
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 557-6
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 557-7
Unknown
Barr Tell USA, Inc.
2018/04/26
(240) 557-8
Landline
Onvoy, LLC - MD
2020/03/31
(240) 557-9
Wireless
Omnipoint Communications Cap Operations, LLC
2017/03/16
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 558-0
Landline
Peerless Network of Maryland, LLC
2013/04/04
(240) 558-1
Landline
Onvoy, LLC - MD
2008/05/21
(240) 558-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(240) 558-3
Landline
Comcast IP Phone, LLC
2008/04/18
(240) 558-4
Landline
Comcast IP Phone, LLC
2008/04/18
(240) 558-5
Landline
Onvoy, LLC - MD
2012/09/12
(240) 558-6
Landline
Onvoy, LLC - MD
2015/07/15
(240) 558-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/21
(240) 558-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/21
(240) 558-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 559-0
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 559-1
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 559-2
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 559-3
Landline
Allegiance Telecom of Maryland, Inc.
-
(240) 559-4
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
(240) 559-5
Landline
Onvoy, LLC - MD
2015/05/28
(240) 559-6
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
(240) 559-7
Wireless
Omnipoint Communications Cap Operations, LLC
2012/06/21
(240) 559-8
Wireless
Omnipoint Communications Cap Operations, LLC
2012/06/21
(240) 559-9
Landline
Allegiance Telecom of Maryland, Inc.
-
Landline
Xo Maryland, LLC
2001/04/23
(240) 560-0
Landline
Xo Maryland, LLC
-
(240) 560-1
Landline
Local Access LLC - MD
2013/08/12
(240) 560-2
Landline
Bandwidth.com CLEC, LLC - MD
2013/05/21
(240) 560-3
Landline
Bandwidth.com CLEC, LLC - MD
2013/05/21
(240) 560-4
Landline
Level 3 Communications, LLC - AK
2008/02/05
(240) 560-5
Landline
Level 3 Communications, LLC - AK
2008/01/23
(240) 560-6
Landline
Comcast IP Phone, LLC
2012/02/14
(240) 560-7
Landline
Comcast IP Phone, LLC
2007/05/08
(240) 560-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/10/25
(240) 560-9
Landline
Xo Maryland, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2008/07/07
(240) 561-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/07/10
(240) 561-1
Wireless
Cellco Partnership DBA Verizon Wireless
2008/08/04
(240) 561-2
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(240) 561-3
Wireless
Cellco Partnership DBA Verizon Wireless
2008/10/03
(240) 561-4
Wireless
Cellco Partnership DBA Verizon Wireless
2009/01/05
(240) 561-5
Wireless
Cellco Partnership DBA Verizon Wireless
2008/12/09
(240) 561-6
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/04
(240) 561-7
Landline
Level 3 Communications, LLC - AK
2009/03/11
(240) 561-8
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/03
(240) 561-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
Landline
Mcimetro Access Transmission Services LLC
2015/06/12
(240) 562-0
Landline
Mcimetro Access Transmission Services LLC
2015/06/08
(240) 562-1
Landline
Mcimetro Access Transmission Services LLC
2015/06/08
(240) 562-2
Landline
Mcimetro Access Transmission Services LLC
2015/06/08
(240) 562-3
Landline
Mcimetro Access Transmission Services LLC
2015/06/08
(240) 562-4
Landline
Mcimetro Access Transmission Services LLC
2015/06/08
(240) 562-5
Landline
Mcimetro Access Transmission Services LLC
2015/06/08
(240) 562-6
Landline
Mcimetro Access Transmission Services LLC
2015/06/08
(240) 562-7
Landline
Mcimetro Access Transmission Services LLC
2015/06/08
(240) 562-8
Landline
Mcimetro Access Transmission Services LLC
2015/06/08
(240) 562-9
Landline
Mcimetro Access Transmission Services LLC
2015/06/08
Landline
Onvoy, LLC - MD
2017/07/05
(240) 563-0
Landline
Onvoy, LLC - MD
2017/07/06
(240) 563-1
Landline
Comcast IP Phone, LLC
2017/07/12
(240) 563-2
Wireless
Cellco Partnership DBA Verizon Wireless
2017/07/20
(240) 563-3
Wireless
Cellco Partnership DBA Verizon Wireless
2017/07/20
(240) 563-4
Landline
Peerless Network of Maryland, LLC
2018/10/22
(240) 563-5
Unknown
Barr Tell USA, Inc.
2018/04/26
(240) 563-6
Landline
Core Communications, Inc.- MD
2019/04/11
(240) 563-7
Landline
Peerless Network of Maryland, LLC
2018/05/25
(240) 563-8
Landline
Core Communications, Inc.- MD
2019/04/11
(240) 563-9
Landline
Onvoy, LLC - MD
2019/04/18
Wireless
Omnipoint Communications Cap Operations, LLC
2018/12/21
(240) 564-0
Wireless
New Cingular Wireless PCS, LLC
2019/01/23
(240) 564-1
Wireless
New Cingular Wireless PCS, LLC
2019/03/28
(240) 564-2
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 564-3
Wireless
New Cingular Wireless PCS, LLC
2019/05/22
(240) 564-4
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 564-5
Wireless
New Cingular Wireless PCS, LLC
2019/05/22
(240) 564-6
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 564-7
Wireless
Omnipoint Communications Cap Operations, LLC
2019/09/10
(240) 564-8
Wireless
Omnipoint Communications Cap Operations, LLC
2019/10/23
(240) 564-9
Wireless
Omnipoint Communications Cap Operations, LLC
2018/12/27
Wireless
Omnipoint Communications Cap Operations, LLC
2005/12/30
(240) 565-0
Landline
Level 3 Communications, LLC - AK
2006/08/01
(240) 565-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/10/24
(240) 565-2
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(240) 565-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/05
(240) 565-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/02
(240) 565-5
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(240) 565-6
Landline
Mcimetro Access Transmission Services LLC
2007/01/17
(240) 565-7
Wireless
Omnipoint Communications Cap Operations, LLC
2006/01/04
(240) 565-8
Wireless
Omnipoint Communications Cap Operations, LLC
2006/12/19
(240) 565-9
Wireless
Omnipoint Communications Cap Operations, LLC
2006/01/04
Landline
Verizon Maryland, Inc.
2002/06/11
(240) 566-0
Landline
Verizon Maryland, Inc.
2002/06/12
(240) 566-1
Landline
Us Lec of Maryland, Inc.
2006/01/13
(240) 566-2
Wireless
New Cingular Wireless PCS, LLC
2006/08/15
(240) 566-3
Landline
Level 3 Communications, LLC - AK
2002/08/27
(240) 566-4
Landline
Level 3 Communications, LLC - AK
2002/08/27
(240) 566-5
Landline
Level 3 Communications, LLC - AK
2006/08/17
(240) 566-6
Wireless
Cellco Partnership DBA Verizon Wireless
2008/05/06
(240) 566-7
Landline
Fibernet, LLC - WV
2008/08/04
(240) 566-8
Wireless
Sprint Spectrum, L.P.
2006/05/04
(240) 566-9
Landline
Verizon Maryland, Inc.
2002/06/12
Landline
Verizon Maryland, Inc.
2006/07/12
(240) 567-0
Landline
Verizon Maryland, Inc.
2006/07/13
(240) 567-1
Landline
Verizon Maryland, Inc.
2006/07/13
(240) 567-2
Landline
Verizon Maryland, Inc.
2006/07/13
(240) 567-3
Landline
Verizon Maryland, Inc.
2006/07/13
(240) 567-4
Landline
Verizon Maryland, Inc.
2006/07/13
(240) 567-5
Landline
Verizon Maryland, Inc.
2006/07/13
(240) 567-6
Landline
Verizon Maryland, Inc.
2006/07/13
(240) 567-7
Landline
Verizon Maryland, Inc.
2006/07/13
(240) 567-8
Landline
Verizon Maryland, Inc.
2006/07/13
(240) 567-9
Landline
Verizon Maryland, Inc.
2006/07/13
(240) 568
Landline
Verizon Maryland, Inc.
-
Landline
Bandwidth.com CLEC, LLC - MD
2017/09/22
(240) 569-0
Landline
Bandwidth.com CLEC, LLC - MD
2017/09/26
(240) 569-1
Landline
Telnyx LLC
2018/04/19
(240) 569-2
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 569-3
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 569-4
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 569-5
Landline
Onvoy, LLC - MD
2019/12/10
(240) 569-6
Landline
Core Communications, Inc.- MD
2019/07/15
(240) 569-7
Landline
Centurylink Communications LLC
2017/10/04
(240) 569-8
Landline
Onvoy, LLC - MD
2019/12/10
(240) 569-9
Landline
Core Communications, Inc.- MD
2019/07/15
Landline
Onvoy, LLC - MD
2016/02/24
(240) 570-0
Landline
Hd Carrier LLC
2016/04/20
(240) 570-1
Landline
Hd Carrier LLC
2016/04/20
(240) 570-2
Landline
Hd Carrier LLC
2016/04/20
(240) 570-3
Landline
Hd Carrier LLC
2016/04/20
(240) 570-4
Landline
Hd Carrier LLC
2016/04/20
(240) 570-5
Landline
Hd Carrier LLC
2016/04/20
(240) 570-6
Landline
Wide Voice, LLC - MD
2016/04/20
(240) 570-7
Landline
Onvoy, LLC - MD
2016/02/25
(240) 570-8
Landline
Onvoy, LLC - MD
2016/02/25
(240) 570-9
Landline
Wide Voice, LLC - MD
2016/04/20
Wireless
Cellco Partnership DBA Verizon Wireless
2021/01/14
(240) 571-0
Wireless
Cellco Partnership DBA Verizon Wireless
2021/01/15
(240) 571-1
Wireless
Cellco Partnership DBA Verizon Wireless
2021/01/15
(240) 571-2
Landline
Onvoy, LLC - MD
2021/06/15
(240) 571-3
Landline
Onvoy, LLC - MD
2021/06/15
(240) 571-4
Wireless
Cellco Partnership DBA Verizon Wireless
2021/07/20
(240) 571-5
Wireless
Onvoy Spectrum, LLC
2021/04/23
(240) 571-7
Wireless
Cellco Partnership DBA Verizon Wireless
2021/07/20
(240) 571-8
Wireless
Cellco Partnership DBA Verizon Wireless
2021/07/20
(240) 571-9
Wireless
Cellco Partnership DBA Verizon Wireless
2021/07/20
Wireless
Cellco Partnership DBA Verizon Wireless
2017/11/15
(240) 572-0
Wireless
Cellco Partnership DBA Verizon Wireless
2017/11/15
(240) 572-1
Wireless
Cellco Partnership DBA Verizon Wireless
2018/01/12
(240) 572-2
Wireless
Cellco Partnership DBA Verizon Wireless
2018/07/09
(240) 572-3
Wireless
Cellco Partnership DBA Verizon Wireless
2021/01/07
(240) 572-4
Wireless
New Cingular Wireless PCS, LLC
2018/07/12
(240) 572-5
Wireless
New Cingular Wireless PCS, LLC
2018/12/06
(240) 572-8
Wireless
Cellco Partnership DBA Verizon Wireless
2017/12/11
(240) 572-9
Wireless
Cellco Partnership DBA Verizon Wireless
2017/12/11
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 573-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 573-1
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 573-2
Landline
Bandwidth.com CLEC, LLC - MD
2012/03/07
(240) 573-3
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 573-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 573-6
Wireless
T-mobile USA, Inc.
2014/12/05
(240) 573-7
Landline
Level 3 Communications, LLC - AK
2012/05/16
(240) 573-8
Wireless
T-mobile USA, Inc.
2014/12/05
(240) 573-9
Landline
Local Access LLC - MD
2016/05/02
Wireless
New Cingular Wireless PCS, LLC
2020/08/27
(240) 574-0
Landline
Telnyx LLC
2021/02/05
(240) 574-2
Landline
Radiantiq LLC
2021/03/11
(240) 574-3
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 574-4
Landline
Onvoy, LLC - MD
2021/03/03
(240) 574-5
Landline
Onvoy, LLC - MD
2021/03/03
(240) 574-9
Wireless
New Cingular Wireless PCS, LLC
2020/08/29
Landline
Level 3 Communications, LLC - AK
2005/12/30
(240) 575-0
Wireless
Omnipoint Communications Cap Operations, LLC
2007/05/18
(240) 575-1
Landline
Level 3 Communications, LLC - AK
2007/06/21
(240) 575-2
Landline
Level 3 Communications, LLC - AK
2007/07/17
(240) 575-3
Landline
Level 3 Communications, LLC - AK
2007/07/17
(240) 575-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/03/05
(240) 575-5
Landline
Level 3 Communications, LLC - AK
2006/01/04
(240) 575-6
Landline
Level 3 Communications, LLC - AK
2006/01/04
(240) 575-7
Landline
Us Lec of Maryland, Inc.
2008/04/02
(240) 575-8
Wireless
New Cingular Wireless PCS, LLC
2007/08/08
(240) 575-9
Landline
Comcast IP Phone, LLC
2008/03/07
Landline
Vonage America LLC
2017/12/20
(240) 576-0
Landline
Vonage America LLC
2017/12/21
(240) 576-1
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 576-2
Landline
Core Communications, Inc.- MD
2019/03/27
(240) 576-3
Landline
Core Communications, Inc.- MD
2019/03/27
(240) 576-4
Landline
Core Communications, Inc.- MD
2019/03/27
(240) 576-5
Landline
Core Communications, Inc.- MD
2019/03/27
(240) 576-6
Landline
Core Communications, Inc.- MD
2019/03/27
(240) 576-7
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 576-8
Landline
Core Communications, Inc.- MD
2018/10/10
(240) 576-9
Landline
Core Communications, Inc.- MD
2018/10/10
Wireless
Cellco Partnership DBA Verizon Wireless
2006/08/09
(240) 577-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/08/16
(240) 577-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/06
(240) 577-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/11/06
(240) 577-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/06
(240) 577-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
(240) 577-5
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/02
(240) 577-6
Landline
Mcimetro Access Transmission Services LLC
2007/06/06
(240) 577-7
Landline
Paetec Communications, Inc. - CA
2006/11/10
(240) 577-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/07/03
(240) 577-9
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/05
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/08
(240) 578-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/08
(240) 578-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(240) 578-2
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(240) 578-3
Wireless
Cellco Partnership DBA Verizon Wireless
2013/03/28
(240) 578-4
Landline
Comcast IP Phone, LLC
2013/12/17
(240) 578-5
Wireless
Cellco Partnership DBA Verizon Wireless
2014/01/07
(240) 578-6
Wireless
Sprint Spectrum, L.P.
2011/09/29
(240) 578-7
Wireless
Sprint Spectrum, L.P.
2011/09/29
(240) 578-8
Wireless
Sprint Spectrum, L.P.
2011/09/29
(240) 578-9
Wireless
Sprint Spectrum, L.P.
2011/09/29
Wireless
Omnipoint Communications Cap Operations, LLC
2018/01/11
(240) 579-0
Wireless
Omnipoint Communications Cap Operations, LLC
2018/08/22
(240) 579-1
Wireless
Omnipoint Communications Cap Operations, LLC
2018/08/22
(240) 579-2
Wireless
Omnipoint Communications Cap Operations, LLC
2018/09/24
(240) 579-3
Wireless
Omnipoint Communications Cap Operations, LLC
2018/12/13
(240) 579-4
Wireless
Omnipoint Communications Cap Operations, LLC
2018/03/23
(240) 579-5
Wireless
Omnipoint Communications Cap Operations, LLC
2018/03/23
(240) 579-6
Wireless
Omnipoint Communications Cap Operations, LLC
2020/04/06
(240) 579-7
Wireless
Omnipoint Communications Cap Operations, LLC
2020/04/06
(240) 579-8
Wireless
Omnipoint Communications Cap Operations, LLC
2018/01/12
(240) 579-9
Wireless
Omnipoint Communications Cap Operations, LLC
2018/01/12
Wireless
Sprint Spectrum, L.P.
2001/06/14
(240) 580-0
Wireless
Sprint Spectrum, L.P.
-
(240) 580-1
Landline
Level 3 Communications, LLC - AK
2005/03/21
(240) 580-2
Landline
Level 3 Communications, LLC - AK
2005/03/21
(240) 580-3
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/05
(240) 580-4
Wireless
Sprint Spectrum, L.P.
2005/11/23
(240) 580-5
Wireless
Sprint Spectrum, L.P.
2005/02/03
(240) 580-6
Wireless
Sprint Spectrum, L.P.
-
(240) 580-7
Wireless
Sprint Spectrum, L.P.
-
(240) 580-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 580-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
Landline
Paetec Communications, Inc. - CA
-
(240) 581-0
Wireless
Omnipoint Communications Cap Operations, LLC
2005/11/04
(240) 581-1
Landline
Paetec Communications, Inc. - CA
-
(240) 581-2
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(240) 581-3
Wireless
Cellco Partnership DBA Verizon Wireless
2008/06/03
(240) 581-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/07/03
(240) 581-5
Landline
Us Lec of Maryland, Inc.
2009/06/02
(240) 581-6
Landline
Verizon Maryland, Inc.
2008/06/23
(240) 581-7
Landline
Verizon Maryland, Inc.
2008/06/23
(240) 581-8
Landline
Level 3 Communications, LLC - AK
2009/08/03
(240) 581-9
Landline
Paetec Communications, Inc. - CA
-
Landline
Verizon Maryland, Inc.
-
(240) 582-0
Landline
Verizon Maryland, Inc.
-
(240) 582-1
Landline
Ymax Communications Corp. - MD
2008/09/24
(240) 582-2
Landline
Verizon Maryland, Inc.
-
(240) 582-3
Landline
Xo Maryland, LLC
2010/03/30
(240) 582-4
Landline
Bandwidth.com CLEC, LLC - MD
2007/08/17
(240) 582-5
Landline
Comcast IP Phone, LLC
2012/09/12
(240) 582-6
Landline
Comcast IP Phone, LLC
2006/09/08
(240) 582-7
Landline
Comcast IP Phone, LLC
2006/09/08
(240) 582-8
Landline
Xo Maryland, LLC
2007/02/26
(240) 582-9
Landline
Xo Maryland, LLC
2007/02/26
Landline
Verizon Maryland, Inc.
2010/04/28
(240) 583-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/15
(240) 583-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 583-2
Landline
Verizon Maryland, Inc.
2010/04/28
(240) 583-3
Landline
Verizon Maryland, Inc.
2010/04/28
(240) 583-4
Landline
Verizon Maryland, Inc.
2010/04/28
(240) 583-5
Landline
Verizon Maryland, Inc.
2010/04/28
(240) 583-6
Landline
Verizon Maryland, Inc.
2010/04/28
(240) 583-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/20
(240) 583-8
Landline
Xo Maryland, LLC
2010/08/03
(240) 583-9
Wireless
New Cingular Wireless PCS, LLC
2011/06/24
Wireless
Omnipoint Communications Cap Operations, LLC
2018/01/11
(240) 584-0
Wireless
Cellco Partnership DBA Verizon Wireless
2018/03/02
(240) 584-1
Wireless
Omnipoint Communications Cap Operations, LLC
2018/11/07
(240) 584-2
Wireless
Omnipoint Communications Cap Operations, LLC
2018/08/22
(240) 584-3
Wireless
Omnipoint Communications Cap Operations, LLC
2018/09/24
(240) 584-4
Wireless
New Cingular Wireless PCS, LLC
2018/07/12
(240) 584-5
Wireless
New Cingular Wireless PCS, LLC
2018/07/12
(240) 584-6
Wireless
New Cingular Wireless PCS, LLC
2018/07/12
(240) 584-7
Wireless
New Cingular Wireless PCS, LLC
2018/11/09
(240) 584-8
Wireless
T-mobile USA, Inc.
2018/12/07
(240) 584-9
Wireless
Omnipoint Communications Cap Operations, LLC
2018/01/12
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/29
(240) 585-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/29
(240) 585-1
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(240) 585-2
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(240) 585-3
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(240) 585-4
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 585-5
Landline
Comcast IP Phone, LLC
2016/06/24
(240) 585-6
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 585-7
Landline
Comcast IP Phone, LLC
2011/08/24
(240) 585-8
Landline
Telnyx LLC
2017/03/02
(240) 585-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Verizon Maryland, Inc.
2006/12/22
(240) 586-0
Wireless
New Cingular Wireless PCS, LLC
2007/11/06
(240) 586-1
Wireless
New Cingular Wireless PCS, LLC
2007/11/06
(240) 586-2
Wireless
Omnipoint Communications Cap Operations, LLC
2008/06/17
(240) 586-3
Wireless
Sprint Spectrum, L.P.
2007/04/03
(240) 586-4
Wireless
Sprint Spectrum, L.P.
2007/04/03
(240) 586-5
Landline
Verizon Maryland, Inc.
2006/12/27
(240) 586-6
Landline
Verizon Maryland, Inc.
2006/12/27
(240) 586-7
Landline
Verizon Maryland, Inc.
2006/12/27
(240) 586-8
Landline
Verizon Maryland, Inc.
2006/12/27
(240) 586-9
Wireless
Sprint Spectrum, L.P.
2007/04/03
Wireless
Cellco Partnership DBA Verizon Wireless
2009/07/06
(240) 587-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/07/07
(240) 587-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/01/07
(240) 587-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(240) 587-3
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(240) 587-4
Wireless
Cellco Partnership DBA Verizon Wireless
2013/10/28
(240) 587-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/04
(240) 587-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 587-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 587-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/12/13
(240) 587-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/03/03
Landline
Mcimetro Access Transmission Services LLC
2018/02/01
(240) 588-0
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 588-1
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 588-2
Landline
Core Communications, Inc.- MD
2019/03/04
(240) 588-3
Landline
Mcimetro Access Transmission Services LLC
2018/02/02
(240) 588-4
Landline
Core Communications, Inc.- MD
2019/03/04
(240) 588-5
Landline
Core Communications, Inc.- MD
2019/03/04
(240) 588-6
Landline
Core Communications, Inc.- MD
2019/03/04
(240) 588-7
Landline
Core Communications, Inc.- MD
2019/03/04
(240) 588-8
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 588-9
Wireless
Sprint Spectrum, LP - MD
2019/03/06
Wireless
New Cingular Wireless PCS, LLC
2018/03/07
(240) 589-0
Landline
Onvoy, LLC - MD
2020/05/05
(240) 589-2
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 589-3
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 589-4
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 589-5
Landline
Onvoy, LLC - MD
2019/12/10
(240) 589-6
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 589-7
Landline
Onvoy, LLC - MD
2019/12/10
(240) 589-8
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 589-9
Wireless
New Cingular Wireless PCS, LLC
2018/03/07
Wireless
T-mobile USA, Inc.
2018/04/09
(240) 590-0
Unknown
Barr Tell USA, Inc.
2018/04/26
(240) 590-1
Landline
Core Communications, Inc.- MD
2018/06/12
(240) 590-2
Landline
Core Communications, Inc.- MD
2018/06/12
(240) 590-3
Landline
Core Communications, Inc.- MD
2018/06/12
(240) 590-4
Wireless
T-mobile USA, Inc.
2019/07/10
(240) 590-6
Landline
Peerless Network of Maryland, LLC
2020/01/27
(240) 590-7
Landline
Core Communications, Inc.- MD
2019/07/12
(240) 590-8
Landline
Core Communications, Inc.- MD
2019/07/12
(240) 590-9
Wireless
T-mobile USA, Inc.
2018/04/10
Unknown
Shentel Communications, LLC. - MD
2018/04/17
(240) 591-0
Landline
Peerless Network of Maryland, LLC
2020/03/17
(240) 591-1
Unknown
Shentel Communications, LLC. - MD
2018/04/18
(240) 591-2
Wireless
T-mobile USA, Inc.
2019/06/29
(240) 591-4
Landline
Level 3 Communications, LLC - AK
2020/02/20
(240) 591-5
Landline
Mcimetro Access Transmission Services LLC
2020/09/11
(240) 591-6
Landline
Mcimetro Access Transmission Services LLC
2020/09/11
(240) 591-7
Landline
Mcimetro Access Transmission Services LLC
2020/09/11
(240) 591-8
Wireless
Cellco Partnership DBA Verizon Wireless
2019/05/13
(240) 591-9
Wireless
Omnipoint Communications Cap Operations, LLC
2021/04/15
Landline
Verizon Maryland, Inc.
2016/07/01
(240) 592-0
Landline
Verizon Maryland, Inc.
2016/07/05
(240) 592-1
Landline
Verizon Maryland, Inc.
2016/07/05
(240) 592-2
Landline
Verizon Maryland, Inc.
2016/07/05
(240) 592-3
Landline
Verizon Maryland, Inc.
2016/07/05
(240) 592-4
Landline
Verizon Maryland, Inc.
2016/07/05
(240) 592-5
Landline
Verizon Maryland, Inc.
2016/07/05
(240) 592-6
Landline
Verizon Maryland, Inc.
2016/07/05
(240) 592-7
Landline
Verizon Maryland, Inc.
2016/07/05
(240) 592-8
Landline
Verizon Maryland, Inc.
2016/07/05
(240) 592-9
Landline
Verizon Maryland, Inc.
2016/07/05
Wireless
Omnipoint Communications Cap Operations, LLC
2001/03/13
(240) 593-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 593-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 593-2
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 593-3
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 593-4
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 593-5
Wireless
Omnipoint Communications Cap Operations, LLC
2003/06/17
(240) 593-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 593-7
Wireless
Omnipoint Communications Cap Operations, LLC
2003/06/17
(240) 593-8
Wireless
Omnipoint Communications Cap Operations, LLC
2004/03/29
(240) 593-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Landline
Bandwidth.com CLEC, LLC - MD
2018/05/15
(240) 594-0
Landline
Bandwidth.com CLEC, LLC - MD
2018/05/17
(240) 594-1
Landline
Telnyx LLC
2018/07/09
(240) 594-2
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 594-3
Landline
Comcast IP Phone, LLC
2020/06/01
(240) 594-4
Landline
Level 3 Communications, LLC - AK
2020/01/23
(240) 594-5
Landline
Onvoy, LLC - MD
2020/05/05
(240) 594-6
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 594-7
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 594-8
Landline
Onvoy, LLC - MD
2019/03/19
(240) 594-9
Landline
Onvoy, LLC - MD
2019/03/19
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/13
(240) 595-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/18
(240) 595-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/18
(240) 595-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/18
(240) 595-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/11/09
(240) 595-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/05
(240) 595-5
Wireless
Omnipoint Communications Cap Operations, LLC
2007/01/10
(240) 595-6
Landline
Xo Maryland, LLC
2007/01/24
(240) 595-7
Wireless
Omnipoint Communications Cap Operations, LLC
2007/03/13
(240) 595-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/03/13
(240) 595-9
Wireless
Omnipoint Communications Cap Operations, LLC
2007/12/13
Landline
Core Communications, Inc.- MD
2018/06/11
(240) 596-0
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 596-1
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 596-2
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 596-3
Landline
Vonage America LLC
2020/05/11
(240) 596-4
Wireless
Omnipoint Communications Cap Operations, LLC
2019/01/28
(240) 596-5
Landline
Vonage America LLC
2020/05/11
(240) 596-6
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 596-7
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 596-8
Wireless
Omnipoint Communications Cap Operations, LLC
2018/11/07
(240) 596-9
Wireless
Omnipoint Communications Cap Operations, LLC
2018/11/07
Landline
Peerless Network of Maryland, LLC
-
(240) 597-0
Landline
Peerless Network of Maryland, LLC
-
(240) 597-1
Landline
Peerless Network of Maryland, LLC
-
(240) 597-2
Landline
Commio, LLC
2021/06/17
(240) 597-3
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 597-4
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 597-5
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 597-6
Wireless
New Cingular Wireless PCS, LLC
2019/06/17
(240) 597-7
Landline
Peerless Network of Maryland, LLC
2019/11/29
(240) 597-8
Landline
Radiantiq LLC
2021/05/10
(240) 597-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Core Communications, Inc.- MD
2018/06/11
(240) 598-0
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 598-1
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 598-2
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 598-3
Landline
Peerless Network of Maryland, LLC
2019/05/28
(240) 598-4
Wireless
Omnipoint Communications Cap Operations, LLC
2019/09/10
(240) 598-5
Wireless
Omnipoint Communications Cap Operations, LLC
2020/04/07
(240) 598-6
Landline
Core Communications, Inc.- MD
2019/04/12
(240) 598-7
Landline
Core Communications, Inc.- MD
2019/04/12
(240) 598-8
Wireless
Omnipoint Communications Cap Operations, LLC
2018/08/22
(240) 598-9
Wireless
Omnipoint Communications Cap Operations, LLC
2019/01/10
Landline
Level 3 Communications, LLC - AK
-
(240) 599-0
Landline
Level 3 Communications, LLC - AK
-
(240) 599-1
Landline
Level 3 Communications, LLC - AK
-
(240) 599-2
Landline
Level 3 Communications, LLC - AK
-
(240) 599-3
Landline
Level 3 Communications, LLC - AK
-
(240) 599-4
Landline
Level 3 Communications, LLC - AK
-
(240) 599-5
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 599-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
(240) 599-7
Landline
Level 3 Communications, LLC - AK
-
(240) 599-8
Landline
Level 3 Communications, LLC - AK
-
(240) 599-9
Landline
Terra Nova Telecom Inc.
2021/06/21
Prefix
Type
Location
Carrier
Assigned
Wireless
Sprint Spectrum, L.P.
2011/04/27
(240) 600-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/19
(240) 600-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/29
(240) 600-2
Wireless
Sprint Spectrum, L.P.
2011/04/29
(240) 600-3
Wireless
Sprint Spectrum, L.P.
2011/04/29
(240) 600-4
Wireless
Sprint Spectrum, L.P.
2011/04/29
(240) 600-5
Wireless
Sprint Spectrum, L.P.
2011/04/29
(240) 600-6
Wireless
Sprint Spectrum, L.P.
2011/04/29
(240) 600-7
Wireless
Sprint Spectrum, L.P.
2011/04/29
(240) 600-8
Wireless
Sprint Spectrum, L.P.
2011/04/29
(240) 600-9
Wireless
Sprint Spectrum, L.P.
2011/04/29
(240) 601
Wireless
Sprint Spectrum, L.P.
-
(240) 602
Wireless
Sprint Spectrum, L.P.
-
(240) 603
Wireless
Sprint Spectrum, L.P.
-
(240) 604
Wireless
Sprint Spectrum, L.P.
-
(240) 605
Wireless
Sprint Spectrum, L.P.
-
(240) 606
Wireless
Sprint Spectrum, L.P.
-
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 607-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 607-1
Landline
Us Lec of Maryland, Inc.
2006/03/24
(240) 607-2
Landline
Comcast IP Phone, LLC
2006/07/14
(240) 607-3
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 607-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 607-5
Landline
Level 3 Communications, LLC - AK
-
(240) 607-6
Landline
Xo Maryland, LLC
2005/04/27
(240) 607-7
Landline
Xo Maryland, LLC
2005/04/27
(240) 607-8
Landline
Xo Maryland, LLC
2005/04/27
(240) 607-9
Landline
Comcast IP Phone, LLC
2006/07/14
Wireless
Brightlink Communications, LLC
2013/03/11
(240) 608-0
Wireless
Omnipoint Communications Cap Operations, LLC
2013/06/26
(240) 608-1
Wireless
Brightlink Communications, LLC
2013/03/13
(240) 608-2
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 608-3
Landline
Us Lec of Maryland, Inc.
2014/01/28
(240) 608-4
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 608-5
Wireless
Cellco Partnership DBA Verizon Wireless
2014/06/17
(240) 608-6
Landline
Level 3 Communications, LLC - AK
2014/01/22
(240) 608-7
Wireless
Cellco Partnership DBA Verizon Wireless
2015/03/26
(240) 608-8
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/12
(240) 608-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/12
Wireless
New Cingular Wireless PCS, LLC
2014/09/11
(240) 609-0
Landline
Bandwidth.com CLEC, LLC - MD
2015/09/28
(240) 609-1
Landline
Idt America, Corp. - MD
2016/07/20
(240) 609-2
Wireless
T-mobile USA, Inc.
2017/03/14
(240) 609-3
Landline
Mcimetro Access Transmission Services LLC
2015/07/09
(240) 609-4
Landline
Centurylink Communications LLC
2016/09/26
(240) 609-5
Wireless
New Cingular Wireless PCS, LLC
2015/12/31
(240) 609-6
Wireless
New Cingular Wireless PCS, LLC
2015/12/31
(240) 609-7
Wireless
New Cingular Wireless PCS, LLC
2015/09/17
(240) 609-8
Wireless
New Cingular Wireless PCS, LLC
2014/09/12
(240) 609-9
Wireless
New Cingular Wireless PCS, LLC
2014/09/12
Landline
Core Communications, Inc.- MD
2018/06/11
(240) 610-0
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 610-1
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 610-2
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 610-3
Wireless
Omnipoint Communications Cap Operations, LLC
2018/12/20
(240) 610-4
Wireless
Cellco Partnership DBA Verizon Wireless
2019/09/12
(240) 610-5
Wireless
Cellco Partnership DBA Verizon Wireless
2019/09/12
(240) 610-6
Landline
Vonage America LLC
2020/05/08
(240) 610-7
Wireless
Omnipoint Communications Cap Operations, LLC
2019/10/10
(240) 610-8
Wireless
Cellco Partnership DBA Verizon Wireless
2018/11/28
(240) 610-9
Wireless
Cellco Partnership DBA Verizon Wireless
2021/07/20
(240) 611
Unknown
-
-
-
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(240) 612-0
Landline
Level 3 Telecom of Maryland, LLC - MD
2010/08/06
(240) 612-1
Landline
Level 3 Telecom of Maryland, LLC - MD
2010/08/06
(240) 612-2
Landline
Level 3 Telecom of Maryland, LLC - MD
2010/08/06
(240) 612-3
Landline
Level 3 Telecom of Maryland, LLC - MD
2010/08/06
(240) 612-4
Landline
Level 3 Telecom of Maryland, LLC - MD
2010/08/06
(240) 612-5
Landline
Level 3 Telecom of Maryland, LLC - MD
2010/08/06
(240) 612-6
Landline
Level 3 Telecom of Maryland, LLC - MD
2010/08/06
(240) 612-7
Landline
Level 3 Telecom of Maryland, LLC - MD
2010/08/06
(240) 612-8
Landline
Level 3 Telecom of Maryland, LLC - MD
2010/08/06
(240) 612-9
Landline
Level 3 Telecom of Maryland, LLC - MD
2010/08/06
Landline
Us Lec of Maryland, Inc.
2012/04/05
(240) 613-0
Landline
Us Lec of Maryland, Inc.
2012/04/06
(240) 613-1
Landline
Us Lec of Maryland, Inc.
2012/04/06
(240) 613-2
Landline
Us Lec of Maryland, Inc.
2012/04/06
(240) 613-3
Landline
Us Lec of Maryland, Inc.
2012/04/06
(240) 613-4
Landline
Us Lec of Maryland, Inc.
2012/04/06
(240) 613-5
Landline
Us Lec of Maryland, Inc.
2012/04/06
(240) 613-6
Landline
Us Lec of Maryland, Inc.
2012/04/06
(240) 613-7
Landline
Us Lec of Maryland, Inc.
2012/04/06
(240) 613-8
Landline
Us Lec of Maryland, Inc.
2012/04/06
(240) 613-9
Landline
Us Lec of Maryland, Inc.
2012/04/06
Wireless
T-mobile USA, Inc.
2013/07/16
(240) 614-0
Wireless
Omnipoint Communications Cap Operations, LLC
2013/09/12
(240) 614-1
Wireless
Omnipoint Communications Cap Operations, LLC
2013/09/12
(240) 614-2
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 614-3
Wireless
Cellco Partnership DBA Verizon Wireless
2013/10/25
(240) 614-4
Landline
Level 3 Communications, LLC - AK
2014/07/25
(240) 614-5
Wireless
T-mobile USA, Inc.
2014/08/18
(240) 614-6
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/27
(240) 614-7
Landline
Comcast IP Phone, LLC
2013/11/12
(240) 614-8
Wireless
T-mobile USA, Inc.
2014/08/18
(240) 614-9
Wireless
T-mobile USA, Inc.
2013/07/19
Wireless
T-mobile USA, Inc.
2013/05/29
(240) 615-0
Wireless
T-mobile USA, Inc.
2013/05/31
(240) 615-1
Wireless
T-mobile USA, Inc.
2013/05/31
(240) 615-2
Wireless
T-mobile USA, Inc.
2013/05/31
(240) 615-3
Wireless
T-mobile USA, Inc.
2013/05/31
(240) 615-4
Wireless
T-mobile USA, Inc.
2013/05/31
(240) 615-5
Wireless
T-mobile USA, Inc.
2013/05/31
(240) 615-6
Wireless
Omnipoint Communications Cap Operations, LLC
2013/09/12
(240) 615-7
Wireless
Omnipoint Communications Cap Operations, LLC
2013/09/12
(240) 615-8
Landline
Comcast IP Phone, LLC
2014/08/06
(240) 615-9
Wireless
T-mobile USA, Inc.
2013/05/31
Landline
Mcimetro Access Transmission Services LLC
-
(240) 616-0
Landline
Local Access LLC - MD
2013/08/12
(240) 616-1
Landline
Level 3 Communications, LLC - AK
2012/11/07
(240) 616-2
Landline
Onvoy, LLC - MD
2017/06/29
(240) 616-3
Landline
Mcimetro Access Transmission Services LLC
-
(240) 616-4
Landline
Onvoy, LLC - MD
2012/09/12
(240) 616-5
Wireless
T-mobile USA, Inc.
2014/12/10
(240) 616-6
Landline
Onvoy, LLC - MD
2021/01/19
(240) 616-7
Landline
Centurylink Communications, LLC LA
2013/08/05
(240) 616-8
Wireless
T-mobile USA, Inc.
2014/12/10
(240) 616-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Bandwidth.com CLEC, LLC - MD
2015/07/16
(240) 617-0
Landline
Bandwidth.com CLEC, LLC - MD
2015/07/20
(240) 617-1
Landline
Onvoy, LLC - MD
2016/08/30
(240) 617-2
Landline
Onvoy, LLC - MD
2016/08/30
(240) 617-3
Landline
Onvoy, LLC - MD
2019/12/10
(240) 617-4
Landline
Onvoy, LLC - MD
2019/12/10
(240) 617-5
Landline
Onvoy, LLC - MD
2021/02/04
(240) 617-6
Landline
Core Communications, Inc.- MD
2019/07/15
(240) 617-7
Landline
Centurylink Communications LLC
2016/09/22
(240) 617-8
Landline
Telnyx LLC
2017/07/27
(240) 617-9
Landline
Core Communications, Inc.- MD
2019/07/15
Wireless
Cellco Partnership DBA Verizon Wireless
2014/10/07
(240) 618-0
Wireless
Cellco Partnership DBA Verizon Wireless
2014/10/08
(240) 618-1
Landline
Teleport Communications America - ID - LLC
2014/12/09
(240) 618-2
Landline
Onvoy, LLC - MD
2014/12/15
(240) 618-3
Landline
Onvoy, LLC - MD
2014/12/15
(240) 618-4
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
(240) 618-5
Wireless
Cellco Partnership DBA Verizon Wireless
2016/04/11
(240) 618-6
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
(240) 618-7
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(240) 618-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(240) 618-9
Wireless
Omnipoint Communications Cap Operations, LLC
2017/01/05
Landline
Comcast IP Phone, LLC
-
(240) 619-0
Wireless
Omnipoint Communications Cap Operations, LLC
2008/08/14
(240) 619-1
Landline
Ctc Communications Corp. - MD
2005/12/19
(240) 619-2
Landline
Comcast IP Phone, LLC
2007/09/20
(240) 619-3
Landline
Comcast IP Phone, LLC
2006/09/14
(240) 619-4
Landline
Comcast IP Phone, LLC
2006/09/14
(240) 619-5
Landline
Comcast IP Phone, LLC
2007/09/20
(240) 619-6
Wireless
Cellco Partnership DBA Verizon Wireless
2008/10/03
(240) 619-7
Landline
Xo Maryland, LLC
2007/06/29
(240) 619-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/17
(240) 619-9
Wireless
Cellco Partnership DBA Verizon Wireless
2008/05/06
Landline
Mcimetro Access Transmission Services LLC
-
(240) 620-0
Landline
Mcimetro Access Transmission Services LLC
-
(240) 620-1
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
(240) 620-2
Wireless
Cellco Partnership DBA Verizon Wireless
2003/06/02
(240) 620-3
Wireless
Cellco Partnership DBA Verizon Wireless
2003/08/06
(240) 620-4
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/03
(240) 620-5
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/03
(240) 620-6
Wireless
Cellco Partnership DBA Verizon Wireless
2004/02/02
(240) 620-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/04/05
(240) 620-8
Wireless
Cellco Partnership DBA Verizon Wireless
2004/05/07
(240) 620-9
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
Landline
Bandwidth.com CLEC, LLC - MD
-
(240) 621-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/29
(240) 621-1
Landline
Bandwidth.com CLEC, LLC - MD
2013/05/21
(240) 621-2
Landline
Bandwidth.com CLEC, LLC - MD
2013/05/21
(240) 621-3
Landline
Xo Maryland, LLC
2011/09/28
(240) 621-4
Landline
Onvoy, LLC - MD
2016/03/29
(240) 621-5
Landline
Onvoy, LLC - MD
2016/03/29
(240) 621-6
Landline
Local Access LLC - MD
2017/06/13
(240) 621-7
Landline
Comcast IP Phone, LLC
2011/11/10
(240) 621-8
Landline
Telnyx LLC
2017/03/02
(240) 621-9
Landline
Core Communications, Inc.- MD
2018/10/12
Landline
Core Communications, Inc.- MD
2018/06/11
(240) 622-0
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 622-1
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 622-2
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 622-3
Landline
Onvoy, LLC - MD
2021/06/16
(240) 622-4
Landline
Core Communications, Inc.- MD
2019/03/14
(240) 622-6
Landline
Core Communications, Inc.- MD
2019/03/14
(240) 622-7
Landline
Core Communications, Inc.- MD
2019/03/14
(240) 622-8
Wireless
Onvoy Spectrum, LLC
2021/04/21
Landline
Bandwidth.com CLEC, LLC - MD
2014/12/08
(240) 623-0
Landline
Bandwidth.com CLEC, LLC - MD
2014/12/12
(240) 623-1
Landline
Bandwidth.com CLEC, LLC - MD
2014/12/12
(240) 623-2
Landline
Onvoy, LLC - MD
2015/04/15
(240) 623-3
Landline
Local Access LLC - MD
2016/05/02
(240) 623-4
Wireless
Cellco Partnership DBA Verizon Wireless
2015/06/01
(240) 623-5
Landline
Onvoy, LLC - MD
2015/07/15
(240) 623-6
Wireless
Cellco Partnership DBA Verizon Wireless
2015/09/30
(240) 623-7
Landline
Onvoy, LLC - MD
2015/05/28
(240) 623-8
Landline
Onvoy, LLC - MD
2015/12/07
(240) 623-9
Landline
Onvoy, LLC - MD
2015/12/07
Landline
Verizon Maryland, Inc.
-
(240) 624-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/12/16
(240) 624-1
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 624-2
Landline
Onvoy, LLC - MD
2008/05/21
(240) 624-3
Landline
Verizon Maryland, Inc.
-
(240) 624-4
Landline
Onvoy, LLC - MD
2016/03/29
(240) 624-5
Landline
Verizon Maryland, Inc.
-
(240) 624-6
Landline
Onvoy, LLC - MD
2016/03/29
(240) 624-7
Landline
Onvoy, LLC - MD
2014/10/09
(240) 624-8
Landline
Verizon Maryland, Inc.
-
(240) 624-9
Landline
Onvoy, LLC - MD
2014/10/09
Wireless
Sprint Spectrum, LP - MD
2001/04/17
(240) 625-0
Wireless
Sprint Spectrum, LP - MD
2006/05/12
(240) 625-1
Wireless
Sprint Spectrum, LP - MD
2004/02/04
(240) 625-2
Wireless
New Cingular Wireless PCS, LLC
2005/06/30
(240) 625-3
Wireless
Sprint Spectrum, LP - MD
2004/12/07
(240) 625-4
Wireless
New Cingular Wireless PCS, LLC
2005/10/11
(240) 625-5
Wireless
New Cingular Wireless PCS, LLC
2005/12/07
(240) 625-6
Wireless
New Cingular Wireless PCS, LLC
2006/01/10
(240) 625-7
Wireless
New Cingular Wireless PCS, LLC
2006/01/10
(240) 625-8
Wireless
New Cingular Wireless PCS, LLC
2006/02/15
(240) 625-9
Landline
Fibernet, LLC - WV
2004/01/05
Wireless
Sprint Spectrum, L.P.
-
(240) 626-0
Wireless
Sprint Spectrum, L.P.
2009/12/21
(240) 626-1
Wireless
Sprint Spectrum, L.P.
-
(240) 626-2
Landline
Verizon Maryland, Inc.
2005/11/15
(240) 626-3
Wireless
Sprint Spectrum, L.P.
-
(240) 626-4
Wireless
Sprint Spectrum, L.P.
-
(240) 626-5
Wireless
Sprint Spectrum, L.P.
-
(240) 626-6
Wireless
Sprint Spectrum, L.P.
-
(240) 626-7
Wireless
Sprint Spectrum, L.P.
-
(240) 626-8
Wireless
Sprint Spectrum, L.P.
-
(240) 626-9
Wireless
Sprint Spectrum, L.P.
-
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 627-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 627-1
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 627-2
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 627-3
Landline
Level 3 Communications, LLC - AK
-
(240) 627-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 627-5
Landline
Core Communications, Inc.- MD
2018/10/12
(240) 627-6
Landline
Bandwidth.com CLEC, LLC - MD
2007/08/29
(240) 627-7
Landline
Ymax Communications Corp. - MD
2008/08/01
(240) 627-8
Landline
Ymax Communications Corp. - MD
2008/08/01
(240) 627-9
Landline
Global Crossing Local Services, Inc. - KY
-
Landline
Core Communications, Inc.- MD
2018/06/11
(240) 628-0
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 628-1
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 628-2
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 628-3
Landline
Mcimetro Access Transmission Services LLC
2018/08/21
(240) 628-4
Landline
Bandwidth.com CLEC, LLC - MD
2019/05/09
(240) 628-5
Landline
Bandwidth.com CLEC, LLC - MD
2019/06/19
(240) 628-6
Landline
Onvoy, LLC - MD
2019/02/05
(240) 628-7
Landline
Onvoy, LLC - MD
2018/08/20
(240) 628-8
Landline
Onvoy, LLC - MD
2019/02/05
(240) 628-9
Wireless
New Cingular Wireless PCS, LLC
2018/07/30
Landline
Verizon Maryland, Inc.
-
(240) 629-0
Landline
Verizon Maryland, Inc.
-
(240) 629-1
Landline
Verizon Maryland, Inc.
-
(240) 629-2
Landline
Verizon Maryland, Inc.
-
(240) 629-3
Landline
Verizon Maryland, Inc.
-
(240) 629-4
Landline
Verizon Maryland, Inc.
-
(240) 629-5
Landline
Verizon Maryland, Inc.
-
(240) 629-6
Landline
Verizon Maryland, Inc.
-
(240) 629-7
Landline
Verizon Maryland, Inc.
-
(240) 629-8
Landline
Comcast IP Phone, LLC
2008/08/08
(240) 629-9
Landline
Verizon Maryland, Inc.
-
Landline
Bandwidth.com CLEC, LLC - MD
2011/10/31
(240) 630-0
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/08
(240) 630-1
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/08
(240) 630-2
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/08
(240) 630-3
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/09
(240) 630-4
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/09
(240) 630-5
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/09
(240) 630-6
Landline
Level 3 Telecom of Maryland, LLC - MD
2013/11/19
(240) 630-7
Landline
Centurylink Communications, LLC LA
2013/08/01
(240) 630-8
Landline
Comcast IP Phone, LLC
2013/07/22
(240) 630-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/26
(240) 631
Landline
Verizon Maryland, Inc.
-
(240) 632
Landline
Verizon Maryland, Inc.
-
Landline
Baltimore-washington Telephone (Bwt)
2015/05/22
(240) 633-0
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(240) 633-1
Landline
Local Access LLC - MD
2016/05/02
(240) 633-2
Landline
Telnyx LLC
2017/04/17
(240) 633-3
Landline
Baltimore-washington Telephone (Bwt)
2015/05/27
(240) 633-4
Landline
Core Communications, Inc.- MD
2019/03/14
(240) 633-5
Landline
Core Communications, Inc.- MD
2019/04/12
(240) 633-6
Landline
Onvoy, LLC - MD
2015/05/29
(240) 633-7
Landline
Onvoy, LLC - MD
2016/02/17
(240) 633-8
Landline
Onvoy, LLC - MD
2016/02/17
(240) 633-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/08/18
Landline
Core Communications, Inc.- MD
2018/06/11
(240) 634-0
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 634-1
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 634-2
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 634-3
Landline
Onvoy, LLC - MD
2020/09/17
(240) 634-4
Landline
Core Communications, Inc.- MD
2019/07/12
(240) 634-5
Landline
Core Communications, Inc.- MD
2019/07/12
(240) 634-6
Landline
Core Communications, Inc.- MD
2019/03/15
(240) 634-7
Landline
Core Communications, Inc.- MD
2019/03/15
(240) 634-8
Landline
Onvoy, LLC - MD
2019/02/05
(240) 634-9
Landline
Onvoy, LLC - MD
2019/02/05
Landline
Core Communications, Inc.- MD
2018/06/11
(240) 635-0
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 635-1
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 635-2
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 635-3
Landline
Peerless Network of Maryland, LLC
2019/11/19
(240) 635-4
Landline
Core Communications, Inc.- MD
2019/04/12
(240) 635-5
Landline
Core Communications, Inc.- MD
2019/04/12
(240) 635-6
Landline
Core Communications, Inc.- MD
2019/04/12
(240) 635-7
Landline
Core Communications, Inc.- MD
2019/04/12
(240) 635-8
Landline
Onvoy, LLC - MD
2020/03/31
(240) 635-9
Landline
Onvoy, LLC - MD
2020/03/31
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 636-0
Wireless
New Cingular Wireless PCS, LLC
2017/06/09
(240) 636-1
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(240) 636-2
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(240) 636-3
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(240) 636-4
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(240) 636-5
Landline
Comcast IP Phone, LLC
2016/10/14
(240) 636-6
Landline
Telnyx LLC
2017/03/02
(240) 636-7
Wireless
Omnipoint Communications Cap Operations, LLC
2016/11/09
(240) 636-8
Wireless
Omnipoint Communications Cap Operations, LLC
2017/08/31
(240) 636-9
Landline
Comcast IP Phone, LLC
2017/05/09
Landline
Core Communications, Inc.- MD
2018/06/11
(240) 637-0
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 637-1
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 637-2
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 637-3
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 637-4
Landline
Level 3 Communications, LLC - AK
2018/07/20
(240) 637-5
Landline
Level 3 Communications, LLC - AK
2018/07/20
(240) 637-6
Landline
Level 3 Communications, LLC - AK
2018/07/20
(240) 637-7
Landline
Level 3 Communications, LLC - AK
2018/07/20
(240) 637-8
Landline
Level 3 Communications, LLC - AK
2018/07/20
(240) 637-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Level 3 Communications, LLC - AK
-
(240) 638-0
Landline
Level 3 Communications, LLC - AK
-
(240) 638-1
Landline
Level 3 Communications, LLC - AK
-
(240) 638-2
Landline
Level 3 Communications, LLC - AK
-
(240) 638-3
Landline
Level 3 Communications, LLC - AK
-
(240) 638-4
Landline
Level 3 Communications, LLC - AK
-
(240) 638-5
Landline
Paetec Communications, Inc. - CA
2009/11/16
(240) 638-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/06
(240) 638-7
Wireless
Sprint Spectrum, L.P.
2011/08/09
(240) 638-8
Wireless
Sprint Spectrum, L.P.
2011/08/09
(240) 638-9
Landline
Level 3 Communications, LLC - AK
-
Landline
Core Communications, Inc.- MD
2018/06/01
(240) 639-0
Landline
Core Communications, Inc.- MD
2018/06/05
(240) 639-1
Landline
Core Communications, Inc.- MD
2018/06/05
(240) 639-2
Wireless
Omnipoint Communications Cap Operations, LLC
2019/10/23
(240) 639-3
Wireless
New Cingular Wireless PCS, LLC
2019/10/10
(240) 639-4
Wireless
New Cingular Wireless PCS, LLC
2019/10/10
(240) 639-5
Wireless
New Cingular Wireless PCS, LLC
2019/09/13
(240) 639-6
Wireless
New Cingular Wireless PCS, LLC
2019/09/13
(240) 639-7
Landline
Core Communications, Inc.- MD
2018/06/05
(240) 639-8
Landline
Bandwidth.com CLEC, LLC - MD
2020/07/14
(240) 639-9
Wireless
New Cingular Wireless PCS, LLC
2019/08/12
Wireless
New Cingular Wireless PCS, LLC
2009/03/24
(240) 640-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 640-1
Wireless
New Cingular Wireless PCS, LLC
2010/01/26
(240) 640-2
Wireless
New Cingular Wireless PCS, LLC
2010/02/11
(240) 640-3
Wireless
New Cingular Wireless PCS, LLC
2010/02/23
(240) 640-4
Wireless
New Cingular Wireless PCS, LLC
2010/04/15
(240) 640-5
Wireless
New Cingular Wireless PCS, LLC
2010/05/10
(240) 640-6
Wireless
New Cingular Wireless PCS, LLC
2010/06/11
(240) 640-7
Wireless
New Cingular Wireless PCS, LLC
2010/07/29
(240) 640-8
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 640-9
Wireless
New Cingular Wireless PCS, LLC
2009/12/07
Landline
Peerless Network of Maryland, LLC
-
(240) 641-0
Landline
Onvoy, LLC - MD
2015/07/20
(240) 641-1
Landline
Onvoy, LLC - MD
2015/07/20
(240) 641-2
Wireless
New Cingular Wireless PCS, LLC
2014/10/27
(240) 641-3
Wireless
New Cingular Wireless PCS, LLC
2014/10/27
(240) 641-4
Landline
Comcast IP Phone, LLC
2014/11/24
(240) 641-5
Landline
Comcast IP Phone, LLC
2016/02/12
(240) 641-6
Unknown
Atlantech Online, Inc. - MD
2015/11/30
(240) 641-7
Landline
Onvoy, LLC - MD
2015/05/28
(240) 641-8
Landline
Comcast IP Phone, LLC
2015/09/03
(240) 641-9
Landline
Peerless Network of Maryland, LLC
2015/05/20
Unknown
Advanced Telecom Solutions, LLC
2018/08/02
(240) 642-0
Unknown
Advanced Telecom Solutions, LLC
2018/08/03
(240) 642-1
Wireless
Omnipoint Communications Cap Operations, LLC
2020/10/02
(240) 642-2
Landline
Core Communications, Inc.- MD
2019/04/11
(240) 642-3
Landline
Peerless Network of Maryland, LLC
2019/10/18
(240) 642-4
Landline
Core Communications, Inc.- MD
2019/04/11
(240) 642-5
Landline
Core Communications, Inc.- MD
2019/04/11
(240) 642-6
Landline
Core Communications, Inc.- MD
2019/04/11
(240) 642-7
Landline
Core Communications, Inc.- MD
2019/04/11
(240) 642-8
Wireless
Cellco Partnership DBA Verizon Wireless
2019/02/11
(240) 642-9
Wireless
Omnipoint Communications Cap Operations, LLC
2020/10/02
Wireless
Omnipoint Communications Cap Operations, LLC
2002/05/16
(240) 643-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 643-1
Wireless
Omnipoint Communications Cap Operations, LLC
2003/02/26
(240) 643-2
Wireless
Omnipoint Communications Cap Operations, LLC
2003/02/26
(240) 643-3
Wireless
Omnipoint Communications Cap Operations, LLC
2003/03/10
(240) 643-4
Wireless
Omnipoint Communications Cap Operations, LLC
2003/03/10
(240) 643-5
Wireless
Omnipoint Communications Cap Operations, LLC
2003/03/10
(240) 643-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 643-7
Wireless
Omnipoint Communications Cap Operations, LLC
2003/04/15
(240) 643-8
Wireless
Omnipoint Communications Cap Operations, LLC
2003/04/15
(240) 643-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Landline
Xo Maryland, LLC
-
(240) 644-0
Landline
Xo Maryland, LLC
-
(240) 644-1
Landline
Xo Maryland, LLC
-
(240) 644-2
Wireless
Omnipoint Communications Cap Operations, LLC
2004/05/10
(240) 644-3
Wireless
Omnipoint Communications Cap Operations, LLC
2004/06/17
(240) 644-4
Wireless
Sprint Spectrum, L.P.
2004/06/30
(240) 644-5
Wireless
Sprint Spectrum, L.P.
2004/06/30
(240) 644-6
Landline
Xo Maryland, LLC
-
(240) 644-7
Wireless
Sprint Spectrum, L.P.
2004/06/30
(240) 644-8
Wireless
Sprint Spectrum, L.P.
2004/03/15
(240) 644-9
Wireless
Sprint Spectrum, L.P.
2004/03/29
Landline
Xo Maryland, LLC
-
(240) 645-0
Landline
Xo Maryland, LLC
-
(240) 645-1
Landline
Xo Maryland, LLC
-
(240) 645-2
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/15
(240) 645-3
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/15
(240) 645-4
Landline
Xo Maryland, LLC
-
(240) 645-5
Wireless
New Cingular Wireless PCS, LLC
2004/07/08
(240) 645-6
Wireless
New Cingular Wireless PCS, LLC
2004/07/08
(240) 645-7
Wireless
New Cingular Wireless PCS, LLC
2004/07/08
(240) 645-8
Wireless
Omnipoint Communications Cap Operations, LLC
2005/08/17
(240) 645-9
Wireless
Sprint Spectrum, L.P.
2005/03/23
Landline
Cavalier East, LLC - MD
-
(240) 646-0
Landline
Cavalier East, LLC - MD
-
(240) 646-1
Landline
Cavalier East, LLC - MD
-
(240) 646-2
Wireless
Omnipoint Communications Cap Operations, LLC
2008/06/17
(240) 646-3
Landline
Cavalier East, LLC - MD
-
(240) 646-4
Wireless
New Cingular Wireless PCS, LLC
2009/12/09
(240) 646-5
Landline
Cavalier East, LLC - MD
-
(240) 646-6
Wireless
New Cingular Wireless PCS, LLC
2009/12/09
(240) 646-7
Landline
Cavalier East, LLC - MD
-
(240) 646-8
Landline
Cavalier East, LLC - MD
-
(240) 646-9
Landline
Cavalier East, LLC - MD
-
Landline
Core Communications, Inc.- MD
2018/06/11
(240) 647-0
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 647-1
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 647-2
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 647-3
Landline
Level 3 Communications, LLC - AK
2019/05/28
(240) 647-4
Landline
Core Communications, Inc.- MD
2019/03/14
(240) 647-5
Landline
Onvoy, LLC - MD
2019/12/09
(240) 647-6
Landline
Core Communications, Inc.- MD
2019/07/15
(240) 647-7
Landline
Core Communications, Inc.- MD
2019/03/14
(240) 647-8
Landline
Core Communications, Inc.- MD
2019/07/15
(240) 647-9
Landline
Onvoy, LLC - MD
2019/12/09
Landline
Core Communications, Inc.- MD
2018/06/12
(240) 648-0
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 648-1
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 648-2
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 648-3
Landline
Peerless Network of Maryland, LLC
2018/10/22
(240) 648-4
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 648-5
Landline
Level 3 Communications, LLC - AK
2019/05/28
(240) 648-6
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 648-7
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 648-8
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 648-9
Landline
Onvoy, LLC - MD
2021/03/31
Landline
Core Communications, Inc.- MD
2018/06/12
(240) 649-0
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 649-1
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 649-2
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 649-3
Landline
Peerless Network of Maryland, LLC
2018/10/22
(240) 649-4
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 649-5
Landline
Onvoy, LLC - MD
2021/04/21
(240) 649-6
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 649-7
Landline
Onvoy, LLC - MD
2021/03/31
(240) 649-8
Landline
Radiantiq LLC
2021/03/11
(240) 649-9
Landline
Onvoy, LLC - MD
2021/03/31
Landline
Onvoy, LLC - MD
2011/11/17
(240) 650-0
Landline
Bandwidth.com CLEC, LLC - MD
2013/02/08
(240) 650-1
Landline
Peerless Network of Maryland, LLC
2012/08/22
(240) 650-2
Landline
Level 3 Communications, LLC - AK
2013/02/06
(240) 650-3
Landline
Bandwidth.com CLEC, LLC - MD
2013/02/08
(240) 650-4
Landline
Bandwidth.com CLEC, LLC - MD
2013/02/08
(240) 650-5
Landline
Bandwidth.com CLEC, LLC - MD
2013/02/08
(240) 650-6
Landline
Bandwidth.com CLEC, LLC - MD
2013/02/08
(240) 650-7
Landline
Bandwidth.com CLEC, LLC - MD
2013/02/08
(240) 650-8
Landline
Level 3 Communications, LLC - AK
2012/01/30
(240) 650-9
Landline
Onvoy, LLC - MD
2012/02/06
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 651-0
Landline
Comcast IP Phone, LLC
2014/04/16
(240) 651-1
Landline
Comcast IP Phone, LLC
2015/10/30
(240) 651-2
Landline
Level 3 Communications, LLC - AK
2014/08/05
(240) 651-3
Landline
Comcast IP Phone, LLC
2014/08/06
(240) 651-4
Wireless
Cellco Partnership DBA Verizon Wireless
2015/06/01
(240) 651-5
Landline
Comcast IP Phone, LLC
2012/06/01
(240) 651-6
Landline
Level 3 Communications, LLC - AK
2014/09/29
(240) 651-7
Landline
Mcimetro Access Transmission Services LLC
2017/03/27
(240) 651-8
Landline
Level 3 Communications, LLC - AK
2014/10/29
(240) 651-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/26
Landline
Xo Maryland, LLC
2001/02/13
(240) 652-0
Landline
Telnyx LLC
2017/04/17
(240) 652-1
Landline
Xo Maryland, LLC
-
(240) 652-2
Landline
Onvoy, LLC - MD
2012/08/15
(240) 652-3
Wireless
New Cingular Wireless PCS, LLC
2015/09/17
(240) 652-4
Landline
Xo Maryland, LLC
2005/07/20
(240) 652-5
Landline
Xo Maryland, LLC
2005/07/20
(240) 652-6
Landline
Xo Maryland, LLC
-
(240) 652-7
Landline
Peerless Network of Maryland, LLC
2013/10/02
(240) 652-8
Landline
Xo Maryland, LLC
2005/07/20
(240) 652-9
Landline
Xo Maryland, LLC
2005/07/20
Landline
Peerless Network of Maryland, LLC
-
(240) 653-0
Wireless
Cellco Partnership DBA Verizon Wireless
2019/07/09
(240) 653-3
Landline
Peerless Network of Maryland, LLC
2020/02/17
(240) 653-4
Landline
Twilio International, Inc.
2020/11/25
(240) 653-5
Landline
Peerless Network of Maryland, LLC
2018/10/19
(240) 653-6
Wireless
Cellco Partnership DBA Verizon Wireless
2020/10/30
(240) 653-7
Wireless
Cellco Partnership DBA Verizon Wireless
2020/12/07
(240) 653-8
Landline
Telnyx LLC
2019/09/03
(240) 653-9
Landline
Bandwidth.com CLEC, LLC - MD
2020/11/04
Wireless
New Cingular Wireless PCS, LLC
2006/05/19
(240) 654-0
Landline
Level 3 Communications, LLC - AK
2008/05/05
(240) 654-1
Landline
Level 3 Communications, LLC - AK
2008/05/05
(240) 654-2
Wireless
New Cingular Wireless PCS, LLC
2006/05/23
(240) 654-3
Landline
Comcast IP Phone, LLC
2008/03/18
(240) 654-4
Landline
Comcast IP Phone, LLC
2008/03/18
(240) 654-5
Landline
Ymax Communications Corp. - MD
2009/07/14
(240) 654-6
Landline
Ymax Communications Corp. - MD
2009/07/14
(240) 654-7
Wireless
New Cingular Wireless PCS, LLC
2008/07/07
(240) 654-8
Landline
Ymax Communications Corp. - MD
2008/07/09
(240) 654-9
Landline
Ymax Communications Corp. - MD
2008/07/09
Landline
Onvoy, LLC - MD
2017/12/18
(240) 655-0
Landline
Telnyx LLC
2018/04/19
(240) 655-1
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 655-2
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 655-3
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 655-4
Landline
Core Communications, Inc.- MD
2019/07/15
(240) 655-5
Landline
Onvoy, LLC - MD
2017/12/19
(240) 655-6
Landline
Core Communications, Inc.- MD
2019/07/15
(240) 655-7
Landline
Level 3 Communications, LLC - AK
2019/08/22
(240) 655-8
Landline
Onvoy, LLC - MD
2019/12/10
(240) 655-9
Landline
Onvoy, LLC - MD
2019/12/10
Wireless
New Cingular Wireless PCS, LLC
2019/08/30
(240) 656-0
Wireless
New Cingular Wireless PCS, LLC
2021/01/27
(240) 656-1
Landline
Comcast IP Phone, LLC
2021/02/12
(240) 656-2
Landline
Onvoy, LLC - MD
2019/12/09
(240) 656-3
Landline
Onvoy, LLC - MD
2019/12/09
(240) 656-4
Wireless
T-mobile USA, Inc.
2020/06/16
(240) 656-5
Wireless
New Cingular Wireless PCS, LLC
2020/09/28
(240) 656-6
Landline
Peerless Network of Maryland, LLC
2020/09/30
(240) 656-7
Wireless
T-mobile USA, Inc.
2020/10/01
(240) 656-8
Wireless
New Cingular Wireless PCS, LLC
2019/08/30
(240) 656-9
Wireless
New Cingular Wireless PCS, LLC
2019/08/30
Landline
Mcimetro Access Transmission Services LLC
2016/01/06
(240) 657-0
Landline
Bandwidth.com CLEC, LLC - MD
2016/06/15
(240) 657-1
Landline
Onvoy, LLC - MD
2016/08/30
(240) 657-2
Landline
Onvoy, LLC - MD
2016/08/30
(240) 657-3
Landline
Mcimetro Access Transmission Services LLC
2016/01/08
(240) 657-4
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 657-5
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 657-6
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 657-7
Landline
Centurylink Communications LLC
2016/09/26
(240) 657-8
Unknown
Shentel Communications, LLC. - MD
2020/10/12
(240) 657-9
Landline
Telnyx LLC
2017/07/27
Landline
Vonage America LLC
2018/12/04
(240) 658-0
Landline
Vonage America LLC
2018/12/05
(240) 658-1
Landline
Vonage America LLC
2018/12/05
(240) 658-2
Landline
Vonage America LLC
2018/12/05
(240) 658-3
Landline
Vonage America LLC
2018/12/05
(240) 658-4
Landline
Vonage America LLC
2018/12/05
(240) 658-5
Wireless
T-mobile USA, Inc.
2019/11/05
(240) 658-6
Landline
Vonage America LLC
2018/12/05
(240) 658-7
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 658-8
Landline
Onvoy, LLC - MD
2021/01/19
(240) 658-9
Landline
Onvoy, LLC - MD
2021/01/19
Wireless
Omnipoint Communications Cap Operations, LLC
2019/01/30
(240) 659-0
Wireless
Omnipoint Communications Cap Operations, LLC
2020/06/12
(240) 659-1
Landline
Peerless Network of Maryland, LLC
2020/01/28
(240) 659-2
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 659-3
Wireless
Omnipoint Communications Cap Operations, LLC
2019/09/10
(240) 659-4
Wireless
Omnipoint Communications Cap Operations, LLC
2019/09/10
(240) 659-5
Wireless
Omnipoint Communications Cap Operations, LLC
2019/09/10
(240) 659-6
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 659-7
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 659-8
Wireless
Omnipoint Communications Cap Operations, LLC
2019/01/31
(240) 659-9
Wireless
Omnipoint Communications Cap Operations, LLC
2019/01/31
Wireless
Cellco Partnership DBA Verizon Wireless
2015/03/31
(240) 660-0
Wireless
Cellco Partnership DBA Verizon Wireless
2015/03/31
(240) 660-1
Wireless
Cellco Partnership DBA Verizon Wireless
2015/08/07
(240) 660-2
Landline
Comcast IP Phone, LLC
2015/09/16
(240) 660-3
Landline
Onvoy, LLC - MD
2016/03/29
(240) 660-4
Landline
Onvoy, LLC - MD
2016/02/16
(240) 660-5
Landline
Onvoy, LLC - MD
2016/02/16
(240) 660-6
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(240) 660-7
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(240) 660-8
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(240) 660-9
Unknown
Atlantech Online, Inc. - MD
2015/11/30
Landline
Baltimore-washington Telephone (Bwt)
2015/05/21
(240) 661-0
Landline
Onvoy, LLC - MD
2015/09/24
(240) 661-1
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
(240) 661-2
Unknown
Barr Tell USA, Inc.
2016/11/01
(240) 661-3
Wireless
Omnipoint Communications Cap Operations, LLC
2020/04/28
(240) 661-4
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 661-5
Landline
Idt America, Corp. - MD
2016/08/18
(240) 661-6
Landline
Onvoy, LLC - MD
2015/05/29
(240) 661-7
Landline
Onvoy, LLC - MD
2016/02/15
(240) 661-8
Landline
Onvoy, LLC - MD
2016/02/15
(240) 661-9
Landline
Baltimore-washington Telephone (Bwt)
2015/05/27
(240) 662
Landline
Verizon Maryland, Inc.
-
Wireless
Omnipoint Communications Cap Operations, LLC
2019/01/30
(240) 663-0
Wireless
Omnipoint Communications Cap Operations, LLC
2019/08/14
(240) 663-1
Wireless
Omnipoint Communications Cap Operations, LLC
2020/07/28
(240) 663-2
Landline
Core Communications, Inc.- MD
2019/05/06
(240) 663-3
Landline
Core Communications, Inc.- MD
2019/05/06
(240) 663-4
Landline
Core Communications, Inc.- MD
2019/05/06
(240) 663-5
Landline
Onvoy, LLC - MD
2019/12/10
(240) 663-6
Landline
Core Communications, Inc.- MD
2019/05/06
(240) 663-7
Landline
Core Communications, Inc.- MD
2019/05/06
(240) 663-8
Landline
Onvoy, LLC - MD
2019/12/10
(240) 663-9
Wireless
Omnipoint Communications Cap Operations, LLC
2019/01/31
Landline
Peerless Network of Maryland, LLC
2019/03/06
(240) 664-1
Wireless
T-mobile USA, Inc.
2019/06/20
(240) 664-2
Landline
Core Communications, Inc.- MD
2019/07/15
(240) 664-3
Wireless
T-mobile USA, Inc.
2019/09/12
(240) 664-4
Landline
Core Communications, Inc.- MD
2019/07/15
(240) 664-5
Landline
Core Communications, Inc.- MD
2019/07/15
(240) 664-6
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 664-7
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 664-8
Landline
Core Communications, Inc.- MD
2019/06/10
(240) 664-9
Landline
Peerless Network of Maryland, LLC
2019/03/07
Wireless
Omnipoint Communications Cap Operations, LLC
2017/01/09
(240) 665-0
Wireless
Omnipoint Communications Cap Operations, LLC
2017/03/09
(240) 665-1
Wireless
Omnipoint Communications Cap Operations, LLC
2017/03/09
(240) 665-2
Wireless
Omnipoint Communications Cap Operations, LLC
2018/11/07
(240) 665-3
Wireless
Omnipoint Communications Cap Operations, LLC
2019/10/10
(240) 665-4
Landline
Local Access LLC - MD
2017/06/13
(240) 665-5
Landline
Onvoy, LLC - MD
2017/06/30
(240) 665-6
Landline
Us Lec of Maryland, Inc.
2017/01/27
(240) 665-7
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 665-8
Wireless
Omnipoint Communications Cap Operations, LLC
2017/01/10
(240) 665-9
Wireless
Omnipoint Communications Cap Operations, LLC
2017/01/10
Landline
Voxbeam Telecommunications Inc. - DC
2015/06/25
(240) 666-0
Landline
Peerless Network of Maryland, LLC
2015/11/09
(240) 666-1
Landline
Telnyx LLC
2017/04/17
(240) 666-2
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 666-3
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 666-4
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 666-5
Landline
Onvoy, LLC - MD
2021/03/03
(240) 666-6
Landline
Voxbeam Telecommunications Inc. - DC
2015/06/30
(240) 666-7
Landline
Onvoy, LLC - MD
2016/02/16
(240) 666-8
Landline
Onvoy, LLC - MD
2016/02/16
(240) 666-9
Landline
Onvoy, LLC - MD
2021/03/03
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 667-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 667-1
Landline
Comcast IP Phone, LLC
2006/06/26
(240) 667-2
Landline
Comcast IP Phone, LLC
2006/06/26
(240) 667-3
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 667-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 667-5
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 667-6
Wireless
Omnipoint Communications Cap Operations, LLC
2012/10/18
(240) 667-7
Landline
Level 3 Communications, LLC - AK
2007/06/21
(240) 667-8
Landline
Xo Maryland, LLC
2012/03/16
(240) 667-9
Landline
Global Crossing Local Services, Inc. - KY
-
Landline
Starpower Communications, LLC - DC
-
(240) 668-0
Landline
Level 3 Communications, LLC - AK
2008/05/06
(240) 668-1
Landline
Starpower Communications, LLC - DC
-
(240) 668-2
Landline
Xo Maryland, LLC
2005/10/25
(240) 668-3
Landline
Xo Maryland, LLC
2005/10/25
(240) 668-4
Landline
Bandwidth.com CLEC, LLC - MD
2009/01/09
(240) 668-5
Landline
Xo Maryland, LLC
2005/10/25
(240) 668-6
Landline
Xo Maryland, LLC
2005/10/25
(240) 668-7
Landline
Starpower Communications, LLC - DC
-
(240) 668-8
Landline
Starpower Communications, LLC - DC
-
(240) 668-9
Landline
Xo Maryland, LLC
2005/10/25
Landline
Comcast IP Phone, LLC
-
(240) 669-0
Landline
Teleport Communications America - ID - LLC
2009/09/17
(240) 669-1
Landline
Local Access LLC - MD
2013/08/12
(240) 669-2
Landline
Level 3 Communications, LLC - AK
2012/01/31
(240) 669-3
Landline
Comcast IP Phone, LLC
2013/04/05
(240) 669-4
Landline
Comcast IP Phone, LLC
2013/05/07
(240) 669-5
Landline
Level 3 Communications, LLC - AK
2007/06/21
(240) 669-6
Landline
Comcast IP Phone, LLC
2006/11/16
(240) 669-7
Landline
Comcast IP Phone, LLC
2006/11/16
(240) 669-8
Landline
Comcast IP Phone, LLC
2006/11/16
(240) 669-9
Landline
Comcast IP Phone, LLC
2012/10/05
Landline
Local Access LLC - MD
2012/03/06
(240) 670-0
Landline
Bandwidth.com CLEC, LLC - MD
2012/03/23
(240) 670-1
Landline
Onvoy, LLC - MD
2013/05/02
(240) 670-2
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/09
(240) 670-3
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/09
(240) 670-4
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/09
(240) 670-5
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/09
(240) 670-6
Landline
Bandwidth.com CLEC, LLC - MD
2012/05/14
(240) 670-7
Landline
Comcast IP Phone, LLC
2013/06/17
(240) 670-8
Landline
Comcast IP Phone, LLC
2014/02/25
(240) 670-9
Landline
Local Access LLC - MD
2013/08/12
Wireless
Sprint Spectrum, L.P.
-
(240) 671-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/21
(240) 671-1
Wireless
Sprint Spectrum, L.P.
2005/03/23
(240) 671-2
Wireless
Sprint Spectrum, L.P.
2005/03/31
(240) 671-3
Wireless
Sprint Spectrum, L.P.
2005/02/23
(240) 671-4
Wireless
Sprint Spectrum, L.P.
2005/02/23
(240) 671-5
Wireless
Sprint Spectrum, L.P.
2005/02/23
(240) 671-6
Wireless
Sprint Spectrum, L.P.
2004/12/07
(240) 671-7
Wireless
Sprint Spectrum, L.P.
2004/12/07
(240) 671-8
Wireless
Sprint Spectrum, L.P.
2005/03/31
(240) 671-9
Wireless
Sprint Spectrum, L.P.
2004/06/30
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 672-0
Landline
Peerless Network of Maryland, LLC
2013/04/04
(240) 672-1
Wireless
Cellco Partnership DBA Verizon Wireless
2004/05/07
(240) 672-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/05/07
(240) 672-3
Wireless
Cellco Partnership DBA Verizon Wireless
2004/08/05
(240) 672-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/04/06
(240) 672-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(240) 672-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/01/05
(240) 672-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/11/02
(240) 672-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/01/05
(240) 672-9
Landline
Local Access LLC - MD
2013/08/12
Landline
Bandwidth.com CLEC, LLC - MD
2019/05/17
(240) 673-0
Landline
Bandwidth.com CLEC, LLC - MD
2019/05/21
(240) 673-1
Landline
Bandwidth.com CLEC, LLC - MD
2019/05/21
(240) 673-2
Landline
Onvoy, LLC - MD
2020/03/31
(240) 673-3
Landline
Onvoy, LLC - MD
2020/03/31
(240) 673-4
Landline
Vonage America LLC
2020/05/08
(240) 673-5
Landline
Vonage America LLC
2020/05/08
(240) 673-6
Landline
Onvoy, LLC - MD
2020/08/25
(240) 673-7
Landline
Onvoy, LLC - MD
2020/08/25
(240) 673-9
Landline
Brightlink Communications, LLC
2020/09/08
(240) 674
Wireless
Sprint Spectrum, L.P.
-
(240) 675
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 676-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 676-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 676-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(240) 676-3
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(240) 676-4
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(240) 676-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(240) 676-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 676-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(240) 676-8
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 676-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Mcimetro Access Transmission Services LLC
2019/05/20
(240) 677-0
Landline
Mcimetro Access Transmission Services LLC
2019/05/21
(240) 677-1
Landline
Mcimetro Access Transmission Services LLC
2019/05/21
(240) 677-2
Landline
Mcimetro Access Transmission Services LLC
2019/05/21
(240) 677-3
Landline
Mcimetro Access Transmission Services LLC
2019/05/21
(240) 677-4
Landline
Mcimetro Access Transmission Services LLC
2019/05/21
(240) 677-5
Landline
Mcimetro Access Transmission Services LLC
2019/05/21
(240) 677-6
Landline
Mcimetro Access Transmission Services LLC
2019/05/21
(240) 677-7
Landline
Mcimetro Access Transmission Services LLC
2019/05/21
(240) 677-8
Landline
Mcimetro Access Transmission Services LLC
2019/05/21
(240) 677-9
Landline
Mcimetro Access Transmission Services LLC
2019/05/21
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 678-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 678-1
Wireless
Sprint Spectrum, L.P.
2003/12/26
(240) 678-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/10/08
(240) 678-3
Wireless
Cellco Partnership DBA Verizon Wireless
2004/11/02
(240) 678-4
Wireless
Cellco Partnership DBA Verizon Wireless
2004/05/07
(240) 678-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/06/04
(240) 678-6
Wireless
Cellco Partnership DBA Verizon Wireless
2004/06/04
(240) 678-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/06/04
(240) 678-8
Wireless
Cellco Partnership DBA Verizon Wireless
2004/03/16
(240) 678-9
Wireless
Cellco Partnership DBA Verizon Wireless
2004/03/16
Landline
Core Communications, Inc.- MD
2018/06/11
(240) 679-0
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 679-1
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 679-2
Landline
Core Communications, Inc.- MD
2018/06/13
(240) 679-3
Wireless
New Cingular Wireless PCS, LLC
2019/09/18
(240) 679-4
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 679-5
Landline
Onvoy, LLC - MD
2019/12/10
(240) 679-6
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 679-7
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 679-8
Landline
Onvoy, LLC - MD
2019/12/10
(240) 679-9
Landline
Core Communications, Inc.- MD
2019/04/16
Landline
Peerless Network of Maryland, LLC
2018/10/29
(240) 680-0
Landline
Vonage America LLC
2018/11/23
(240) 680-1
Landline
Vonage America LLC
2018/11/23
(240) 680-2
Landline
Vonage America LLC
2018/11/23
(240) 680-3
Landline
Vonage America LLC
2018/11/23
(240) 680-4
Landline
Vonage America LLC
2018/11/23
(240) 680-5
Landline
Vonage America LLC
2018/11/23
(240) 680-6
Landline
Vonage America LLC
2018/11/23
(240) 680-7
Landline
Vonage America LLC
2018/11/23
(240) 680-8
Landline
Vonage America LLC
2018/11/23
(240) 680-9
Landline
Peerless Network of Maryland, LLC
2018/10/30
Landline
Atx Communications Services, Ltd.
2003/10/30
(240) 681-0
Wireless
T-mobile USA, Inc.
2019/12/31
(240) 681-1
Landline
Level 3 Communications, LLC - AK
2006/05/31
(240) 681-2
Landline
Level 3 Communications, LLC - AK
2006/10/10
(240) 681-3
Landline
Comcast IP Phone, LLC
2006/05/24
(240) 681-4
Wireless
T-mobile USA, Inc.
2013/05/21
(240) 681-5
Wireless
T-mobile USA, Inc.
2014/10/20
(240) 681-6
Landline
Atx Communications Services, Ltd.
-
(240) 681-7
Landline
Comcast IP Phone, LLC
2015/03/31
(240) 681-8
Wireless
T-mobile USA, Inc.
2016/01/11
(240) 681-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
Landline
Starpower Communications, LLC - DC
-
(240) 682-0
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/03
(240) 682-1
Wireless
Cellco Partnership DBA Verizon Wireless
2004/02/02
(240) 682-2
Wireless
Cellco Partnership DBA Verizon Wireless
2003/08/06
(240) 682-3
Wireless
Cellco Partnership DBA Verizon Wireless
2004/07/08
(240) 682-4
Wireless
Cellco Partnership DBA Verizon Wireless
2004/09/08
(240) 682-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/11/02
(240) 682-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/02/05
(240) 682-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/03/03
(240) 682-8
Landline
Starpower Communications, LLC - DC
-
(240) 682-9
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/06
(240) 683
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(240) 684-0
Landline
Level 3 Communications, LLC - AK
2010/07/27
(240) 684-1
Landline
Verizon Maryland, Inc.
-
(240) 684-2
Landline
Verizon Maryland, Inc.
-
(240) 684-3
Landline
Verizon Maryland, Inc.
-
(240) 684-4
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 684-5
Landline
Verizon Maryland, Inc.
-
(240) 684-6
Landline
Verizon Maryland, Inc.
-
(240) 684-7
Landline
Core Communications, Inc.- MD
2019/04/11
(240) 684-8
Landline
Onvoy, LLC - MD
2015/05/28
(240) 684-9
Landline
Verizon Maryland, Inc.
-
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 685-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 685-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 685-2
Landline
Bandwidth.com CLEC, LLC - MD
2007/09/24
(240) 685-3
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 685-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 685-5
Landline
Terra Nova Telecom Inc.
2021/04/01
(240) 685-6
Landline
Bandwidth.com CLEC, LLC - MD
2013/05/21
(240) 685-7
Landline
Xo Maryland, LLC
2013/05/16
(240) 685-8
Landline
Peerless Network of Maryland, LLC
2010/07/16
(240) 685-9
Landline
Onvoy, LLC - MD
2012/09/11
Landline
Verizon Maryland, Inc.
-
(240) 686-0
Landline
Verizon Maryland, Inc.
-
(240) 686-1
Landline
Verizon Maryland, Inc.
-
(240) 686-2
Landline
Verizon Maryland, Inc.
-
(240) 686-3
Landline
Verizon Maryland, Inc.
-
(240) 686-4
Landline
Verizon Maryland, Inc.
-
(240) 686-5
Landline
Bandwidth.com CLEC, LLC - MD
2012/07/16
(240) 686-6
Landline
Comcast IP Phone, LLC
2014/05/27
(240) 686-7
Landline
Verizon Maryland, Inc.
-
(240) 686-8
Landline
Ymax Communications Corp. - MD
2007/06/29
(240) 686-9
Wireless
New Cingular Wireless PCS, LLC
2014/09/09
(240) 687
Wireless
Cellco Partnership DBA Verizon Wireless
-
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/12
(240) 688-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/19
(240) 688-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/19
(240) 688-2
Wireless
Omnipoint Communications Cap Operations, LLC
2006/08/25
(240) 688-3
Wireless
Omnipoint Communications Cap Operations, LLC
2006/08/25
(240) 688-4
Wireless
Omnipoint Communications Cap Operations, LLC
2006/08/25
(240) 688-5
Wireless
Omnipoint Communications Cap Operations, LLC
2006/09/11
(240) 688-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/05
(240) 688-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/20
(240) 688-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/20
(240) 688-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/20
Landline
Csc Wireless, LLC
2019/05/28
(240) 689-0
Landline
Vonage America LLC
2020/05/08
(240) 689-1
Landline
Vonage America LLC
2020/05/08
(240) 689-2
Landline
Csc Wireless, LLC
2019/05/28
Landline
Teleport Communications America - ID - LLC
2016/11/10
(240) 690-0
Landline
Telnyx LLC
2017/03/02
(240) 690-1
Wireless
New Cingular Wireless PCS, LLC
2017/01/13
(240) 690-2
Landline
Onvoy, LLC - MD
2018/05/16
(240) 690-3
Landline
Teleport Communications America - ID - LLC
2016/11/10
(240) 690-4
Landline
Comcast IP Phone, LLC
2017/02/15
(240) 690-5
Landline
Onvoy, LLC - MD
2017/11/15
(240) 690-6
Landline
Onvoy, LLC - MD
2017/11/15
(240) 690-7
Landline
Mcimetro Access Transmission Services LLC
2019/05/15
(240) 690-8
Landline
Peerless Network of Maryland, LLC
2019/07/31
(240) 690-9
Landline
Vonage America LLC
2018/11/30
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 691-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 691-1
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 691-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/30
(240) 691-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/30
(240) 691-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 691-5
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 691-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/11/28
(240) 691-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/11/28
(240) 691-8
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(240) 691-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/20
Landline
Level 3 Communications, LLC - AK
2019/05/30
(240) 692-0
Landline
Telnyx LLC
2021/02/05
(240) 692-1
Landline
Level 3 Communications, LLC - AK
2019/05/30
(240) 692-2
Landline
Onvoy, LLC - MD
2019/12/10
(240) 692-3
Landline
Onvoy, LLC - MD
2019/12/10
(240) 692-4
Landline
Onvoy, LLC - MD
2021/02/04
(240) 692-5
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 692-6
Landline
Radiantiq LLC
2021/03/11
Landline
Peerless Network of Maryland, LLC
2019/09/25
(240) 693-2
Landline
Onvoy, LLC - MD
2019/12/10
(240) 693-3
Landline
Onvoy, LLC - MD
2019/12/10
(240) 693-4
Landline
Level 3 Communications, LLC - AK
2020/11/25
(240) 693-6
Landline
Radiantiq LLC
2021/03/11
(240) 693-7
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 693-9
Landline
Peerless Network of Maryland, LLC
2019/09/26
Landline
Verizon Maryland, Inc.
-
(240) 694-0
Landline
Verizon Maryland, Inc.
-
(240) 694-1
Landline
Verizon Maryland, Inc.
-
(240) 694-2
Landline
Verizon Maryland, Inc.
-
(240) 694-3
Landline
Verizon Maryland, Inc.
-
(240) 694-4
Landline
Verizon Maryland, Inc.
-
(240) 694-5
Wireless
Sprint Spectrum, L.P.
2005/11/02
(240) 694-6
Wireless
Sprint Spectrum, L.P.
2004/07/12
(240) 694-7
Wireless
Sprint Spectrum, L.P.
2004/07/12
(240) 694-8
Wireless
Sprint Spectrum, L.P.
2004/08/18
(240) 694-9
Wireless
Sprint Spectrum, L.P.
2004/08/18
Landline
Verizon Maryland, Inc.
-
(240) 695-0
Wireless
Cellco Partnership DBA Verizon Wireless
2015/08/07
(240) 695-1
Landline
Onvoy, LLC - MD
2017/05/09
(240) 695-2
Wireless
Cellco Partnership DBA Verizon Wireless
2009/01/05
(240) 695-3
Wireless
Cellco Partnership DBA Verizon Wireless
2009/08/05
(240) 695-4
Wireless
Cellco Partnership DBA Verizon Wireless
2010/02/04
(240) 695-5
Landline
Verizon Maryland, Inc.
-
(240) 695-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(240) 695-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/03/03
(240) 695-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/15
(240) 695-9
Landline
Peerless Network of Maryland, LLC
2020/03/23
Landline
Level 3 Communications, LLC - AK
-
(240) 696-0
Landline
Level 3 Communications, LLC - AK
2006/03/13
(240) 696-1
Landline
Level 3 Communications, LLC - AK
2006/03/13
(240) 696-2
Landline
Level 3 Communications, LLC - AK
2007/04/19
(240) 696-3
Landline
Level 3 Communications, LLC - AK
2011/02/03
(240) 696-4
Landline
Level 3 Communications, LLC - AK
-
(240) 696-5
Landline
Comcast IP Phone, LLC
2014/04/04
(240) 696-6
Landline
Level 3 Communications, LLC - AK
2005/03/08
(240) 696-7
Landline
Level 3 Communications, LLC - AK
2005/03/08
(240) 696-8
Landline
Level 3 Communications, LLC - AK
2005/03/08
(240) 696-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/01/14
Unknown
Coretel Maryland, Inc. - MD
2019/09/12
(240) 697-2
Landline
Onvoy, LLC - MD
2020/03/31
(240) 697-3
Landline
Onvoy, LLC - MD
2020/03/31
(240) 697-4
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 697-5
Landline
Peerless Network of Maryland, LLC
2020/12/11
(240) 697-6
Unknown
Coretel Maryland, Inc. - MD
2019/09/16
(240) 697-7
Landline
Onvoy, LLC - MD
2021/02/03
(240) 697-8
Landline
Onvoy, LLC - MD
2021/02/03
Wireless
Omnipoint Communications Cap Operations, LLC
2019/10/15
(240) 698-0
Wireless
Cellco Partnership DBA Verizon Wireless
2020/02/13
(240) 698-1
Wireless
Cellco Partnership DBA Verizon Wireless
2020/12/30
(240) 698-2
Landline
Onvoy, LLC - MD
2019/12/10
(240) 698-3
Landline
Onvoy, LLC - MD
2019/12/10
(240) 698-4
Landline
Onvoy, LLC - MD
2021/06/14
(240) 698-5
Landline
Telnyx LLC
2021/05/12
(240) 698-6
Landline
Radiantiq LLC
2021/03/11
(240) 698-7
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 698-8
Wireless
Cellco Partnership DBA Verizon Wireless
2021/04/06
(240) 698-9
Wireless
Omnipoint Communications Cap Operations, LLC
2019/10/15
Landline
Verizon Maryland, Inc.
2001/05/22
(240) 699-0
Landline
Verizon Maryland, Inc.
-
(240) 699-1
Landline
Us Lec of Maryland, Inc.
2013/11/12
(240) 699-2
Landline
Verizon Maryland, Inc.
2008/10/10
(240) 699-3
Landline
Verizon Maryland, Inc.
2008/10/10
(240) 699-4
Landline
Verizon Maryland, Inc.
2009/10/13
(240) 699-5
Landline
Verizon Maryland, Inc.
2009/10/13
(240) 699-6
Landline
Verizon Maryland, Inc.
2015/08/28
(240) 699-7
Landline
Verizon Maryland, Inc.
2015/08/28
(240) 699-8
Landline
Verizon Maryland, Inc.
2015/08/28
(240) 699-9
Landline
Verizon Maryland, Inc.
2015/08/28
Prefix
Type
Location
Carrier
Assigned
(240) 700
Unknown
-
-
-
Wireless
New Cingular Wireless PCS, LLC
2009/03/25
(240) 701-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 701-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 701-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 701-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 701-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 701-5
Wireless
New Cingular Wireless PCS, LLC
2010/02/04
(240) 701-6
Wireless
New Cingular Wireless PCS, LLC
2010/02/04
(240) 701-7
Wireless
New Cingular Wireless PCS, LLC
2010/02/04
(240) 701-8
Wireless
New Cingular Wireless PCS, LLC
2010/02/04
(240) 701-9
Wireless
New Cingular Wireless PCS, LLC
2010/02/04
Wireless
Cellco Partnership DBA Verizon Wireless
2014/10/07
(240) 702-0
Landline
Comcast IP Phone, LLC
2015/06/02
(240) 702-1
Landline
Onvoy, LLC - MD
2014/10/10
(240) 702-2
Landline
Onvoy, LLC - MD
2014/10/10
(240) 702-3
Wireless
Cellco Partnership DBA Verizon Wireless
2015/09/15
(240) 702-4
Wireless
New Cingular Wireless PCS, LLC
2014/10/27
(240) 702-5
Wireless
New Cingular Wireless PCS, LLC
2014/10/27
(240) 702-6
Wireless
New Cingular Wireless PCS, LLC
2014/10/27
(240) 702-7
Wireless
T-mobile USA, Inc.
2014/12/05
(240) 702-8
Wireless
T-mobile USA, Inc.
2014/12/10
(240) 702-9
Landline
Vonage America LLC
2018/11/30
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/10
(240) 703-0
Wireless
Omnipoint Communications Cap Operations, LLC
2021/04/12
(240) 703-1
Wireless
Omnipoint Communications Cap Operations, LLC
2021/04/12
(240) 703-2
Wireless
Omnipoint Communications Cap Operations, LLC
2021/04/12
(240) 703-3
Wireless
Omnipoint Communications Cap Operations, LLC
2021/04/12
(240) 703-4
Wireless
Omnipoint Communications Cap Operations, LLC
2021/04/12
(240) 703-5
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 703-6
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/11
(240) 703-7
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/11
(240) 703-8
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/11
(240) 703-9
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/11
Wireless
New Cingular Wireless PCS, LLC
2009/03/25
(240) 704-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 704-1
Wireless
New Cingular Wireless PCS, LLC
2010/02/04
(240) 704-2
Wireless
New Cingular Wireless PCS, LLC
2010/02/04
(240) 704-3
Wireless
New Cingular Wireless PCS, LLC
2010/02/04
(240) 704-4
Wireless
New Cingular Wireless PCS, LLC
2010/02/04
(240) 704-5
Wireless
New Cingular Wireless PCS, LLC
2010/02/04
(240) 704-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/21
(240) 704-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/21
(240) 704-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/17
(240) 704-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/24
Wireless
New Cingular Wireless PCS, LLC
2009/03/25
(240) 705-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 705-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 705-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 705-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 705-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 705-5
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 705-6
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 705-7
Landline
Xo Maryland, LLC
2010/07/26
(240) 705-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 705-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
Wireless
New Cingular Wireless PCS, LLC
2009/03/26
(240) 706-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 706-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/27
(240) 706-2
Wireless
New Cingular Wireless PCS, LLC
2010/01/05
(240) 706-3
Wireless
New Cingular Wireless PCS, LLC
2010/01/05
(240) 706-4
Wireless
New Cingular Wireless PCS, LLC
2010/01/05
(240) 706-5
Wireless
New Cingular Wireless PCS, LLC
2010/01/05
(240) 706-6
Wireless
New Cingular Wireless PCS, LLC
2010/01/05
(240) 706-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/22
(240) 706-8
Landline
Ymax Communications Corp. - MD
2010/11/17
(240) 706-9
Landline
Ymax Communications Corp. - MD
2010/11/17
Wireless
New Cingular Wireless PCS, LLC
2012/01/27
(240) 707-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(240) 707-1
Wireless
Cellco Partnership DBA Verizon Wireless
2013/06/20
(240) 707-2
Wireless
T-mobile USA, Inc.
2015/09/01
(240) 707-3
Landline
Us Lec of Maryland, Inc.
2012/06/07
(240) 707-4
Wireless
T-mobile USA, Inc.
2014/10/01
(240) 707-5
Wireless
T-mobile USA, Inc.
2014/10/01
(240) 707-6
Landline
Bandwidth.com CLEC, LLC - MD
2013/01/09
(240) 707-7
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(240) 707-8
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(240) 707-9
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
Landline
Level 3 Communications, LLC - AK
2012/06/08
(240) 708-0
Wireless
Omnipoint Communications Cap Operations, LLC
2013/06/26
(240) 708-1
Wireless
Omnipoint Communications Cap Operations, LLC
2014/05/02
(240) 708-2
Wireless
Omnipoint Communications Cap Operations, LLC
2014/05/02
(240) 708-3
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(240) 708-4
Landline
Comcast IP Phone, LLC
2014/09/03
(240) 708-5
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(240) 708-6
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
(240) 708-7
Landline
Ctc Communications Corp. - MD
2012/11/09
(240) 708-8
Landline
Level 3 Communications, LLC - AK
2012/11/07
(240) 708-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/26
Wireless
Omnipoint Communications Cap Operations, LLC
2019/10/25
(240) 709-0
Wireless
T-mobile USA, Inc.
2019/12/31
(240) 709-1
Landline
Vonage America LLC
2020/05/11
(240) 709-2
Landline
Vonage America LLC
2020/05/11
(240) 709-3
Landline
Mcimetro Access Transmission Services LLC
2020/03/31
(240) 709-4
Landline
Peerless Network of Maryland, LLC
2020/03/23
(240) 709-5
Wireless
New Cingular Wireless PCS, LLC
2020/02/12
(240) 709-6
Wireless
New Cingular Wireless PCS, LLC
2020/02/12
(240) 709-7
Wireless
T-mobile USA, Inc.
2020/08/13
(240) 709-8
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 709-9
Wireless
Omnipoint Communications Cap Operations, LLC
2019/10/29
Landline
Mcimetro Access Transmission Services LLC
2019/12/30
(240) 710-0
Landline
Mcimetro Access Transmission Services LLC
2019/12/30
(240) 710-1
Landline
Mcimetro Access Transmission Services LLC
2019/12/30
(240) 710-2
Landline
Mcimetro Access Transmission Services LLC
2019/12/30
(240) 710-3
Landline
Mcimetro Access Transmission Services LLC
2019/12/30
(240) 710-4
Landline
Mcimetro Access Transmission Services LLC
2019/12/30
(240) 710-5
Landline
Mcimetro Access Transmission Services LLC
2019/12/30
(240) 710-6
Landline
Mcimetro Access Transmission Services LLC
2019/12/30
(240) 710-7
Landline
Mcimetro Access Transmission Services LLC
2019/12/30
(240) 710-8
Landline
Mcimetro Access Transmission Services LLC
2019/12/30
(240) 710-9
Landline
Mcimetro Access Transmission Services LLC
2019/12/30
(240) 711
Unknown
-
-
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/01
(240) 712-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/02
(240) 712-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/16
(240) 712-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/16
(240) 712-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/16
(240) 712-4
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/14
(240) 712-5
Landline
Onvoy, LLC - MD
2012/09/11
(240) 712-6
Landline
Us Lec of Maryland, Inc.
2013/07/11
(240) 712-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(240) 712-8
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/05
(240) 712-9
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/05
Landline
Peerless Network of Maryland, LLC
2011/11/02
(240) 713-0
Wireless
Omnipoint Communications Cap Operations, LLC
2013/01/14
(240) 713-1
Wireless
Omnipoint Communications Cap Operations, LLC
2013/01/14
(240) 713-2
Wireless
T-mobile USA, Inc.
2016/07/06
(240) 713-3
Landline
Peerless Network of Maryland, LLC
2012/04/16
(240) 713-4
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(240) 713-5
Landline
Onvoy, LLC - MD
2014/10/14
(240) 713-6
Landline
Onvoy, LLC - MD
2014/10/14
(240) 713-7
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(240) 713-8
Wireless
Omnipoint Communications Cap Operations, LLC
2013/06/26
(240) 713-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/10
Wireless
Omnipoint Communications Cap Operations, LLC
2015/02/20
(240) 714-0
Wireless
Omnipoint Communications Cap Operations, LLC
2015/11/24
(240) 714-1
Wireless
Omnipoint Communications Cap Operations, LLC
2015/11/24
(240) 714-2
Wireless
Omnipoint Communications Cap Operations, LLC
2015/11/24
(240) 714-3
Landline
Comcast IP Phone, LLC
2015/10/20
(240) 714-4
Landline
Comcast IP Phone, LLC
2015/07/14
(240) 714-5
Landline
Comcast IP Phone, LLC
2016/02/08
(240) 714-6
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/15
(240) 714-7
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/15
(240) 714-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/02/23
(240) 714-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/02/23
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 715-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 715-1
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 715-2
Wireless
Omnipoint Communications Cap Operations, LLC
2006/02/01
(240) 715-3
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 715-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 715-5
Wireless
Omnipoint Communications Cap Operations, LLC
2006/02/01
(240) 715-6
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 715-7
Wireless
Omnipoint Communications Cap Operations, LLC
2006/04/11
(240) 715-8
Wireless
Omnipoint Communications Cap Operations, LLC
2006/06/14
(240) 715-9
Landline
Global Crossing Local Services, Inc. - KY
-
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/15
(240) 716-0
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
(240) 716-1
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
(240) 716-2
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(240) 716-3
Landline
Comcast IP Phone, LLC
2014/08/28
(240) 716-4
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(240) 716-5
Landline
Onvoy, LLC - MD
2014/10/09
(240) 716-6
Landline
Onvoy, LLC - MD
2014/10/09
(240) 716-7
Landline
Centurylink Communications, LLC LA
2014/03/05
(240) 716-8
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/15
(240) 716-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/15
Wireless
Onvoy Spectrum, LLC
2021/04/22
(240) 717-0
Landline
Telnyx LLC
2021/05/14
(240) 717-7
Wireless
Onvoy Spectrum, LLC
2021/04/22
(240) 717-8
Landline
Onvoy, LLC - MD
2021/06/16
Landline
Xo Maryland, LLC
2001/02/13
(240) 718-0
Landline
Xo Maryland, LLC
-
(240) 718-1
Landline
Xo Maryland, LLC
2005/07/20
(240) 718-2
Landline
Xo Maryland, LLC
2005/07/20
(240) 718-3
Landline
Xo Maryland, LLC
2005/07/20
(240) 718-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/04
(240) 718-5
Landline
Xo Maryland, LLC
2010/12/16
(240) 718-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/20
(240) 718-7
Landline
Xo Maryland, LLC
-
(240) 718-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/28
(240) 718-9
Wireless
Sprint Spectrum, L.P.
2011/10/13
Wireless
Cellco Partnership DBA Verizon Wireless
2016/04/11
(240) 719-0
Landline
Telnyx LLC
2017/03/02
(240) 719-1
Wireless
T-mobile USA, Inc.
2016/11/18
(240) 719-2
Landline
Comcast IP Phone, LLC
2016/06/23
(240) 719-3
Landline
Comcast IP Phone, LLC
2016/11/22
(240) 719-4
Landline
Mcimetro Access Transmission Services LLC
2017/06/22
(240) 719-5
Landline
Onvoy, LLC - MD
2017/12/21
(240) 719-6
Landline
Onvoy, LLC - MD
2017/12/21
(240) 719-7
Landline
Comcast IP Phone, LLC
2017/03/21
(240) 719-8
Wireless
Omnipoint Communications Cap Operations, LLC
2016/11/09
(240) 719-9
Wireless
Cellco Partnership DBA Verizon Wireless
2016/04/11
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 720-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 720-1
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 720-2
Landline
Local Access LLC - MD
2007/08/17
(240) 720-3
Landline
Level 3 Communications, LLC - AK
2007/11/20
(240) 720-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 720-5
Landline
Ymax Communications Corp. - MD
2008/04/02
(240) 720-6
Landline
Xo Maryland, LLC
2008/10/02
(240) 720-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 720-8
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 720-9
Landline
Global Crossing Local Services, Inc. - KY
-
Landline
Verizon Maryland, Inc.
2020/03/19
(240) 721-0
Wireless
Cellco Partnership DBA Verizon Wireless
2020/04/21
(240) 721-1
Landline
Verizon Maryland, Inc.
2020/03/20
(240) 721-2
Landline
Verizon Maryland, Inc.
2020/03/20
(240) 721-3
Landline
Verizon Maryland, Inc.
2020/03/20
(240) 721-4
Landline
Verizon Maryland, Inc.
2020/03/20
(240) 721-5
Landline
Verizon Maryland, Inc.
2020/03/20
(240) 721-6
Landline
Verizon Maryland, Inc.
2020/03/20
(240) 721-7
Landline
Commio, LLC
2021/08/05
(240) 721-8
Wireless
Cellco Partnership DBA Verizon Wireless
2020/04/27
(240) 721-9
Landline
Commio, LLC
2021/08/05
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 722-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 722-1
Landline
Bandwidth.com CLEC, LLC - MD
2012/10/26
(240) 722-2
Wireless
Omnipoint Communications Cap Operations, LLC
2015/06/09
(240) 722-3
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 722-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 722-5
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/08
(240) 722-6
Landline
Comcast IP Phone, LLC
2014/08/11
(240) 722-7
Wireless
Omnipoint Communications Cap Operations, LLC
2013/09/12
(240) 722-8
Wireless
Omnipoint Communications Cap Operations, LLC
2013/09/12
(240) 722-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/06/09
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 723-0
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/06
(240) 723-1
Wireless
Sprint Spectrum, L.P.
2004/12/09
(240) 723-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/05
(240) 723-3
Wireless
Sprint Spectrum, L.P.
2005/03/02
(240) 723-4
Wireless
Sprint Spectrum, L.P.
2005/03/02
(240) 723-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/01/05
(240) 723-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/01/05
(240) 723-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/01/05
(240) 723-8
Wireless
Sprint Spectrum, L.P.
2005/12/28
(240) 723-9
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/06
Landline
Cavalier East, LLC - MD
-
(240) 724-0
Landline
Cavalier East, LLC - MD
-
(240) 724-1
Landline
Level 3 Communications, LLC - AK
2004/12/01
(240) 724-2
Landline
Level 3 Communications, LLC - AK
2005/03/08
(240) 724-3
Landline
Cavalier East, LLC - MD
-
(240) 724-4
Landline
Level 3 Communications, LLC - AK
2002/12/23
(240) 724-5
Landline
Cavalier East, LLC - MD
-
(240) 724-6
Landline
Level 3 Communications, LLC - AK
2005/03/08
(240) 724-7
Landline
Level 3 Communications, LLC - AK
2006/04/07
(240) 724-8
Landline
Onvoy, LLC - MD
2012/09/12
(240) 724-9
Landline
Cavalier East, LLC - MD
-
Landline
Verizon Maryland, Inc.
-
(240) 725-0
Landline
Verizon Maryland, Inc.
-
(240) 725-1
Landline
Peerless Network of Maryland, LLC
2016/11/18
(240) 725-2
Wireless
Omnipoint Communications Cap Operations, LLC
2019/08/14
(240) 725-3
Landline
Mcimetro Access Transmission Services LLC
2019/12/26
(240) 725-4
Wireless
Omnipoint Communications Cap Operations, LLC
2018/08/22
(240) 725-5
Landline
Verizon Maryland, Inc.
-
(240) 725-6
Landline
Teleport Communications America - ID - LLC
2017/09/06
(240) 725-7
Landline
Verizon Maryland, Inc.
-
(240) 725-8
Wireless
Omnipoint Communications Cap Operations, LLC
2018/11/07
(240) 725-9
Landline
Telnyx LLC
2017/04/17
Landline
Brightlink Communications, LLC
2020/09/01
(240) 726-0
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/28
(240) 726-1
Landline
Brightlink Communications, LLC
2020/09/04
(240) 726-2
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/28
(240) 726-3
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/28
(240) 726-4
Wireless
Cellco Partnership DBA Verizon Wireless
2021/07/20
(240) 726-5
Wireless
Cellco Partnership DBA Verizon Wireless
2021/07/20
(240) 726-6
Wireless
Cellco Partnership DBA Verizon Wireless
2021/07/20
(240) 726-7
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 726-8
Wireless
Omnipoint Communications Cap Operations, LLC
2021/05/04
(240) 726-9
Wireless
Omnipoint Communications Cap Operations, LLC
2021/05/04
Wireless
New Cingular Wireless PCS, LLC
-
(240) 727-0
Wireless
New Cingular Wireless PCS, LLC
-
(240) 727-1
Wireless
New Cingular Wireless PCS, LLC
-
(240) 727-2
Wireless
New Cingular Wireless PCS, LLC
-
(240) 727-3
Wireless
New Cingular Wireless PCS, LLC
2007/04/17
(240) 727-4
Wireless
New Cingular Wireless PCS, LLC
2007/08/17
(240) 727-5
Wireless
New Cingular Wireless PCS, LLC
-
(240) 727-6
Wireless
New Cingular Wireless PCS, LLC
-
(240) 727-7
Wireless
New Cingular Wireless PCS, LLC
-
(240) 727-8
Wireless
New Cingular Wireless PCS, LLC
-
(240) 727-9
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Vonage America LLC
2020/05/12
(240) 728-0
Landline
Vonage America LLC
2020/05/13
(240) 728-1
Wireless
Omnipoint Communications Cap Operations, LLC
2020/12/04
(240) 728-2
Landline
Onvoy, LLC - MD
2020/09/17
(240) 728-3
Wireless
Omnipoint Communications Cap Operations, LLC
2020/12/04
(240) 728-4
Wireless
Omnipoint Communications Cap Operations, LLC
2020/12/04
(240) 728-5
Landline
Vonage America LLC
2020/05/13
(240) 728-6
Wireless
Omnipoint Communications Cap Operations, LLC
2020/12/04
(240) 728-7
Landline
Onvoy, LLC - MD
2020/09/17
(240) 728-8
Wireless
Omnipoint Communications Cap Operations, LLC
2020/08/27
(240) 728-9
Wireless
Omnipoint Communications Cap Operations, LLC
2020/08/27
Wireless
Omnipoint Communications Cap Operations, LLC
2020/06/16
(240) 729-0
Wireless
Omnipoint Communications Cap Operations, LLC
2020/07/28
(240) 729-1
Wireless
Omnipoint Communications Cap Operations, LLC
2020/07/28
(240) 729-2
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/08
(240) 729-3
Wireless
Omnipoint Communications Cap Operations, LLC
2020/09/28
(240) 729-4
Wireless
Omnipoint Communications Cap Operations, LLC
2020/09/28
(240) 729-5
Wireless
Omnipoint Communications Cap Operations, LLC
2020/09/28
(240) 729-6
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/08
(240) 729-7
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/08
(240) 729-8
Wireless
Omnipoint Communications Cap Operations, LLC
2020/06/18
(240) 729-9
Wireless
Omnipoint Communications Cap Operations, LLC
2020/06/18
Landline
Hd Carrier LLC
2020/08/12
(240) 730-0
Wireless
T-mobile USA, Inc.
2021/02/16
(240) 730-1
Landline
Onvoy, LLC - MD
2020/12/15
(240) 730-2
Landline
Onvoy, LLC - MD
2020/12/15
(240) 730-3
Landline
Onvoy, LLC - MD
2020/12/15
(240) 730-4
Landline
Radiantiq LLC
2021/03/11
(240) 730-5
Wireless
T-mobile USA, Inc.
2021/04/16
(240) 730-7
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 730-8
Landline
Hd Carrier LLC
2020/08/13
(240) 730-9
Landline
Hd Carrier LLC
2020/08/13
(240) 731
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
New Cingular Wireless PCS, LLC
2015/11/12
(240) 732-0
Landline
Bandwidth.com CLEC, LLC - MD
2016/08/22
(240) 732-1
Landline
Onvoy, LLC - MD
2016/08/30
(240) 732-2
Landline
Onvoy, LLC - MD
2016/08/30
(240) 732-3
Wireless
New Cingular Wireless PCS, LLC
2018/03/05
(240) 732-4
Landline
Core Communications, Inc.- MD
2019/03/14
(240) 732-5
Landline
Core Communications, Inc.- MD
2019/03/14
(240) 732-6
Landline
Core Communications, Inc.- MD
2019/03/14
(240) 732-7
Landline
Centurylink Communications LLC
2016/09/22
(240) 732-8
Landline
Telnyx LLC
2017/07/27
(240) 732-9
Wireless
New Cingular Wireless PCS, LLC
2015/11/16
Landline
Fractel, LLC
2020/07/15
(240) 733-0
Wireless
Omnipoint Communications Cap Operations, LLC
2020/12/04
(240) 733-1
Wireless
Omnipoint Communications Cap Operations, LLC
2020/12/04
(240) 733-2
Wireless
Omnipoint Communications Cap Operations, LLC
2020/12/04
(240) 733-3
Landline
Fractel, LLC
2020/07/20
(240) 733-4
Landline
Radiantiq LLC
2021/05/10
(240) 733-5
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/11
(240) 733-6
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/11
(240) 733-7
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/11
(240) 733-8
Wireless
Omnipoint Communications Cap Operations, LLC
2020/12/04
(240) 733-9
Wireless
Omnipoint Communications Cap Operations, LLC
2020/12/04
Landline
Bandwidth.com CLEC, LLC - MD
2012/03/22
(240) 734-0
Landline
Bandwidth.com CLEC, LLC - MD
2012/03/23
(240) 734-1
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/09
(240) 734-2
Landline
Onvoy, LLC - MD
2016/08/31
(240) 734-3
Landline
Onvoy, LLC - MD
2016/08/31
(240) 734-4
Landline
Mcimetro Access Transmission Services LLC
2017/07/27
(240) 734-5
Landline
Peerless Network of Maryland, LLC
2018/02/09
(240) 734-6
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 734-7
Landline
Centurylink Communications LLC
2016/09/23
(240) 734-8
Landline
Core Communications, Inc.- MD
2019/04/16
(240) 734-9
Landline
Telnyx LLC
2017/07/27
Landline
Brightlink Communications, LLC
2020/09/01
(240) 735-0
Landline
Bandwidth.com CLEC, LLC - MD
2021/06/22
(240) 735-1
Landline
Brightlink Communications, LLC
2020/09/04
(240) 735-3
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 735-4
Landline
Onvoy, LLC - MD
2021/06/14
(240) 735-5
Landline
Onvoy, LLC - MD
2021/06/14
(240) 735-7
Landline
Radiantiq LLC
2021/03/11
Wireless
New Cingular Wireless PCS, LLC
2020/09/02
(240) 736-0
Wireless
New Cingular Wireless PCS, LLC
2021/07/20
(240) 736-1
Landline
Onvoy, LLC - MD
2021/03/03
(240) 736-2
Landline
Onvoy, LLC - MD
2021/03/03
(240) 736-3
Landline
Onvoy, LLC - MD
2021/03/03
(240) 736-4
Wireless
New Cingular Wireless PCS, LLC
2020/12/04
(240) 736-5
Wireless
New Cingular Wireless PCS, LLC
2020/12/04
(240) 736-6
Wireless
New Cingular Wireless PCS, LLC
2020/12/04
(240) 736-7
Wireless
New Cingular Wireless PCS, LLC
2020/09/04
(240) 736-8
Wireless
New Cingular Wireless PCS, LLC
2020/09/04
(240) 736-9
Wireless
New Cingular Wireless PCS, LLC
2020/09/04
(240) 737
Landline
Cavalier East, LLC - MD
2001/05/09
Wireless
Cellco Partnership DBA Verizon Wireless
2020/09/03
(240) 738-0
Wireless
Cellco Partnership DBA Verizon Wireless
2020/09/03
(240) 738-1
Unknown
Shentel Communications, LLC. - MD
2020/10/12
(240) 738-3
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 738-6
Landline
Onvoy, LLC - MD
2021/04/21
(240) 738-7
Landline
Radiantiq LLC
2021/03/11
(240) 738-8
Landline
Onvoy, LLC - MD
2021/04/21
Landline
Ip Horizon LLC
2020/09/15
(240) 739-0
Wireless
Cellco Partnership DBA Verizon Wireless
2020/11/12
(240) 739-1
Landline
Ip Horizon LLC
2020/09/17
(240) 739-2
Wireless
Cellco Partnership DBA Verizon Wireless
2020/11/12
(240) 739-3
Landline
Comcast IP Phone, LLC
2021/02/12
(240) 739-4
Wireless
T-mobile USA, Inc.
2020/12/07
(240) 739-5
Unknown
Shentel Communications, LLC. - MD
2021/06/29
(240) 739-6
Landline
Onvoy, LLC - MD
2021/07/21
(240) 739-7
Landline
Onvoy, LLC - MD
2021/07/21
Unknown
Atlantech Online, Inc. - MD
2015/09/03
(240) 740-0
Unknown
Atlantech Online, Inc. - MD
2015/09/08
(240) 740-1
Unknown
Atlantech Online, Inc. - MD
2015/09/08
(240) 740-2
Unknown
Atlantech Online, Inc. - MD
2015/09/08
(240) 740-3
Unknown
Atlantech Online, Inc. - MD
2015/09/08
(240) 740-4
Unknown
Atlantech Online, Inc. - MD
2015/09/08
(240) 740-5
Unknown
Atlantech Online, Inc. - MD
2015/09/08
(240) 740-6
Unknown
Atlantech Online, Inc. - MD
2015/09/08
(240) 740-7
Unknown
Atlantech Online, Inc. - MD
2015/09/08
(240) 740-8
Unknown
Atlantech Online, Inc. - MD
2015/09/08
(240) 740-9
Unknown
Atlantech Online, Inc. - MD
2015/09/08
Landline
Airespring, Inc.
2020/10/01
(240) 741-0
Landline
Airespring, Inc.
2020/10/02
(240) 741-1
Wireless
T-mobile USA, Inc.
2021/03/29
(240) 741-2
Wireless
Cellco Partnership DBA Verizon Wireless
2021/06/22
(240) 741-3
Wireless
Cellco Partnership DBA Verizon Wireless
2021/06/22
(240) 741-4
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 741-5
Wireless
Onvoy Spectrum, LLC
2021/01/27
(240) 741-6
Wireless
Onvoy Spectrum, LLC
2021/01/27
(240) 741-7
Wireless
Onvoy Spectrum, LLC
2021/01/27
(240) 741-8
Wireless
Onvoy Spectrum, LLC
2021/01/27
(240) 741-9
Wireless
Omnipoint Communications Cap Operations, LLC
2021/03/29
Landline
Brightlink Communications, LLC
2020/11/20
(240) 742-1
Landline
Brightlink Communications, LLC
2020/11/23
(240) 742-2
Landline
Onvoy, LLC - MD
2021/02/03
(240) 742-3
Landline
Onvoy, LLC - MD
2021/06/16
(240) 742-4
Landline
Radiantiq LLC
2021/03/23
(240) 742-6
Wireless
Onvoy Spectrum, LLC
2021/04/24
(240) 742-7
Landline
Twilio International, Inc.
2020/11/25
Landline
Local Access LLC - MD
2006/11/16
(240) 743-0
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/10
(240) 743-1
Wireless
Cellco Partnership DBA Verizon Wireless
2014/04/23
(240) 743-2
Landline
Level 3 Communications, LLC - AK
2014/04/17
(240) 743-3
Landline
Level 3 Communications, LLC - AK
2007/08/10
(240) 743-4
Landline
Comcast IP Phone, LLC
2007/09/10
(240) 743-5
Landline
Local Access LLC - MD
2007/08/17
(240) 743-6
Wireless
Omnipoint Communications Cap Operations, LLC
2007/09/13
(240) 743-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/30
(240) 743-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/30
(240) 743-9
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/30
Landline
Level 3 Communications, LLC - AK
-
(240) 744-0
Landline
Level 3 Communications, LLC - AK
-
(240) 744-1
Landline
Level 3 Communications, LLC - AK
-
(240) 744-2
Wireless
Sprint Spectrum, L.P.
2005/06/02
(240) 744-3
Landline
Level 3 Communications, LLC - AK
-
(240) 744-4
Landline
Level 3 Communications, LLC - AK
-
(240) 744-5
Landline
Level 3 Communications, LLC - AK
-
(240) 744-6
Wireless
Sprint Spectrum, L.P.
2005/11/02
(240) 744-7
Landline
Level 3 Communications, LLC - AK
-
(240) 744-8
Landline
Terra Nova Telecom Inc.
2021/05/13
Landline
Xo Maryland, LLC
-
(240) 745-0
Landline
Xo Maryland, LLC
-
(240) 745-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(240) 745-2
Landline
Comcast IP Phone, LLC
2013/05/06
(240) 745-3
Landline
Xo Maryland, LLC
-
(240) 745-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/19
(240) 745-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 745-6
Landline
Bandwidth.com CLEC, LLC - MD
2013/06/25
(240) 745-7
Landline
Onvoy, LLC - MD
2015/05/28
(240) 745-8
Landline
Local Access LLC - MD
2015/02/19
(240) 745-9
Landline
Core Communications, Inc.- MD
2019/04/11
Landline
AT&T - Local
2020/12/04
(240) 746-0
Landline
Radiantiq LLC
2021/05/10
(240) 746-1
Landline
Bandwidth.com CLEC, LLC - MD
2021/06/22
(240) 746-2
Landline
Bandwidth.com CLEC, LLC - MD
2021/06/22
(240) 746-3
Unknown
Ton80 Communications, LLC
2021/08/05
(240) 746-4
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 746-6
Landline
Onvoy, LLC - MD
2021/03/03
(240) 746-7
Landline
Onvoy, LLC - MD
2021/03/03
(240) 746-8
Landline
Onvoy, LLC - MD
2021/03/03
(240) 746-9
Landline
AT&T - Local
2020/12/07
Landline
Cavalier East, LLC - MD
2001/05/09
(240) 747-0
Landline
Cavalier East, LLC - MD
-
(240) 747-1
Landline
Cavalier East, LLC - MD
-
(240) 747-2
Landline
Cavalier East, LLC - MD
-
(240) 747-3
Landline
Cavalier East, LLC - MD
-
(240) 747-4
Landline
Cavalier East, LLC - MD
-
(240) 747-5
Landline
Cavalier East, LLC - MD
-
(240) 747-6
Landline
Cavalier East, LLC - MD
-
(240) 747-7
Landline
Level 3 Communications, LLC - AK
2007/06/21
(240) 747-8
Landline
Onvoy, LLC - MD
2020/06/04
(240) 747-9
Landline
Cavalier East, LLC - MD
-
Landline
Teleport Communications America - ID - LLC
2020/12/23
(240) 748-2
Landline
Teleport Communications America - ID - LLC
2020/12/28
(240) 748-3
Landline
Teleport Communications America - ID - LLC
2020/12/28
(240) 748-4
Landline
Teleport Communications America - ID - LLC
2020/12/28
(240) 748-5
Landline
Teleport Communications America - ID - LLC
2020/12/28
(240) 748-6
Landline
Teleport Communications America - ID - LLC
2020/12/28
(240) 748-7
Wireless
Onvoy Spectrum, LLC
2021/04/21
Wireless
Cellco Partnership DBA Verizon Wireless
2021/01/12
(240) 749-0
Wireless
Cellco Partnership DBA Verizon Wireless
2021/01/13
(240) 749-1
Wireless
Cellco Partnership DBA Verizon Wireless
2021/01/13
(240) 749-4
Landline
Radiantiq LLC
2021/03/23
Wireless
New Cingular Wireless PCS, LLC
2005/05/06
(240) 750-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/15
(240) 750-1
Wireless
New Cingular Wireless PCS, LLC
2005/05/10
(240) 750-2
Wireless
New Cingular Wireless PCS, LLC
2005/05/10
(240) 750-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/09
(240) 750-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/09
(240) 750-5
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/02
(240) 750-6
Landline
Level 3 Communications, LLC - AK
2007/09/05
(240) 750-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/30
(240) 750-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/30
(240) 750-9
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/30
Landline
Level 3 Communications, LLC - AK
-
(240) 751-0
Wireless
New Cingular Wireless PCS, LLC
2006/10/30
(240) 751-1
Landline
Level 3 Communications, LLC - AK
-
(240) 751-2
Wireless
New Cingular Wireless PCS, LLC
2006/07/12
(240) 751-3
Wireless
New Cingular Wireless PCS, LLC
2006/07/12
(240) 751-4
Landline
Level 3 Communications, LLC - AK
2002/12/23
(240) 751-5
Wireless
New Cingular Wireless PCS, LLC
2006/10/30
(240) 751-6
Wireless
New Cingular Wireless PCS, LLC
2006/10/30
(240) 751-7
Wireless
New Cingular Wireless PCS, LLC
2006/10/30
(240) 751-8
Wireless
New Cingular Wireless PCS, LLC
2006/10/30
(240) 751-9
Landline
Level 3 Communications, LLC - AK
2007/05/11
Landline
Level 3 Communications, LLC - AK
-
(240) 752-0
Landline
Level 3 Communications, LLC - AK
-
(240) 752-1
Landline
Paetec Communications, Inc. - CA
2006/04/14
(240) 752-2
Wireless
Sprint Spectrum, L.P.
2005/01/26
(240) 752-3
Wireless
Sprint Spectrum, L.P.
2005/02/14
(240) 752-4
Wireless
Sprint Spectrum, L.P.
2005/02/14
(240) 752-5
Wireless
Sprint Spectrum, L.P.
2005/07/18
(240) 752-6
Landline
Level 3 Communications, LLC - AK
2006/02/23
(240) 752-7
Landline
Level 3 Communications, LLC - AK
2006/02/23
(240) 752-8
Landline
Level 3 Communications, LLC - AK
2008/01/30
(240) 752-9
Landline
Level 3 Communications, LLC - AK
2006/08/31
Landline
Level 3 Communications, LLC - AK
-
(240) 753-0
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
(240) 753-1
Landline
Level 3 Communications, LLC - AK
-
(240) 753-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(240) 753-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(240) 753-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(240) 753-5
Wireless
New Cingular Wireless PCS, LLC
2006/07/21
(240) 753-6
Landline
Level 3 Communications, LLC - AK
2013/02/13
(240) 753-7
Landline
Level 3 Communications, LLC - AK
2013/04/17
(240) 753-8
Wireless
New Cingular Wireless PCS, LLC
2006/07/21
(240) 753-9
Wireless
Cellco Partnership DBA Verizon Wireless
2013/04/23
Landline
Level 3 Communications, LLC - AK
2011/11/11
(240) 754-0
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 754-1
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 754-2
Landline
Level 3 Communications, LLC - AK
2011/11/14
(240) 754-3
Landline
Onvoy, LLC - MD
2020/12/08
(240) 754-4
Landline
Onvoy, LLC - MD
2015/05/28
(240) 754-5
Landline
Paetec Communications, Inc. - CA
2012/03/22
(240) 754-6
Landline
Paetec Communications, Inc. - CA
2012/03/22
(240) 754-7
Landline
Comcast IP Phone, LLC
2013/08/23
(240) 754-8
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 754-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Comcast IP Phone, LLC
2006/01/05
(240) 755-0
Landline
Comcast IP Phone, LLC
2006/01/12
(240) 755-1
Wireless
Omnipoint Communications Cap Operations, LLC
2007/07/18
(240) 755-2
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/09
(240) 755-3
Wireless
Omnipoint Communications Cap Operations, LLC
2007/12/13
(240) 755-4
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/14
(240) 755-5
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/24
(240) 755-6
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(240) 755-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/19
(240) 755-8
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/01
(240) 755-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/19
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/10
(240) 756-0
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/11
(240) 756-1
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/11
(240) 756-2
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/11
(240) 756-3
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/11
(240) 756-4
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/11
(240) 756-5
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/11
(240) 756-6
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/11
(240) 756-7
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/11
(240) 756-8
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/11
(240) 756-9
Wireless
Omnipoint Communications Cap Operations, LLC
2021/02/11
Landline
Peerless Network of Maryland, LLC
-
(240) 757-1
Landline
Onvoy, LLC - MD
2021/01/19
(240) 757-2
Landline
Onvoy, LLC - MD
2021/01/19
(240) 757-3
Landline
Peerless Network of Maryland, LLC
-
(240) 757-7
Landline
Terra Nova Telecom Inc.
2020/12/28
(240) 757-9
Landline
Peerless Network of Maryland, LLC
-
Wireless
New Cingular Wireless PCS, LLC
2016/03/03
(240) 758-0
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(240) 758-1
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
(240) 758-2
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
(240) 758-3
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(240) 758-4
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(240) 758-5
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(240) 758-6
Wireless
New Cingular Wireless PCS, LLC
2016/03/04
(240) 758-7
Wireless
New Cingular Wireless PCS, LLC
2016/03/04
(240) 758-8
Wireless
New Cingular Wireless PCS, LLC
2016/03/04
(240) 758-9
Wireless
New Cingular Wireless PCS, LLC
2016/03/04
Landline
Radiantiq LLC
2021/03/25
(240) 759-2
Landline
Radiantiq LLC
2021/03/26
(240) 759-7
Wireless
Onvoy Spectrum, LLC
2021/04/24
Wireless
Cellco Partnership DBA Verizon Wireless
2015/09/22
(240) 760-0
Wireless
Cellco Partnership DBA Verizon Wireless
2015/09/23
(240) 760-1
Landline
Onvoy, LLC - MD
2016/02/17
(240) 760-2
Landline
Onvoy, LLC - MD
2016/02/17
(240) 760-3
Landline
Mcimetro Access Transmission Services LLC
2015/12/02
(240) 760-4
Landline
Mcimetro Access Transmission Services LLC
2015/12/02
(240) 760-5
Landline
Mcimetro Access Transmission Services LLC
2015/12/02
(240) 760-6
Landline
Mcimetro Access Transmission Services LLC
2016/03/29
(240) 760-7
Landline
Mcimetro Access Transmission Services LLC
2016/03/29
(240) 760-8
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(240) 760-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
Wireless
New Cingular Wireless PCS, LLC
2021/07/20
(240) 761-7
Wireless
New Cingular Wireless PCS, LLC
2021/07/20
(240) 761-8
Wireless
New Cingular Wireless PCS, LLC
2021/07/20
(240) 761-9
Wireless
New Cingular Wireless PCS, LLC
2021/07/20
Wireless
Cellco Partnership DBA Verizon Wireless
2012/08/22
(240) 762-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/08/22
(240) 762-1
Wireless
Cellco Partnership DBA Verizon Wireless
2012/08/22
(240) 762-2
Wireless
Cellco Partnership DBA Verizon Wireless
2014/04/23
(240) 762-3
Wireless
Cellco Partnership DBA Verizon Wireless
2015/03/26
(240) 762-4
Landline
Level 3 Communications, LLC - AK
2014/06/24
(240) 762-5
Landline
Paetec Communications, Inc. - CA
2013/08/22
(240) 762-6
Landline
Level 3 Communications, LLC - AK
2014/06/10
(240) 762-7
Landline
Teleport Communications America - ID - LLC
2013/04/11
(240) 762-8
Wireless
Cellco Partnership DBA Verizon Wireless
2013/03/28
(240) 762-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/26
Landline
Bandwidth.com CLEC, LLC - MD
2015/10/01
(240) 763-0
Landline
Bandwidth.com CLEC, LLC - MD
2015/10/02
(240) 763-1
Landline
Onvoy, LLC - MD
2016/03/29
(240) 763-2
Landline
Onvoy, LLC - MD
2016/03/29
(240) 763-3
Landline
Onvoy, LLC - MD
2016/02/29
(240) 763-4
Landline
Onvoy, LLC - MD
2016/02/29
(240) 763-5
Landline
Peerless Network of Maryland, LLC
2019/02/06
(240) 763-6
Landline
Peerless Network of Maryland, LLC
2019/05/22
(240) 763-7
Landline
Onvoy, LLC - MD
2019/02/06
(240) 763-8
Landline
Onvoy, LLC - MD
2019/02/06
(240) 763-9
Landline
Telnyx LLC
2017/04/14
Landline
Xo Maryland, LLC
-
(240) 764-0
Landline
Xo Maryland, LLC
-
(240) 764-1
Landline
Xo Maryland, LLC
-
(240) 764-2
Landline
Xo Maryland, LLC
2005/07/20
(240) 764-3
Landline
Xo Maryland, LLC
2005/07/20
(240) 764-4
Landline
Level 3 Communications, LLC - AK
2002/12/23
(240) 764-5
Landline
Comcast IP Phone, LLC
2007/09/07
(240) 764-6
Landline
Comcast IP Phone, LLC
2007/09/07
(240) 764-7
Landline
Comcast IP Phone, LLC
2007/09/07
(240) 764-8
Landline
Comcast IP Phone, LLC
2007/09/07
(240) 764-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/04/23
Landline
Xo Maryland, LLC
-
(240) 765-0
Landline
Xo Maryland, LLC
-
(240) 765-1
Landline
Xo Maryland, LLC
-
(240) 765-2
Wireless
Sprint Spectrum, L.P.
2004/01/27
(240) 765-3
Landline
Core Communications, Inc.- MD
2019/03/15
(240) 765-4
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/16
(240) 765-5
Wireless
Sprint Spectrum, L.P.
2004/08/18
(240) 765-6
Landline
Xo Maryland, LLC
-
(240) 765-7
Landline
Ymax Communications Corp. - MD
2008/09/24
(240) 765-8
Wireless
Sprint Spectrum, L.P.
2005/01/26
(240) 765-9
Wireless
Sprint Spectrum, L.P.
2005/01/26
Landline
Xo Maryland, LLC
-
(240) 766-0
Landline
Xo Maryland, LLC
-
(240) 766-1
Landline
Xo Maryland, LLC
-
(240) 766-2
Landline
Comcast IP Phone, LLC
2014/01/21
(240) 766-3
Landline
Xo Maryland, LLC
-
(240) 766-4
Landline
Comcast IP Phone, LLC
2014/08/21
(240) 766-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(240) 766-6
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/27
(240) 766-7
Landline
Bandwidth.com CLEC, LLC - MD
2007/08/17
(240) 766-8
Landline
Level 3 Communications, LLC - AK
2008/02/18
(240) 766-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/27
Landline
Cavalier East, LLC - MD
2001/05/09
(240) 767-0
Landline
Cavalier East, LLC - MD
-
(240) 767-1
Landline
Cavalier East, LLC - MD
-
(240) 767-2
Landline
Cavalier East, LLC - MD
-
(240) 767-3
Landline
Cavalier East, LLC - MD
-
(240) 767-4
Landline
Level 3 Communications, LLC - AK
2008/02/01
(240) 767-5
Landline
Cavalier East, LLC - MD
-
(240) 767-6
Landline
Level 3 Communications, LLC - AK
2008/02/01
(240) 767-7
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2004/02/24
(240) 767-8
Landline
Commio, LLC
2021/08/05
(240) 767-9
Landline
Cavalier East, LLC - MD
-
Wireless
Onvoy Spectrum, LLC
2021/04/22
(240) 768-5
Landline
Peerless Network of Maryland, LLC
2021/06/17
(240) 768-7
Wireless
Onvoy Spectrum, LLC
2021/04/22
Landline
Bandwidth.com CLEC, LLC - MD
2021/07/20
(240) 769-0
Landline
Bandwidth.com CLEC, LLC - MD
2021/07/20
Landline
Comcast IP Phone, LLC
2004/11/22
(240) 770-0
Landline
Level 3 Communications, LLC - AK
2008/02/01
(240) 770-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/03
(240) 770-2
Landline
Level 3 Communications, LLC - AK
2008/02/01
(240) 770-3
Landline
Comcast IP Phone, LLC
2008/03/27
(240) 770-4
Landline
Comcast IP Phone, LLC
2008/03/27
(240) 770-5
Landline
Comcast IP Phone, LLC
2008/03/27
(240) 770-6
Landline
Comcast IP Phone, LLC
2006/11/16
(240) 770-7
Landline
Comcast IP Phone, LLC
2006/11/16
(240) 770-8
Landline
Comcast IP Phone, LLC
2006/11/16
(240) 770-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/03
Landline
Onvoy, LLC - MD
2016/02/18
(240) 771-0
Landline
Onvoy, LLC - MD
2016/02/19
(240) 771-1
Landline
Onvoy, LLC - MD
2016/02/19
(240) 771-2
Landline
Core Communications, Inc.- MD
2018/06/07
(240) 771-3
Landline
Onvoy, LLC - MD
2016/07/06
(240) 771-4
Landline
Onvoy, LLC - MD
2016/07/06
(240) 771-5
Wireless
Cellco Partnership DBA Verizon Wireless
2018/01/23
(240) 771-6
Landline
Core Communications, Inc.- MD
2018/06/07
(240) 771-7
Landline
Core Communications, Inc.- MD
2018/06/07
(240) 771-8
Landline
Telnyx LLC
2017/04/17
(240) 771-9
Landline
Local Access LLC - MD
2016/05/03
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/17
(240) 772-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/17
(240) 772-1
Landline
Bandwidth.com CLEC, LLC - MD
2012/09/13
(240) 772-2
Wireless
Cellco Partnership DBA Verizon Wireless
2013/10/01
(240) 772-3
Landline
Mcimetro Access Transmission Services LLC
2012/07/12
(240) 772-4
Wireless
Omnipoint Communications Cap Operations, LLC
2012/09/20
(240) 772-5
Landline
Level 3 Communications, LLC - AK
2012/09/13
(240) 772-6
Wireless
Cellco Partnership DBA Verizon Wireless
2014/05/22
(240) 772-7
Wireless
Cellco Partnership DBA Verizon Wireless
2014/05/22
(240) 772-8
Wireless
T-mobile USA, Inc.
2013/07/02
(240) 772-9
Landline
Level 3 Communications, LLC - AK
2014/05/28
(240) 773
Landline
Verizon Maryland, Inc.
-
Landline
Bandwidth.com CLEC, LLC - MD
2015/10/05
(240) 774-0
Landline
Bandwidth.com CLEC, LLC - MD
2015/10/07
(240) 774-1
Landline
Onvoy, LLC - MD
2016/08/30
(240) 774-2
Landline
Onvoy, LLC - MD
2016/08/30
(240) 774-3
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 774-4
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 774-5
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 774-6
Landline
Core Communications, Inc.- MD
2019/03/14
(240) 774-7
Landline
Centurylink Communications LLC
2016/09/26
(240) 774-8
Landline
Telnyx LLC
2017/07/27
(240) 774-9
Landline
Radiantiq LLC
2021/03/11
Landline
Bandwidth.com CLEC, LLC - MD
2015/10/05
(240) 775-0
Landline
Bandwidth.com CLEC, LLC - MD
2015/10/07
(240) 775-1
Landline
Onvoy, LLC - MD
2016/08/31
(240) 775-2
Landline
Onvoy, LLC - MD
2016/08/31
(240) 775-3
Landline
Onvoy, LLC - MD
2017/11/14
(240) 775-4
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 775-5
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 775-6
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 775-7
Landline
Centurylink Communications LLC
2016/09/26
(240) 775-8
Landline
Telnyx LLC
2017/07/27
(240) 775-9
Landline
Level 3 Communications, LLC - AK
2019/05/28
Landline
Level 3 Communications, LLC - AK
-
(240) 776-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 776-4
Landline
Comcast IP Phone, LLC
2007/09/10
(240) 776-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/18
(240) 776-6
Landline
Mcimetro Access Transmission Services LLC
2008/04/09
(240) 776-7
Landline
Terra Nova Telecom Inc.
2021/06/21
(240) 776-8
Landline
Level 3 Communications, LLC - AK
2008/05/06
(240) 777
Landline
Verizon Maryland, Inc.
-
Landline
Xo Maryland, LLC
-
(240) 778-0
Landline
Xo Maryland, LLC
-
(240) 778-1
Landline
Xo Maryland, LLC
-
(240) 778-2
Landline
Xo Maryland, LLC
-
(240) 778-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(240) 778-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(240) 778-5
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(240) 778-6
Landline
Cbeyond Comm, LLC MD
2008/05/21
(240) 778-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/06/17
(240) 778-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(240) 778-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
Landline
Cavalier East, LLC - MD
-
(240) 779-0
Landline
Cavalier East, LLC - MD
-
(240) 779-1
Wireless
Omnipoint Communications Cap Operations, LLC
2011/10/17
(240) 779-2
Landline
Cavalier East, LLC - MD
-
(240) 779-3
Wireless
Omnipoint Communications Cap Operations, LLC
2011/10/17
(240) 779-4
Wireless
Omnipoint Communications Cap Operations, LLC
2011/10/17
(240) 779-5
Wireless
Omnipoint Communications Cap Operations, LLC
2013/06/26
(240) 779-6
Wireless
Omnipoint Communications Cap Operations, LLC
2013/06/26
(240) 779-7
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/25
(240) 779-8
Landline
Cavalier East, LLC - MD
-
(240) 779-9
Landline
Cavalier East, LLC - MD
-
Landline
Level 3 Communications, LLC - AK
-
(240) 780-0
Landline
Local Access LLC - MD
2013/08/12
(240) 780-1
Wireless
New Cingular Wireless PCS, LLC
2009/04/20
(240) 780-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/03
(240) 780-3
Landline
Level 3 Communications, LLC - AK
-
(240) 780-4
Landline
Level 3 Communications, LLC - AK
-
(240) 780-5
Landline
Onvoy, LLC - MD
2021/06/16
(240) 780-6
Wireless
New Cingular Wireless PCS, LLC
2009/04/20
(240) 780-7
Landline
Comcast IP Phone, LLC
2012/09/12
(240) 780-8
Landline
Bandwidth.com CLEC, LLC - MD
2012/09/20
(240) 780-9
Landline
Commio, LLC
2021/06/17
Landline
Mcimetro Access Transmission Services LLC
2015/08/18
(240) 781-0
Landline
Mcimetro Access Transmission Services LLC
2015/12/02
(240) 781-1
Landline
Mcimetro Access Transmission Services LLC
2015/12/02
(240) 781-2
Landline
Mcimetro Access Transmission Services LLC
2015/12/02
(240) 781-3
Landline
Mcimetro Access Transmission Services LLC
2015/08/19
(240) 781-4
Landline
Mcimetro Access Transmission Services LLC
2015/10/28
(240) 781-5
Landline
Mcimetro Access Transmission Services LLC
2015/10/28
(240) 781-6
Landline
Onvoy, LLC - MD
2017/05/11
(240) 781-7
Landline
Centurylink Communications, LLC LA
2016/03/02
(240) 781-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/10/28
(240) 781-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/10/28
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 782-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 782-1
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 782-2
Landline
Onvoy, LLC - MD
2014/10/09
(240) 782-3
Landline
Onvoy, LLC - MD
2014/10/09
(240) 782-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 782-5
Wireless
New Cingular Wireless PCS, LLC
2021/03/10
(240) 782-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/06/08
(240) 782-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(240) 782-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(240) 782-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
(240) 783
Wireless
Mte, Inc. DBA Mte Paging Network
-
Wireless
Omnipoint Communications Cap Operations, LLC
2001/06/06
(240) 784-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 784-1
Wireless
Omnipoint Communications Cap Operations, LLC
2018/09/24
(240) 784-2
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 784-3
Wireless
Omnipoint Communications Cap Operations, LLC
2019/01/10
(240) 784-4
Landline
Onvoy, LLC - MD
2016/08/30
(240) 784-5
Landline
Onvoy, LLC - MD
2016/08/30
(240) 784-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 784-7
Wireless
Omnipoint Communications Cap Operations, LLC
2015/10/13
(240) 784-8
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 784-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/11/09
Landline
Bandwidth.com CLEC, LLC - MD
2021/07/20
(240) 785-0
Landline
Bandwidth.com CLEC, LLC - MD
2021/07/20
Landline
Level 3 Communications, LLC - AK
-
(240) 786-0
Landline
Level 3 Communications, LLC - AK
-
(240) 786-1
Landline
Onvoy, LLC - MD
2012/09/11
(240) 786-2
Wireless
Cellco Partnership DBA Verizon Wireless
2009/02/06
(240) 786-3
Landline
Level 3 Communications, LLC - AK
-
(240) 786-4
Landline
Level 3 Communications, LLC - AK
-
(240) 786-5
Landline
Comcast IP Phone, LLC
2006/11/14
(240) 786-6
Landline
Comcast IP Phone, LLC
2006/11/14
(240) 786-7
Landline
Comcast IP Phone, LLC
2006/11/14
(240) 786-8
Wireless
Cellco Partnership DBA Verizon Wireless
2008/12/09
(240) 786-9
Landline
Level 3 Communications, LLC - AK
-
Landline
Level 3 Communications, LLC - AK
-
(240) 787-0
Landline
Level 3 Communications, LLC - AK
-
(240) 787-2
Wireless
T-mobile USA, Inc.
2018/12/07
(240) 787-4
Landline
Core Communications, Inc.- MD
2019/03/13
(240) 787-5
Landline
Core Communications, Inc.- MD
2019/04/11
(240) 787-6
Landline
Onvoy, LLC - MD
2016/03/29
(240) 787-7
Landline
Onvoy, LLC - MD
2015/05/28
(240) 787-8
Landline
Local Access LLC - MD
2015/02/19
Landline
Level 3 Communications, LLC - AK
-
(240) 788-0
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/11
(240) 788-1
Wireless
Omnipoint Communications Cap Operations, LLC
2021/07/14
(240) 788-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 788-3
Landline
Level 3 Communications, LLC - AK
-
(240) 788-4
Landline
Level 3 Communications, LLC - AK
2012/04/13
(240) 788-5
Wireless
Omnipoint Communications Cap Operations, LLC
2021/07/14
(240) 788-6
Landline
Comcast IP Phone, LLC
2008/01/22
(240) 788-7
Landline
Comcast IP Phone, LLC
2008/01/22
(240) 788-8
Landline
Terra Nova Telecom Inc.
2021/06/24
(240) 788-9
Landline
Commio, LLC
2021/08/05
Landline
Level 3 Communications, LLC - AK
-
(240) 790-0
Landline
Level 3 Communications, LLC - AK
-
(240) 790-1
Landline
Level 3 Communications, LLC - AK
-
(240) 790-2
Wireless
T-mobile USA, Inc.
2016/06/30
(240) 790-3
Landline
Level 3 Communications, LLC - AK
-
(240) 790-4
Wireless
T-mobile USA, Inc.
2020/03/09
(240) 790-6
Wireless
T-mobile USA, Inc.
2016/09/02
(240) 790-7
Landline
Level 3 Communications, LLC - AK
-
(240) 790-8
Landline
Comcast IP Phone, LLC
2017/03/20
(240) 790-9
Landline
Level 3 Communications, LLC - AK
-
Wireless
Sprint Spectrum, L.P.
2001/03/15
(240) 793-0
Wireless
Sprint Spectrum, L.P.
-
(240) 793-1
Wireless
Sprint Spectrum, L.P.
-
(240) 793-2
Wireless
Sprint Spectrum, L.P.
2002/10/31
(240) 793-3
Wireless
Sprint Spectrum, L.P.
2002/10/31
(240) 793-4
Wireless
Sprint Spectrum, L.P.
-
(240) 793-5
Wireless
Sprint Spectrum, L.P.
-
(240) 793-6
Wireless
Sprint Spectrum, L.P.
-
(240) 793-7
Wireless
Sprint Spectrum, L.P.
-
(240) 793-8
Wireless
Sprint Spectrum, L.P.
-
(240) 793-9
Wireless
Sprint Spectrum, L.P.
-
Landline
Level 3 Communications, LLC - AK
-
(240) 794-1
Landline
Level 3 Communications, LLC - AK
-
(240) 794-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/05
(240) 794-4
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/06
(240) 794-5
Wireless
Sprint Spectrum, L.P.
2011/10/13
(240) 794-6
Landline
Onvoy, LLC - MD
2008/05/21
(240) 794-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2009/04/02
(240) 794-8
Wireless
Omnipoint Communications Cap Operations, LLC
2013/09/12
Landline
Fractel, LLC
2020/06/26
(240) 799-0
Landline
Telnyx LLC
2021/02/05
(240) 799-8
Landline
Peerless Network of Maryland, LLC
2020/10/01
(240) 799-9
Landline
Fractel, LLC
2020/06/29
Prefix
Type
Location
Carrier
Assigned
Landline
Core Communications, Inc.- MD
2012/06/22
(240) 800-0
Landline
Core Communications, Inc.- MD
2012/06/27
(240) 800-1
Landline
Onvoy, LLC - MD
2015/07/15
(240) 800-2
Landline
Xo Maryland, LLC
2012/07/18
(240) 800-3
Landline
Comcast IP Phone, LLC
2014/05/29
(240) 800-4
Landline
Comcast IP Phone, LLC
2012/08/23
(240) 800-5
Landline
Paetec Communications, Inc. - CA
2014/07/31
(240) 800-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/06/08
(240) 800-7
Landline
Bandwidth.com CLEC, LLC - MD
2015/06/08
(240) 800-8
Landline
Core Communications, Inc.- MD
2012/06/27
(240) 800-9
Landline
Local Access LLC - MD
2013/08/12
Wireless
Cellco Partnership DBA Verizon Wireless
2013/10/04
(240) 801-0
Wireless
Cellco Partnership DBA Verizon Wireless
2013/10/09
(240) 801-1
Wireless
T-mobile USA, Inc.
2014/07/31
(240) 801-2
Wireless
Cellco Partnership DBA Verizon Wireless
2015/02/03
(240) 801-3
Landline
Onvoy, LLC - MD
2015/05/28
(240) 801-4
Landline
Comcast IP Phone, LLC
2014/04/01
(240) 801-5
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 801-6
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 801-7
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 801-8
Landline
Comcast IP Phone, LLC
2014/05/27
(240) 801-9
Landline
Comcast IP Phone, LLC
2014/06/16
Wireless
Brightlink Communications, LLC
2013/05/10
(240) 802-0
Wireless
Cellco Partnership DBA Verizon Wireless
2015/06/22
(240) 802-1
Wireless
Brightlink Communications, LLC
2013/05/15
(240) 802-2
Landline
Comcast IP Phone, LLC
2015/06/08
(240) 802-3
Landline
Level 3 Telecom of Maryland, LLC - MD
2016/02/12
(240) 802-4
Landline
Level 3 Telecom of Maryland, LLC - MD
2015/02/20
(240) 802-5
Landline
Mcimetro Access Transmission Services LLC
2017/08/15
(240) 802-6
Wireless
Cellco Partnership DBA Verizon Wireless
2015/03/26
(240) 802-7
Landline
Onvoy, LLC - MD
2014/10/09
(240) 802-8
Landline
Onvoy, LLC - MD
2014/10/09
(240) 802-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
Wireless
New Cingular Wireless PCS, LLC
2012/01/27
(240) 803-0
Landline
Bandwidth.com CLEC, LLC - MD
2012/05/24
(240) 803-1
Landline
Bandwidth.com CLEC, LLC - MD
2012/09/20
(240) 803-2
Landline
Bandwidth.com CLEC, LLC - MD
2012/09/20
(240) 803-3
Landline
Bandwidth.com CLEC, LLC - MD
2012/05/14
(240) 803-4
Landline
Level 3 Communications, LLC - AK
2013/12/24
(240) 803-5
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 803-6
Landline
Teleport Communications America - ID - LLC
2014/01/22
(240) 803-7
Wireless
New Cingular Wireless PCS, LLC
2014/04/04
(240) 803-8
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(240) 803-9
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
Landline
Xo Maryland, LLC
2001/04/23
(240) 804-0
Landline
Xo Maryland, LLC
-
(240) 804-1
Landline
Xo Maryland, LLC
2005/07/20
(240) 804-2
Landline
Xo Maryland, LLC
2005/07/20
(240) 804-3
Landline
Xo Maryland, LLC
2005/07/20
(240) 804-5
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/20
(240) 804-6
Landline
Xo Maryland, LLC
2010/11/09
(240) 804-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/23
(240) 804-8
Landline
Xo Maryland, LLC
-
(240) 804-9
Landline
Xo Maryland, LLC
2005/07/20
Wireless
Cellco Partnership DBA Verizon Wireless
2015/11/17
(240) 805-0
Wireless
Cellco Partnership DBA Verizon Wireless
2015/11/18
(240) 805-1
Landline
Paetec Communications, Inc. - CA
2016/06/30
(240) 805-2
Wireless
New Cingular Wireless PCS, LLC
2016/08/22
(240) 805-3
Wireless
Cellco Partnership DBA Verizon Wireless
2016/09/02
(240) 805-4
Wireless
New Cingular Wireless PCS, LLC
2016/02/12
(240) 805-5
Landline
Comcast IP Phone, LLC
2015/12/17
(240) 805-6
Landline
Vonage America LLC
2018/11/30
(240) 805-7
Wireless
New Cingular Wireless PCS, LLC
2017/12/07
(240) 805-8
Wireless
New Cingular Wireless PCS, LLC
2016/06/23
(240) 805-9
Unknown
Barr Tell USA, Inc.
2016/11/01
Landline
Peerless Network of Maryland, LLC
2015/09/30
(240) 806-0
Landline
Peerless Network of Maryland, LLC
2015/11/09
(240) 806-1
Landline
Onvoy, LLC - MD
2016/02/12
(240) 806-2
Landline
Onvoy, LLC - MD
2016/02/12
(240) 806-3
Landline
Peerless Network of Maryland, LLC
2015/10/01
(240) 806-4
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 806-5
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 806-6
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 806-7
Wireless
New Cingular Wireless PCS, LLC
2019/09/10
(240) 806-8
Wireless
New Cingular Wireless PCS, LLC
2017/12/11
(240) 806-9
Landline
Telnyx LLC
2017/04/17
Wireless
Cellco Partnership DBA Verizon Wireless
2015/03/31
(240) 808-0
Wireless
Cellco Partnership DBA Verizon Wireless
2015/03/31
(240) 808-1
Wireless
Cellco Partnership DBA Verizon Wireless
2015/07/24
(240) 808-2
Landline
Onvoy, LLC - MD
2015/07/31
(240) 808-3
Wireless
New Cingular Wireless PCS, LLC
2015/08/03
(240) 808-4
Wireless
Cellco Partnership DBA Verizon Wireless
2016/05/05
(240) 808-5
Wireless
Cellco Partnership DBA Verizon Wireless
2016/01/06
(240) 808-6
Landline
Onvoy, LLC - MD
2016/02/09
(240) 808-7
Landline
Onvoy, LLC - MD
2016/02/09
(240) 808-8
Landline
Onvoy, LLC - MD
2015/05/28
(240) 808-9
Wireless
Cellco Partnership DBA Verizon Wireless
2015/06/01
Wireless
Omnipoint Communications Cap Operations, LLC
2016/04/05
(240) 810-0
Landline
Local Access LLC - MD
2016/05/03
(240) 810-1
Landline
Local Access LLC - MD
2016/05/03
(240) 810-2
Wireless
Cellco Partnership DBA Verizon Wireless
2016/05/05
(240) 810-3
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
(240) 810-4
Wireless
Omnipoint Communications Cap Operations, LLC
2016/08/04
(240) 810-5
Wireless
Omnipoint Communications Cap Operations, LLC
2020/07/28
(240) 810-6
Wireless
Omnipoint Communications Cap Operations, LLC
2016/08/04
(240) 810-7
Wireless
Omnipoint Communications Cap Operations, LLC
2016/08/04
(240) 810-8
Wireless
Omnipoint Communications Cap Operations, LLC
2016/04/06
(240) 810-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/04/06
(240) 811
Unknown
-
-
-
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 812-0
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 812-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/03/07
(240) 812-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/15
(240) 812-3
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 812-4
Landline
Level 3 Communications, LLC - AK
-
(240) 812-5
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 812-6
Landline
Mcimetro Access Transmission Services LLC
2008/12/31
(240) 812-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 812-8
Landline
Bandwidth.com CLEC, LLC - MD
2007/09/24
(240) 812-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
Landline
Atx Communications Services, Ltd.
-
(240) 813-0
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
(240) 813-1
Landline
Us Lec of Maryland, Inc.
2008/03/06
(240) 813-2
Landline
Us Lec of Maryland, Inc.
2007/07/02
(240) 813-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/27
(240) 813-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/27
(240) 813-5
Wireless
New Cingular Wireless PCS, LLC
2005/04/13
(240) 813-6
Landline
Atx Communications Services, Ltd.
-
(240) 813-7
Landline
Xo Maryland, LLC
2009/12/10
(240) 813-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/22
(240) 813-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/27
Wireless
Cellco Partnership DBA Verizon Wireless
2015/11/17
(240) 815-0
Wireless
Cellco Partnership DBA Verizon Wireless
2015/11/18
(240) 815-1
Wireless
Cellco Partnership DBA Verizon Wireless
2017/06/29
(240) 815-2
Wireless
T-mobile USA, Inc.
2016/02/22
(240) 815-3
Wireless
T-mobile USA, Inc.
2016/02/22
(240) 815-4
Wireless
T-mobile USA, Inc.
2016/02/22
(240) 815-5
Landline
Comcast IP Phone, LLC
2016/04/20
(240) 815-6
Landline
Comcast IP Phone, LLC
2016/08/03
(240) 815-7
Landline
Comcast IP Phone, LLC
2017/04/19
(240) 815-8
Wireless
Brightlink Communications, LLC
2016/03/04
(240) 815-9
Wireless
Omnipoint Communications Cap Operations, LLC
2017/07/07
Landline
Bandwidth.com CLEC, LLC - MD
2015/10/05
(240) 816-0
Landline
Bandwidth.com CLEC, LLC - MD
2015/10/06
(240) 816-1
Wireless
New Cingular Wireless PCS, LLC
2015/11/09
(240) 816-2
Landline
Mcimetro Access Transmission Services LLC
2016/08/08
(240) 816-3
Landline
Onvoy, LLC - MD
2016/08/30
(240) 816-4
Landline
Onvoy, LLC - MD
2016/08/30
(240) 816-5
Landline
Radiantiq LLC
2021/03/11
(240) 816-6
Landline
Centurylink Communications LLC
2016/09/22
(240) 816-7
Wireless
New Cingular Wireless PCS, LLC
2016/09/15
(240) 816-8
Landline
Peerless Network of Maryland, LLC
2018/02/09
(240) 816-9
Landline
Telnyx LLC
2017/07/27
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/12
(240) 817-0
Landline
Onvoy, LLC - MD
2016/02/08
(240) 817-1
Landline
Onvoy, LLC - MD
2016/02/08
(240) 817-2
Landline
Onvoy, LLC - MD
2016/03/29
(240) 817-3
Landline
Onvoy, LLC - MD
2016/03/29
(240) 817-4
Wireless
Omnipoint Communications Cap Operations, LLC
2016/10/14
(240) 817-5
Landline
Local Access LLC - MD
2016/05/02
(240) 817-6
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/13
(240) 817-7
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/13
(240) 817-8
Wireless
Omnipoint Communications Cap Operations, LLC
2016/10/14
(240) 817-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/13
Landline
Verizon Maryland, Inc.
-
(240) 818-0
Landline
Terra Nova Telecom Inc.
2020/10/21
(240) 818-1
Wireless
Cellco Partnership DBA Verizon Wireless
2004/05/07
(240) 818-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
(240) 818-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/06
(240) 818-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/05
(240) 818-5
Wireless
Cellco Partnership DBA Verizon Wireless
2008/09/03
(240) 818-6
Wireless
Cellco Partnership DBA Verizon Wireless
2009/08/05
(240) 818-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
(240) 818-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/04/18
(240) 818-9
Wireless
Cellco Partnership DBA Verizon Wireless
2008/03/05
Landline
Radiantiq LLC
2021/03/25
(240) 820-2
Landline
Radiantiq LLC
2021/03/26
(240) 820-3
Landline
Onvoy, LLC - MD
2021/06/15
(240) 820-4
Landline
Onvoy, LLC - MD
2021/06/15
(240) 820-8
Wireless
Onvoy Spectrum, LLC
2021/04/23
Landline
Lightwave Communications, LLC - MD
2005/05/27
(240) 821-0
Wireless
Omnipoint Communications Cap Operations, LLC
2005/08/17
(240) 821-1
Landline
Lightwave Communications, LLC - MD
2005/06/01
(240) 821-2
Wireless
Omnipoint Communications Cap Operations, LLC
2005/08/26
(240) 821-3
Wireless
Omnipoint Communications Cap Operations, LLC
2005/09/12
(240) 821-4
Wireless
Omnipoint Communications Cap Operations, LLC
2005/10/10
(240) 821-5
Landline
Level 3 Communications, LLC - AK
2005/12/29
(240) 821-6
Landline
Level 3 Communications, LLC - AK
2005/12/29
(240) 821-7
Wireless
Sprint Spectrum, L.P.
2006/01/13
(240) 821-8
Wireless
Sprint Spectrum, L.P.
2005/08/23
(240) 821-9
Landline
Lightwave Communications, LLC - MD
2006/02/24
Landline
Radiantiq LLC
2021/03/15
(240) 822-2
Landline
Terra Nova Telecom Inc.
2021/04/05
(240) 822-4
Landline
Radiantiq LLC
2021/03/17
(240) 822-6
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 822-7
Landline
Onvoy, LLC - MD
2021/06/15
(240) 822-8
Landline
Onvoy, LLC - MD
2021/06/15
Landline
Xo Maryland, LLC
2001/02/13
(240) 823-0
Landline
Xo Maryland, LLC
-
(240) 823-1
Landline
Xo Maryland, LLC
2005/07/19
(240) 823-2
Landline
Xo Maryland, LLC
2005/07/19
(240) 823-3
Landline
Xo Maryland, LLC
2005/07/19
(240) 823-4
Landline
Onvoy, LLC - MD
2014/10/14
(240) 823-5
Landline
Onvoy, LLC - MD
2014/10/14
(240) 823-6
Landline
Xo Maryland, LLC
-
(240) 823-7
Landline
Comcast IP Phone, LLC
2011/11/01
(240) 823-8
Landline
Onvoy, LLC - MD
2016/03/29
(240) 823-9
Landline
Xo Maryland, LLC
2005/07/19
Landline
Radiantiq LLC
2021/03/15
(240) 824-0
Landline
Onvoy, LLC - MD
2021/03/31
(240) 824-1
Landline
Onvoy, LLC - MD
2021/03/31
(240) 824-2
Landline
Radiantiq LLC
2021/03/17
(240) 824-4
Landline
Onvoy, LLC - MD
2021/04/21
(240) 824-5
Landline
Onvoy, LLC - MD
2021/06/15
(240) 824-6
Landline
Onvoy, LLC - MD
2021/06/15
(240) 824-8
Wireless
Onvoy Spectrum, LLC
2021/04/27
Wireless
Cellco Partnership DBA Verizon Wireless
2016/03/17
(240) 825-0
Landline
Onvoy, LLC - MD
2016/03/29
(240) 825-1
Landline
Onvoy, LLC - MD
2016/03/29
(240) 825-2
Landline
Onvoy, LLC - MD
2016/03/29
(240) 825-3
Landline
Comcast IP Phone, LLC
2016/08/19
(240) 825-4
Landline
Comcast IP Phone, LLC
2016/05/04
(240) 825-5
Wireless
Cellco Partnership DBA Verizon Wireless
2017/02/09
(240) 825-6
Wireless
Omnipoint Communications Cap Operations, LLC
2016/04/01
(240) 825-7
Wireless
Omnipoint Communications Cap Operations, LLC
2016/04/01
(240) 825-8
Wireless
Omnipoint Communications Cap Operations, LLC
2016/04/01
(240) 825-9
Wireless
Cellco Partnership DBA Verizon Wireless
2016/03/17
Landline
Verizon Maryland, Inc.
2007/05/07
(240) 826-0
Landline
Verizon Maryland, Inc.
2007/05/10
(240) 826-1
Landline
Verizon Maryland, Inc.
2007/05/10
(240) 826-2
Landline
Verizon Maryland, Inc.
2007/05/10
(240) 826-3
Landline
Verizon Maryland, Inc.
2007/05/10
(240) 826-4
Landline
Verizon Maryland, Inc.
2007/05/10
(240) 826-5
Landline
Verizon Maryland, Inc.
2007/05/10
(240) 826-6
Landline
Verizon Maryland, Inc.
2007/05/10
(240) 826-7
Landline
Verizon Maryland, Inc.
2007/05/10
(240) 826-8
Landline
Verizon Maryland, Inc.
2007/05/10
(240) 826-9
Landline
Verizon Maryland, Inc.
2007/05/10
Landline
Telnyx LLC
-
(240) 828-0
Wireless
Omnipoint Communications Cap Operations, LLC
2019/08/14
(240) 828-1
Landline
Telnyx LLC
2017/03/02
(240) 828-2
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 828-3
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 828-4
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 828-5
Landline
Comcast IP Phone, LLC
2018/05/24
(240) 828-6
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 828-7
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 828-8
Landline
Comcast IP Phone, LLC
2017/02/21
(240) 828-9
Wireless
Omnipoint Communications Cap Operations, LLC
2019/08/14
Unknown
Coretel Maryland, Inc. - MD
2019/09/12
(240) 829-0
Landline
Telnyx LLC
2021/05/04
(240) 829-1
Landline
Bandwidth.com CLEC, LLC - MD
2020/10/21
(240) 829-2
Landline
Onvoy, LLC - MD
2019/12/09
(240) 829-3
Landline
Onvoy, LLC - MD
2019/12/09
(240) 829-4
Unknown
Coretel Maryland, Inc. - MD
2019/09/16
(240) 829-5
Landline
Radiantiq LLC
2021/03/11
(240) 829-7
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 829-8
Landline
Onvoy, LLC - MD
2020/07/14
(240) 829-9
Landline
Onvoy, LLC - MD
2020/07/14
Landline
Comcast IP Phone, LLC
2015/11/10
(240) 830-0
Landline
Onvoy, LLC - MD
2016/01/25
(240) 830-1
Landline
Onvoy, LLC - MD
2016/02/17
(240) 830-2
Landline
Comcast IP Phone, LLC
2015/11/16
(240) 830-3
Landline
Onvoy, LLC - MD
2016/03/29
(240) 830-4
Landline
Onvoy, LLC - MD
2016/03/29
(240) 830-5
Landline
Onvoy, LLC - MD
2016/03/29
(240) 830-6
Landline
Local Access LLC - MD
2016/05/03
(240) 830-7
Landline
Onvoy, LLC - MD
2016/02/17
(240) 830-8
Landline
Onvoy, LLC - MD
2016/02/17
(240) 830-9
Landline
Local Access LLC - MD
2016/05/03
Landline
Onvoy, LLC - MD
2016/04/26
(240) 831-0
Wireless
T-mobile USA, Inc.
2018/05/25
(240) 831-1
Wireless
Cellco Partnership DBA Verizon Wireless
2018/06/27
(240) 831-2
Wireless
T-mobile USA, Inc.
2018/06/07
(240) 831-3
Wireless
Brightlink Communications, LLC
2018/10/09
(240) 831-4
Landline
Comcast IP Phone, LLC
2018/05/23
(240) 831-5
Landline
Onvoy, LLC - MD
2016/04/27
(240) 831-6
Landline
Onvoy, LLC - MD
2016/04/27
(240) 831-7
Landline
Onvoy, LLC - MD
2016/04/27
(240) 831-8
Landline
Onvoy, LLC - MD
2016/04/27
(240) 831-9
Wireless
Brightlink Communications, LLC
2018/06/25
Wireless
Sprint Spectrum, L.P.
-
(240) 832-0
Wireless
Sprint Spectrum, L.P.
-
(240) 832-1
Wireless
Sprint Spectrum, L.P.
-
(240) 832-2
Wireless
Sprint Spectrum, L.P.
-
(240) 832-3
Wireless
Sprint Spectrum, L.P.
-
(240) 832-4
Wireless
Sprint Spectrum, L.P.
-
(240) 832-5
Wireless
Sprint Spectrum, L.P.
-
(240) 832-6
Wireless
Sprint Spectrum, L.P.
-
(240) 832-7
Wireless
Sprint Spectrum, L.P.
2002/10/31
(240) 832-8
Wireless
Sprint Spectrum, L.P.
2002/10/31
(240) 832-9
Wireless
Sprint Spectrum, L.P.
2002/10/31
Landline
Xo Maryland, LLC
-
(240) 833-0
Landline
Xo Maryland, LLC
-
(240) 833-1
Landline
Xo Maryland, LLC
-
(240) 833-2
Landline
Comcast IP Phone, LLC
2014/04/02
(240) 833-3
Landline
Comcast IP Phone, LLC
2014/03/25
(240) 833-4
Landline
Xo Maryland, LLC
-
(240) 833-5
Landline
Onvoy, LLC - MD
2016/01/26
(240) 833-6
Landline
Core Communications, Inc.- MD
2018/10/12
(240) 833-7
Landline
Onvoy, LLC - MD
2016/01/26
(240) 833-8
Landline
Comcast IP Phone, LLC
2002/02/27
(240) 833-9
Landline
Core Communications, Inc.- MD
2018/10/12
Landline
Radiantiq LLC
2021/03/15
(240) 834-2
Landline
Radiantiq LLC
2021/03/17
(240) 834-3
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 834-4
Landline
Onvoy, LLC - MD
2021/04/21
(240) 834-5
Landline
Onvoy, LLC - MD
2021/04/21
(240) 834-6
Landline
Onvoy, LLC - MD
2021/04/21
(240) 834-7
Landline
Onvoy, LLC - MD
2021/04/21
(240) 834-8
Landline
Onvoy, LLC - MD
2021/03/31
(240) 834-9
Landline
Onvoy, LLC - MD
2021/03/31
Wireless
Onvoy Spectrum, LLC
2021/06/03
(240) 835-0
Landline
Bandwidth.com CLEC, LLC - MD
2021/06/11
(240) 835-1
Landline
Telnyx LLC
2021/06/18
(240) 835-2
Landline
Onvoy, LLC - MD
2021/06/15
(240) 835-3
Landline
Onvoy, LLC - MD
2021/06/15
(240) 835-8
Wireless
Onvoy Spectrum, LLC
2021/06/03
Landline
Xo Maryland, LLC
2001/02/13
(240) 837-0
Landline
Xo Maryland, LLC
-
(240) 837-1
Landline
Xo Maryland, LLC
2011/04/21
(240) 837-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/19
(240) 837-3
Wireless
Omnipoint Communications Cap Operations, LLC
2014/01/13
(240) 837-4
Landline
Mcimetro Access Transmission Services LLC
2014/05/16
(240) 837-5
Landline
Centurylink Communications, LLC LA
2014/05/14
(240) 837-6
Landline
Peerless Network of Maryland, LLC
2013/04/04
(240) 837-7
Landline
Xo Maryland, LLC
-
(240) 837-8
Landline
Onvoy, LLC - MD
2012/09/11
(240) 837-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Wireless
Omnipoint Communications Cap Operations, LLC
2001/03/12
(240) 838-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 838-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 838-2
Wireless
Omnipoint Communications Cap Operations, LLC
2007/03/12
(240) 838-3
Landline
Comcast IP Phone, LLC
2006/11/29
(240) 838-4
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 838-5
Landline
Comcast IP Phone, LLC
2006/11/29
(240) 838-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 838-7
Landline
Comcast IP Phone, LLC
2006/11/29
(240) 838-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/07/18
(240) 838-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/13
(240) 839-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/19
(240) 839-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/28
(240) 839-2
Wireless
New Cingular Wireless PCS, LLC
2011/02/17
(240) 839-3
Landline
Broadview Networks, Inc. - DC
2014/08/07
(240) 839-4
Landline
Level 3 Communications, LLC - AK
2010/05/28
(240) 839-5
Landline
Cbeyond Comm, LLC MD
2008/05/29
(240) 839-6
Landline
Level 3 Communications, LLC - AK
2014/04/02
(240) 839-7
Landline
Comcast IP Phone, LLC
2007/07/20
(240) 839-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/17
(240) 839-9
Landline
Peerless Network of Maryland, LLC
2013/09/20
Wireless
Onvoy Spectrum, LLC
2018/06/19
(240) 840-0
Wireless
Omnipoint Communications Cap Operations, LLC
2018/08/22
(240) 840-1
Wireless
New Cingular Wireless PCS, LLC
2018/09/13
(240) 840-2
Wireless
Brightlink Communications, LLC
2018/10/09
(240) 840-3
Wireless
Brightlink Communications, LLC
2018/10/09
(240) 840-4
Wireless
Brightlink Communications, LLC
2018/10/09
(240) 840-5
Wireless
Brightlink Communications, LLC
2018/10/09
(240) 840-6
Wireless
Omnipoint Communications Cap Operations, LLC
2018/09/24
(240) 840-7
Wireless
T-mobile USA, Inc.
2019/06/17
(240) 840-8
Wireless
Onvoy Spectrum, LLC
2018/06/20
(240) 840-9
Wireless
Brightlink Communications, LLC
2018/09/14
Landline
Xo Maryland, LLC
-
(240) 841-0
Landline
Xo Maryland, LLC
-
(240) 841-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(240) 841-2
Landline
Xo Maryland, LLC
-
(240) 841-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(240) 841-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(240) 841-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(240) 841-6
Wireless
Cellco Partnership DBA Verizon Wireless
2014/06/24
(240) 841-7
Landline
Broadview Networks, Inc. - MD
2010/06/21
(240) 841-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/19
(240) 841-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/19
Landline
Xo Maryland, LLC
-
(240) 842-0
Landline
Xo Maryland, LLC
-
(240) 842-1
Landline
Xo Maryland, LLC
-
(240) 842-2
Landline
Core Communications, Inc.- MD
2019/04/12
(240) 842-3
Landline
Bandwidth.com CLEC, LLC - MD
2011/11/09
(240) 842-4
Landline
Core Communications, Inc.- MD
2019/04/12
(240) 842-5
Landline
Core Communications, Inc.- MD
2012/08/02
(240) 842-6
Landline
Us Lec of Maryland, Inc.
2016/11/09
(240) 842-7
Landline
Core Communications, Inc.- MD
2019/04/12
(240) 842-8
Landline
Telnyx LLC
2017/04/14
(240) 842-9
Landline
Xo Maryland, LLC
-
Landline
Xo Maryland, LLC
-
(240) 843-0
Landline
Radiantiq LLC
2021/03/23
(240) 843-1
Landline
Onvoy, LLC - MD
2021/06/16
(240) 843-2
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 843-3
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 843-4
Landline
Xo Maryland, LLC
-
(240) 843-5
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 843-6
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 843-7
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 843-8
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 843-9
Landline
Core Communications, Inc.- MD
2019/04/15
Landline
Xo Maryland, LLC
2001/02/13
(240) 844-0
Landline
Xo Maryland, LLC
-
(240) 844-1
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(240) 844-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/10/19
(240) 844-3
Landline
Onvoy, LLC - MD
2012/09/11
(240) 844-4
Landline
Xo Maryland, LLC
-
(240) 844-5
Landline
Xo Maryland, LLC
2005/07/20
(240) 844-6
Landline
Xo Maryland, LLC
2005/07/20
(240) 844-7
Landline
Xo Maryland, LLC
2005/07/20
(240) 844-8
Landline
Xo Maryland, LLC
2005/07/20
(240) 844-9
Landline
Atx Telecommunications Services, Ltd
2004/02/26
Landline
Xo Maryland, LLC
-
(240) 845-0
Landline
Xo Maryland, LLC
-
(240) 845-1
Landline
Xo Maryland, LLC
-
(240) 845-2
Landline
Local Access LLC - MD
2016/09/15
(240) 845-3
Landline
Local Access LLC - MD
2016/09/15
(240) 845-4
Wireless
T-mobile USA, Inc.
2017/07/26
(240) 845-5
Landline
Xo Maryland, LLC
-
(240) 845-6
Wireless
T-mobile USA, Inc.
2018/06/07
(240) 845-7
Landline
Peerless Network of Maryland, LLC
2017/07/17
(240) 845-8
Landline
Telnyx LLC
2017/04/17
(240) 845-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Xo Maryland, LLC
-
(240) 846-0
Landline
Xo Maryland, LLC
-
(240) 846-1
Landline
Xo Maryland, LLC
-
(240) 846-2
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 846-3
Landline
Bandwidth.com CLEC, LLC - MD
2012/09/13
(240) 846-4
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 846-5
Landline
Comcast IP Phone, LLC
2018/09/05
(240) 846-6
Landline
Xo Maryland, LLC
-
(240) 846-7
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 846-8
Landline
Local Access LLC - MD
2016/05/02
(240) 846-9
Landline
Core Communications, Inc.- MD
2019/04/15
Landline
Onvoy, LLC - MD
2015/12/09
(240) 847-0
Landline
Onvoy, LLC - MD
2015/12/11
(240) 847-1
Landline
Onvoy, LLC - MD
2015/12/11
(240) 847-2
Landline
Onvoy, LLC - MD
2016/01/27
(240) 847-3
Landline
Onvoy, LLC - MD
2016/01/27
(240) 847-4
Landline
Bandwidth.com CLEC, LLC - MD
2016/08/09
(240) 847-5
Landline
Onvoy, LLC - MD
2016/09/02
(240) 847-6
Landline
Onvoy, LLC - MD
2016/09/02
(240) 847-7
Landline
Comcast IP Phone, LLC
2016/02/16
(240) 847-8
Landline
Teleport Communications America - ID - LLC
2016/05/16
(240) 847-9
Landline
Local Access LLC - MD
2016/05/03
Wireless
Sprint Spectrum, L.P.
-
(240) 848-0
Wireless
New Cingular Wireless PCS, LLC
2011/01/31
(240) 848-1
Wireless
Sprint Spectrum, L.P.
2004/06/16
(240) 848-2
Wireless
Sprint Spectrum, L.P.
2004/11/30
(240) 848-3
Wireless
Sprint Spectrum, L.P.
2004/11/30
(240) 848-4
Wireless
Sprint Spectrum, L.P.
2005/03/02
(240) 848-5
Wireless
Sprint Spectrum, L.P.
2005/03/23
(240) 848-6
Wireless
Sprint Spectrum, L.P.
2005/08/23
(240) 848-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/19
(240) 848-8
Wireless
New Cingular Wireless PCS, LLC
2011/01/31
(240) 848-9
Landline
Level 3 Telecom of Maryland, LLC - MD
2011/09/21
Landline
Peerless Network of Maryland, LLC
2016/05/25
(240) 850-0
Landline
Peerless Network of Maryland, LLC
2016/05/25
(240) 850-1
Landline
Peerless Network of Maryland, LLC
2016/05/25
(240) 850-2
Landline
Bandwidth.com CLEC, LLC - MD
2016/07/22
(240) 850-3
Landline
Onvoy, LLC - MD
2016/08/30
(240) 850-4
Landline
Onvoy, LLC - MD
2016/08/30
(240) 850-5
Wireless
T-mobile USA, Inc.
2016/11/01
(240) 850-6
Landline
Peerless Network of Maryland, LLC
2018/10/22
(240) 850-7
Landline
Centurylink Communications LLC
2016/09/22
(240) 850-9
Wireless
T-mobile USA, Inc.
2017/02/01
Landline
Onvoy, LLC - MD
2020/07/16
(240) 851-0
Landline
Telnyx LLC
2021/02/05
(240) 851-1
Landline
Onvoy, LLC - MD
2020/07/20
(240) 851-2
Landline
Onvoy, LLC - MD
2020/07/20
(240) 851-5
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 851-8
Landline
Radiantiq LLC
2021/03/11
Wireless
Sprint Spectrum, L.P.
2006/10/09
(240) 855-0
Landline
Level 3 Communications, LLC - AK
2008/01/22
(240) 855-1
Wireless
Sprint Spectrum, L.P.
2007/02/15
(240) 855-2
Wireless
Sprint Spectrum, L.P.
2007/02/15
(240) 855-3
Wireless
Sprint Spectrum, L.P.
2007/02/15
(240) 855-4
Wireless
Sprint Spectrum, L.P.
2007/02/15
(240) 855-5
Wireless
Sprint Spectrum, L.P.
2007/02/15
(240) 855-6
Wireless
Sprint Spectrum, L.P.
2006/10/16
(240) 855-7
Wireless
Sprint Spectrum, L.P.
2006/10/16
(240) 855-8
Wireless
Sprint Spectrum, L.P.
2006/10/16
(240) 855-9
Wireless
Sprint Spectrum, L.P.
2006/10/16
Wireless
Cellco Partnership DBA Verizon Wireless
2016/04/11
(240) 856-0
Wireless
Cellco Partnership DBA Verizon Wireless
2016/04/11
(240) 856-1
Wireless
Cellco Partnership DBA Verizon Wireless
2017/02/09
(240) 856-2
Wireless
Cellco Partnership DBA Verizon Wireless
2017/02/09
(240) 856-3
Wireless
Cellco Partnership DBA Verizon Wireless
2016/04/11
(240) 856-4
Wireless
Cellco Partnership DBA Verizon Wireless
2017/02/09
(240) 856-5
Wireless
Cellco Partnership DBA Verizon Wireless
2019/05/13
(240) 856-6
Wireless
Cellco Partnership DBA Verizon Wireless
2020/10/30
(240) 856-7
Wireless
Cellco Partnership DBA Verizon Wireless
2020/10/30
(240) 856-8
Wireless
Cellco Partnership DBA Verizon Wireless
2017/09/19
(240) 856-9
Wireless
Cellco Partnership DBA Verizon Wireless
2017/09/18
(240) 857
Landline
Level 3 Telecom of Maryland, LLC - MD
-
Wireless
Cellco Partnership DBA Verizon Wireless
2016/07/12
(240) 858-0
Landline
Onvoy, LLC - MD
2016/09/02
(240) 858-1
Landline
Onvoy, LLC - MD
2016/09/02
(240) 858-2
Wireless
Cellco Partnership DBA Verizon Wireless
2017/06/12
(240) 858-3
Landline
Mcimetro Access Transmission Services LLC
2017/08/15
(240) 858-4
Landline
Comcast IP Phone, LLC
2017/07/10
(240) 858-5
Landline
Peerless Network of Maryland, LLC
2020/01/27
(240) 858-6
Landline
Comcast IP Phone, LLC
2017/07/10
(240) 858-7
Landline
Mcimetro Access Transmission Services LLC
2017/08/15
(240) 858-8
Landline
Peerless Network of Maryland, LLC
2016/09/20
(240) 858-9
Wireless
Cellco Partnership DBA Verizon Wireless
2016/07/13
Landline
Onvoy, LLC - MD
2016/07/11
(240) 859-0
Landline
Telnyx LLC
2017/04/14
(240) 859-1
Landline
Peerless Network of Maryland, LLC
2018/10/19
(240) 859-2
Landline
Bandwidth.com CLEC, LLC - MD
2019/05/03
(240) 859-3
Landline
Peerless Network of Maryland, LLC
2020/04/28
(240) 859-4
Landline
Peerless Network of Maryland, LLC
2020/05/26
(240) 859-5
Landline
Twilio International, Inc.
2020/11/25
(240) 859-6
Landline
Teleport Communications America - ID - LLC
2016/11/10
(240) 859-7
Landline
Onvoy, LLC - MD
2021/03/03
(240) 859-8
Landline
Onvoy, LLC - MD
2016/07/12
(240) 859-9
Landline
Onvoy, LLC - MD
2016/07/12
Landline
Peerless Network of Maryland, LLC
2016/08/23
(240) 860-0
Landline
Peerless Network of Maryland, LLC
2016/08/24
(240) 860-1
Landline
Onvoy, LLC - MD
2016/08/30
(240) 860-2
Landline
Onvoy, LLC - MD
2016/08/30
(240) 860-3
Wireless
T-mobile USA, Inc.
2017/03/15
(240) 860-4
Wireless
T-mobile USA, Inc.
2018/09/11
(240) 860-5
Wireless
T-mobile USA, Inc.
2018/09/19
(240) 860-6
Landline
Onvoy, LLC - MD
2020/05/05
(240) 860-7
Wireless
Uscoc of Cumberland, Inc. DBA United States Cel MD
2019/01/17
(240) 860-8
Landline
Telnyx LLC
2017/07/27
(240) 860-9
Landline
Peerless Network of Maryland, LLC
2017/02/06
Landline
Onvoy, LLC - MD
2016/09/02
(240) 862-0
Landline
Telnyx LLC
2017/07/27
(240) 862-1
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 862-2
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 862-3
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 862-4
Landline
Onvoy, LLC - MD
2019/04/25
(240) 862-5
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 862-6
Landline
Radiantiq LLC
2021/03/11
(240) 862-7
Landline
Centurylink Communications LLC
2016/09/26
(240) 862-8
Landline
Onvoy, LLC - MD
2016/09/06
(240) 862-9
Landline
Onvoy, LLC - MD
2016/09/06
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(240) 863-0
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(240) 863-1
Wireless
Cellco Partnership DBA Verizon Wireless
2005/06/02
(240) 863-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/29
(240) 863-3
Landline
Comcast IP Phone, LLC
2007/08/08
(240) 863-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/05/12
(240) 863-5
Wireless
Sprint Spectrum, L.P.
2006/05/18
(240) 863-6
Wireless
Sprint Spectrum, L.P.
2006/06/07
(240) 863-7
Wireless
Sprint Spectrum, L.P.
2005/05/24
(240) 863-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
(240) 863-9
Wireless
Sprint Spectrum, L.P.
2011/08/09
(240) 864
Landline
Cavalier East, LLC - MD
2001/05/09
Landline
Level 3 Communications, LLC - AK
-
(240) 865-0
Landline
Comcast IP Phone, LLC
2008/01/22
(240) 865-1
Landline
Ctc Communications Corp. - MD
2005/12/19
(240) 865-2
Landline
Core Communications, Inc.- MD
2008/03/06
(240) 865-3
Landline
Onvoy, LLC - MD
2012/08/08
(240) 865-4
Landline
Level 3 Communications, LLC - AK
2006/08/01
(240) 865-5
Landline
Paetec Communications, Inc. - CA
2007/02/01
(240) 865-7
Landline
Broadview Networks, Inc. - MD
2007/09/04
(240) 865-8
Landline
Mcimetro Access Transmission Services LLC
2007/11/09
(240) 865-9
Landline
Baltimore-washington Telephone (Bwt)
2006/04/12
Landline
Terra Nova Telecom Inc.
2019/09/20
(240) 866-0
Wireless
Cellco Partnership DBA Verizon Wireless
2019/12/09
(240) 866-1
Wireless
New Cingular Wireless PCS, LLC
2021/05/03
(240) 866-2
Landline
Onvoy, LLC - MD
2019/12/09
(240) 866-3
Landline
Onvoy, LLC - MD
2019/12/09
(240) 866-4
Landline
Us Lec of Maryland, Inc.
2020/08/17
(240) 866-6
Landline
Terra Nova Telecom Inc.
2019/09/23
(240) 866-8
Landline
Telnyx LLC
2021/06/23
Landline
Commio, LLC
2017/06/20
(240) 867-0
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 867-1
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 867-2
Landline
Mcimetro Access Transmission Services LLC
2018/05/23
(240) 867-3
Landline
Mcimetro Access Transmission Services LLC
2018/05/23
(240) 867-4
Landline
Core Communications, Inc.- MD
2019/03/15
(240) 867-5
Landline
Commio, LLC
2017/06/23
(240) 867-6
Landline
Local Access LLC - MD
2019/03/28
(240) 867-7
Landline
Core Communications, Inc.- MD
2019/03/15
(240) 867-8
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 867-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Cavalier East, LLC - MD
2001/05/09
(240) 868-0
Landline
Cavalier East, LLC - MD
-
(240) 868-1
Landline
Cavalier East, LLC - MD
-
(240) 868-3
Landline
Cavalier East, LLC - MD
-
(240) 868-4
Landline
Cavalier East, LLC - MD
-
(240) 868-7
Landline
Cavalier East, LLC - MD
-
(240) 868-8
Landline
Terra Nova Telecom Inc.
2020/12/28
(240) 868-9
Landline
Cavalier East, LLC - MD
-
Landline
Onvoy, LLC - MD
2016/09/02
(240) 870-0
Wireless
Omnipoint Communications Cap Operations, LLC
2017/01/05
(240) 870-1
Landline
Telnyx LLC
2017/07/27
(240) 870-2
Landline
Comcast IP Phone, LLC
2017/04/20
(240) 870-3
Landline
Core Communications, Inc.- MD
2018/06/08
(240) 870-4
Landline
Core Communications, Inc.- MD
2018/06/08
(240) 870-5
Landline
Core Communications, Inc.- MD
2018/06/08
(240) 870-6
Wireless
Omnipoint Communications Cap Operations, LLC
2018/08/22
(240) 870-7
Landline
Centurylink Communications LLC
2016/09/22
(240) 870-8
Landline
Onvoy, LLC - MD
2016/09/06
(240) 870-9
Landline
Onvoy, LLC - MD
2016/09/06
Landline
Onvoy, LLC - MD
2019/10/10
(240) 873-0
Landline
Onvoy, LLC - MD
2021/06/15
(240) 873-1
Landline
Onvoy, LLC - MD
2020/09/17
(240) 873-2
Landline
Onvoy, LLC - MD
2020/09/17
(240) 873-3
Landline
Verizon Maryland, Inc.
2020/05/06
(240) 873-4
Landline
Verizon Maryland, Inc.
2020/05/06
(240) 873-5
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 873-6
Landline
Radiantiq LLC
2021/03/11
(240) 873-7
Landline
Onvoy, LLC - MD
2019/10/11
(240) 873-8
Landline
Onvoy, LLC - MD
2019/10/11
(240) 873-9
Landline
Onvoy, LLC - MD
2021/06/15
Landline
Onvoy, LLC - MD
2019/10/10
(240) 874-2
Landline
Radiantiq LLC
2021/03/11
(240) 874-3
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 874-4
Landline
Onvoy, LLC - MD
2021/02/04
(240) 874-5
Landline
Onvoy, LLC - MD
2021/02/04
(240) 874-7
Landline
Onvoy, LLC - MD
2019/10/11
(240) 874-8
Landline
Onvoy, LLC - MD
2019/10/11
Landline
Onvoy, LLC - MD
2019/10/10
(240) 875-2
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 875-4
Landline
Radiantiq LLC
2021/03/11
(240) 875-5
Landline
Onvoy, LLC - MD
2021/02/04
(240) 875-6
Landline
Onvoy, LLC - MD
2021/02/04
(240) 875-7
Landline
Onvoy, LLC - MD
2019/10/11
(240) 875-8
Landline
Onvoy, LLC - MD
2019/10/11
(240) 876
Wireless
Sprint Spectrum, L.P.
-
Landline
Onvoy, LLC - MD
2016/08/25
(240) 877-0
Landline
Onvoy, LLC - MD
2016/08/26
(240) 877-1
Landline
Onvoy, LLC - MD
2016/08/26
(240) 877-2
Landline
Onvoy, LLC - MD
2016/08/26
(240) 877-3
Wireless
T-mobile USA, Inc.
2017/02/10
(240) 877-4
Wireless
Cellco Partnership DBA Verizon Wireless
2017/06/29
(240) 877-5
Wireless
T-mobile USA, Inc.
2017/07/12
(240) 877-6
Wireless
T-mobile USA, Inc.
2017/09/08
(240) 877-7
Landline
Comcast IP Phone, LLC
2016/10/14
(240) 877-8
Wireless
Omnipoint Communications Cap Operations, LLC
2017/03/09
(240) 877-9
Wireless
Cellco Partnership DBA Verizon Wireless
2018/06/27
Landline
Commio, LLC
2017/08/03
(240) 878-0
Wireless
Cellco Partnership DBA Verizon Wireless
2020/08/06
(240) 878-1
Wireless
Cellco Partnership DBA Verizon Wireless
2021/07/20
(240) 878-2
Landline
Core Communications, Inc.- MD
2019/03/27
(240) 878-3
Landline
Core Communications, Inc.- MD
2019/03/27
(240) 878-4
Landline
Core Communications, Inc.- MD
2019/03/27
(240) 878-5
Wireless
Cellco Partnership DBA Verizon Wireless
2021/07/20
(240) 878-6
Landline
Commio, LLC
2017/08/04
(240) 878-7
Landline
Core Communications, Inc.- MD
2019/03/27
(240) 878-8
Landline
Core Communications, Inc.- MD
2019/03/27
(240) 878-9
Wireless
Cellco Partnership DBA Verizon Wireless
2021/07/20
Landline
Level 3 Communications, LLC - AK
-
(240) 880-0
Landline
Commio, LLC
2021/08/02
(240) 880-1
Landline
Level 3 Communications, LLC - AK
-
(240) 880-2
Landline
Comcast IP Phone, LLC
2018/04/12
(240) 880-3
Landline
Level 3 Communications, LLC - AK
-
(240) 880-4
Landline
Level 3 Communications, LLC - AK
-
(240) 880-5
Landline
Commio, LLC
2021/08/02
(240) 880-6
Landline
Commio, LLC
2021/08/02
(240) 880-7
Landline
Ymax Communications Corp. - MD
2008/08/01
(240) 880-8
Landline
Ymax Communications Corp. - MD
2008/08/01
(240) 880-9
Landline
Commio, LLC
2021/08/02
(240) 882
Wireless
Sprint Spectrum, L.P.
-
Landline
Level 3 Communications, LLC - AK
-
(240) 883-0
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/11
(240) 883-1
Wireless
Omnipoint Communications Cap Operations, LLC
2013/01/14
(240) 883-2
Wireless
Omnipoint Communications Cap Operations, LLC
2013/01/14
(240) 883-3
Landline
Level 3 Communications, LLC - AK
-
(240) 883-4
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
(240) 883-5
Landline
Onvoy, LLC - MD
2012/09/11
(240) 883-6
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 883-7
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 883-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/12/30
(240) 883-9
Landline
Onvoy, LLC - MD
2021/06/16
Wireless
Onvoy Spectrum, LLC
2021/04/29
(240) 884-8
Wireless
Onvoy Spectrum, LLC
2021/04/29
Landline
Onvoy, LLC - MD
2021/01/21
(240) 885-0
Landline
Telnyx LLC
2021/03/06
(240) 885-1
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/11
(240) 885-2
Wireless
Cellco Partnership DBA Verizon Wireless
2021/08/04
(240) 885-3
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 885-4
Landline
Onvoy, LLC - MD
2021/01/26
(240) 885-5
Landline
Onvoy, LLC - MD
2021/01/26
(240) 885-6
Landline
Onvoy, LLC - MD
2021/01/26
(240) 885-7
Landline
Onvoy, LLC - MD
2021/01/26
(240) 885-8
Landline
Onvoy, LLC - MD
2021/01/26
(240) 885-9
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/11
(240) 888
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Level 3 Communications, LLC - AK
-
(240) 892-1
Landline
Local Access LLC - MD
2015/02/19
(240) 892-2
Landline
Comcast IP Phone, LLC
2015/03/31
(240) 892-3
Landline
Level 3 Communications, LLC - AK
-
(240) 892-4
Landline
Onvoy, LLC - MD
2011/03/25
(240) 892-5
Landline
Onvoy, LLC - MD
2015/05/28
(240) 892-6
Landline
Peerless Network of Maryland, LLC
2020/03/17
(240) 892-7
Landline
Onvoy, LLC - MD
2014/10/09
(240) 892-8
Landline
Onvoy, LLC - MD
2014/10/09
(240) 893
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Verizon Maryland, Inc.
-
(240) 895-0
Landline
Verizon Maryland, Inc.
-
(240) 895-1
Wireless
Sprint Spectrum, L.P.
2011/04/22
(240) 895-2
Landline
Verizon Maryland, Inc.
-
(240) 895-3
Landline
Verizon Maryland, Inc.
-
(240) 895-4
Landline
Verizon Maryland, Inc.
-
(240) 895-5
Landline
Verizon Maryland, Inc.
-
(240) 895-6
Landline
Verizon Maryland, Inc.
-
(240) 895-7
Landline
Verizon Maryland, Inc.
-
(240) 895-8
Landline
Mcimetro Access Transmission Services LLC
2006/12/29
(240) 895-9
Landline
Onvoy, LLC - MD
2012/09/11
Landline
Level 3 Communications, LLC - AK
-
(240) 897-2
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 897-4
Landline
Core Communications, Inc.- MD
2019/04/15
(240) 897-5
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 897-6
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 897-7
Landline
Core Communications, Inc.- MD
2018/10/11
(240) 897-8
Landline
Telnyx LLC
2017/04/17
(240) 897-9
Landline
Level 3 Communications, LLC - AK
-
Landline
Level 3 Communications, LLC - AK
-
(240) 898-0
Landline
Commio, LLC
2021/08/02
(240) 898-1
Landline
Commio, LLC
2021/08/02
(240) 898-2
Landline
Level 3 Communications, LLC - AK
-
(240) 898-3
Landline
Commio, LLC
2021/08/02
(240) 898-4
Landline
Onvoy, LLC - MD
2012/09/12
(240) 898-5
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/14
(240) 898-6
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/24
(240) 898-7
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/16
(240) 898-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/16
(240) 898-9
Landline
Terra Nova Telecom Inc.
2021/06/24
(240) 899
Wireless
Omnipoint Communications Cap Operations, LLC
2001/03/13
Prefix
Type
Location
Carrier
Assigned
Landline
Onvoy, LLC - MD
2015/02/18
(240) 900-0
Landline
Onvoy, LLC - MD
2015/02/18
(240) 900-1
Landline
Onvoy, LLC - MD
2015/06/26
(240) 900-2
Landline
Onvoy, LLC - MD
2015/06/26
(240) 900-3
Landline
Onvoy, LLC - MD
2015/06/26
(240) 900-4
Landline
Onvoy, LLC - MD
2015/06/26
(240) 900-5
Landline
Onvoy, LLC - MD
2015/06/26
(240) 900-6
Landline
Onvoy, LLC - MD
2015/06/26
(240) 900-7
Landline
Onvoy, LLC - MD
2015/06/26
(240) 900-8
Landline
Onvoy, LLC - MD
2015/02/18
(240) 900-9
Landline
Onvoy, LLC - MD
2015/02/18
Landline
Centurylink Communications, LLC LA
2014/05/22
(240) 901-0
Landline
Peerless Network of Maryland, LLC
2014/09/17
(240) 901-1
Landline
Baltimore-washington Telephone (Bwt)
2015/05/27
(240) 901-2
Landline
Comcast IP Phone, LLC
2014/09/23
(240) 901-3
Landline
Onvoy, LLC - MD
2016/02/16
(240) 901-4
Landline
Onvoy, LLC - MD
2016/02/16
(240) 901-5
Landline
Telnyx LLC
2017/04/17
(240) 901-6
Landline
Peerless Network of Maryland, LLC
2021/06/17
(240) 901-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(240) 901-8
Landline
Peerless Network of Maryland, LLC
2015/11/09
(240) 901-9
Landline
Onvoy, LLC - MD
2015/05/28
Landline
Comcast IP Phone, LLC
2013/12/03
(240) 903-0
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 903-1
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 903-2
Landline
Comcast IP Phone, LLC
2013/12/04
(240) 903-3
Landline
Comcast IP Phone, LLC
2014/01/15
(240) 903-4
Landline
Bandwidth.com CLEC, LLC - MD
2014/12/23
(240) 903-5
Landline
Bandwidth.com CLEC, LLC - MD
2014/12/23
(240) 903-6
Landline
Onvoy, LLC - MD
2015/05/28
(240) 903-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(240) 903-8
Landline
Mcimetro Access Transmission Services LLC
2015/08/21
(240) 903-9
Landline
Onvoy, LLC - MD
2015/09/24
Wireless
Cellco Partnership DBA Verizon Wireless
2016/06/23
(240) 904-0
Wireless
Cellco Partnership DBA Verizon Wireless
2016/06/24
(240) 904-1
Wireless
Cellco Partnership DBA Verizon Wireless
2016/06/24
(240) 904-2
Wireless
Cellco Partnership DBA Verizon Wireless
2016/06/24
(240) 904-3
Wireless
Cellco Partnership DBA Verizon Wireless
2016/06/24
(240) 904-4
Wireless
Cellco Partnership DBA Verizon Wireless
2016/06/24
(240) 904-5
Wireless
Cellco Partnership DBA Verizon Wireless
2018/06/15
(240) 904-6
Wireless
Cellco Partnership DBA Verizon Wireless
2017/01/13
(240) 904-7
Wireless
Cellco Partnership DBA Verizon Wireless
2017/01/13
(240) 904-8
Wireless
Cellco Partnership DBA Verizon Wireless
2019/05/13
(240) 904-9
Wireless
Cellco Partnership DBA Verizon Wireless
2016/06/24
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 906-0
Wireless
Omnipoint Communications Cap Operations, LLC
2016/09/21
(240) 906-1
Wireless
Omnipoint Communications Cap Operations, LLC
2017/08/31
(240) 906-2
Wireless
Omnipoint Communications Cap Operations, LLC
2016/10/27
(240) 906-3
Wireless
Cellco Partnership DBA Verizon Wireless
2017/09/28
(240) 906-4
Wireless
Omnipoint Communications Cap Operations, LLC
2018/08/22
(240) 906-5
Unknown
Barr Tell USA, Inc.
2018/04/26
(240) 906-6
Landline
Teleport Communications America - ID - LLC
2017/01/16
(240) 906-7
Wireless
Omnipoint Communications Cap Operations, LLC
2018/09/24
(240) 906-8
Landline
Commio, LLC
2021/08/02
(240) 906-9
Wireless
Omnipoint Communications Cap Operations, LLC
2018/10/29
Wireless
Cellco Partnership DBA Verizon Wireless
2016/07/12
(240) 907-0
Wireless
Omnipoint Communications Cap Operations, LLC
2016/08/04
(240) 907-1
Wireless
Omnipoint Communications Cap Operations, LLC
2017/07/07
(240) 907-2
Landline
Comcast IP Phone, LLC
2016/08/23
(240) 907-3
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 907-4
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 907-5
Landline
Onvoy, LLC - MD
2020/03/31
(240) 907-6
Wireless
Cellco Partnership DBA Verizon Wireless
2018/04/18
(240) 907-7
Wireless
Omnipoint Communications Cap Operations, LLC
2017/01/05
(240) 907-8
Wireless
Omnipoint Communications Cap Operations, LLC
2016/11/09
(240) 907-9
Wireless
Cellco Partnership DBA Verizon Wireless
2016/07/13
Landline
Onvoy, LLC - MD
2016/09/02
(240) 908-0
Landline
Telnyx LLC
2017/07/27
(240) 908-1
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 908-2
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 908-3
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 908-4
Landline
Bandwidth.com CLEC, LLC - MD
2018/05/25
(240) 908-6
Landline
Teleport Communications America - ID - LLC
2019/03/25
(240) 908-7
Landline
Centurylink Communications LLC
2016/09/23
(240) 908-8
Landline
Onvoy, LLC - MD
2016/09/06
(240) 908-9
Landline
Onvoy, LLC - MD
2016/09/06
Landline
Radiantiq LLC
2021/03/03
(240) 910-0
Wireless
Omnipoint Communications Cap Operations, LLC
2021/05/07
(240) 910-1
Wireless
New Cingular Wireless PCS, LLC
2021/06/21
(240) 910-2
Landline
Commio, LLC
2021/06/22
(240) 910-3
Landline
Commio, LLC
2021/06/22
(240) 910-4
Landline
Commio, LLC
2021/06/22
(240) 910-5
Wireless
Cellco Partnership DBA Verizon Wireless
2021/06/22
(240) 910-6
Wireless
Cellco Partnership DBA Verizon Wireless
2021/06/22
(240) 910-7
Wireless
Cellco Partnership DBA Verizon Wireless
2021/06/22
(240) 910-8
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/11
(240) 910-9
Landline
Radiantiq LLC
2021/03/04
(240) 911
Unknown
-
-
-
Landline
Us Lec of Maryland, Inc.
-
(240) 912-0
Landline
Us Lec of Maryland, Inc.
-
(240) 912-1
Landline
Us Lec of Maryland, Inc.
-
(240) 912-2
Landline
Us Lec of Maryland, Inc.
-
(240) 912-3
Landline
Us Lec of Maryland, Inc.
-
(240) 912-4
Landline
Comcast IP Phone, LLC
2006/11/15
(240) 912-5
Landline
Comcast IP Phone, LLC
2006/11/15
(240) 912-6
Landline
Comcast IP Phone, LLC
2006/11/15
(240) 912-7
Landline
Comcast IP Phone, LLC
2006/11/15
(240) 912-8
Landline
Us Lec of Maryland, Inc.
-
(240) 912-9
Landline
Comcast IP Phone, LLC
2006/11/15
Landline
Onvoy, LLC - MD
2016/09/02
(240) 913-0
Landline
Telnyx LLC
2017/07/27
(240) 913-1
Landline
Radiantiq LLC
2021/03/11
(240) 913-2
Landline
Mcimetro Access Transmission Services LLC
2019/03/25
(240) 913-3
Landline
Onvoy, LLC - MD
2021/03/31
(240) 913-4
Landline
Comcast IP Phone, LLC
2018/01/09
(240) 913-5
Landline
Onvoy, LLC - MD
2019/12/09
(240) 913-6
Landline
Onvoy, LLC - MD
2019/12/09
(240) 913-7
Landline
Centurylink Communications LLC
2016/09/22
(240) 913-8
Landline
Onvoy, LLC - MD
2016/09/06
(240) 913-9
Landline
Onvoy, LLC - MD
2016/09/06
Landline
Telnyx LLC
-
(240) 915-0
Landline
Telnyx LLC
2017/07/27
(240) 915-1
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 915-2
Landline
Comcast IP Phone, LLC
2017/02/07
(240) 915-3
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 915-4
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 915-5
Landline
Comcast IP Phone, LLC
2021/02/12
(240) 915-6
Landline
Peerless Network of Maryland, LLC
2019/09/23
(240) 915-7
Landline
Centurylink Communications LLC
2016/09/23
(240) 915-8
Landline
Onvoy, LLC - MD
2016/09/06
(240) 915-9
Landline
Onvoy, LLC - MD
2016/09/06
Wireless
New Cingular Wireless PCS, LLC
2015/11/12
(240) 917-0
Wireless
Omnipoint Communications Cap Operations, LLC
2015/11/24
(240) 917-1
Wireless
Omnipoint Communications Cap Operations, LLC
2015/11/24
(240) 917-2
Landline
Onvoy, LLC - MD
2016/01/29
(240) 917-3
Landline
Onvoy, LLC - MD
2016/01/29
(240) 917-4
Wireless
New Cingular Wireless PCS, LLC
2016/07/22
(240) 917-5
Wireless
New Cingular Wireless PCS, LLC
2015/11/16
(240) 917-6
Wireless
New Cingular Wireless PCS, LLC
2015/11/16
(240) 917-7
Wireless
New Cingular Wireless PCS, LLC
2015/11/16
(240) 917-8
Wireless
New Cingular Wireless PCS, LLC
2015/11/16
(240) 917-9
Wireless
New Cingular Wireless PCS, LLC
2015/11/16
Wireless
Omnipoint Communications Cap Operations, LLC
2016/10/20
(240) 918-0
Wireless
Omnipoint Communications Cap Operations, LLC
2017/08/09
(240) 918-1
Wireless
Omnipoint Communications Cap Operations, LLC
2017/08/09
(240) 918-2
Wireless
Omnipoint Communications Cap Operations, LLC
2017/11/24
(240) 918-3
Wireless
Omnipoint Communications Cap Operations, LLC
2017/11/24
(240) 918-4
Wireless
Omnipoint Communications Cap Operations, LLC
2017/11/24
(240) 918-5
Landline
Local Access LLC - MD
2017/06/13
(240) 918-6
Landline
Telnyx LLC
2017/03/02
(240) 918-7
Wireless
Omnipoint Communications Cap Operations, LLC
2016/10/20
(240) 918-8
Wireless
Omnipoint Communications Cap Operations, LLC
2016/10/20
(240) 918-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/10/20
Landline
Level 3 Communications, LLC - AK
2001/05/03
(240) 920-0
Landline
Level 3 Communications, LLC - AK
-
(240) 920-1
Wireless
Sprint Spectrum, L.P.
2009/06/02
(240) 920-2
Wireless
New Cingular Wireless PCS, LLC
2009/10/30
(240) 920-3
Landline
Ymax Communications Corp. - MD
2009/03/03
(240) 920-4
Wireless
New Cingular Wireless PCS, LLC
2009/10/30
(240) 920-5
Landline
Ymax Communications Corp. - MD
2009/03/03
(240) 920-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
(240) 920-7
Wireless
New Cingular Wireless PCS, LLC
2010/05/13
(240) 920-8
Wireless
New Cingular Wireless PCS, LLC
2010/05/13
(240) 920-9
Wireless
New Cingular Wireless PCS, LLC
2009/03/18
Landline
Fractel, LLC
2020/07/15
(240) 922-2
Landline
Fractel, LLC
2020/07/20
(240) 922-4
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 922-9
Landline
Terra Nova Telecom Inc.
2021/05/13
Wireless
Cellco Partnership DBA Verizon Wireless
2001/08/09
(240) 925-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 925-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 925-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 925-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 925-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 925-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 925-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 925-7
Wireless
Cellco Partnership DBA Verizon Wireless
2003/05/06
(240) 925-8
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 925-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Cavalier East, LLC - MD
-
(240) 929-0
Landline
Cavalier East, LLC - MD
-
(240) 929-1
Landline
Onvoy, LLC - MD
2020/05/12
(240) 929-2
Landline
Onvoy, LLC - MD
2020/05/12
(240) 929-3
Landline
Cavalier East, LLC - MD
-
(240) 929-4
Landline
Comcast IP Phone, LLC
2015/07/16
(240) 929-5
Landline
Cavalier East, LLC - MD
-
(240) 929-6
Landline
Comcast IP Phone, LLC
2014/05/28
(240) 929-7
Wireless
T-mobile USA, Inc.
2016/12/30
(240) 929-8
Landline
Onvoy, LLC - MD
2020/05/12
(240) 929-9
Landline
Cavalier East, LLC - MD
-
Unknown
Ton80 Communications, LLC
2021/02/12
(240) 934-2
Landline
Radiantiq LLC
2021/03/11
(240) 934-3
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 934-4
Landline
Onvoy, LLC - MD
2021/06/15
(240) 934-5
Landline
Onvoy, LLC - MD
2021/06/15
(240) 934-6
Unknown
Ton80 Communications, LLC
2021/02/17
Wireless
Omnipoint Communications Cap Operations, LLC
2001/06/06
(240) 938-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 938-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 938-2
Wireless
Omnipoint Communications Cap Operations, LLC
2009/03/12
(240) 938-3
Wireless
Omnipoint Communications Cap Operations, LLC
2010/07/08
(240) 938-4
Wireless
Omnipoint Communications Cap Operations, LLC
2010/05/07
(240) 938-5
Wireless
Omnipoint Communications Cap Operations, LLC
2015/06/09
(240) 938-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(240) 938-7
Wireless
Omnipoint Communications Cap Operations, LLC
2010/01/12
(240) 938-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/08/13
(240) 938-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Landline
Radiantiq LLC
2021/03/15
(240) 942-0
Landline
Onvoy, LLC - MD
2021/03/31
(240) 942-1
Landline
Onvoy, LLC - MD
2021/03/31
(240) 942-2
Landline
Onvoy, LLC - MD
2021/04/21
(240) 942-4
Landline
Radiantiq LLC
2021/03/17
(240) 942-6
Wireless
Onvoy Spectrum, LLC
2021/04/27
Landline
Radiantiq LLC
2021/03/15
(240) 944-0
Landline
Onvoy, LLC - MD
2021/03/31
(240) 944-1
Landline
Onvoy, LLC - MD
2021/03/31
(240) 944-2
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 944-4
Landline
Terra Nova Telecom Inc.
2021/04/05
(240) 944-5
Landline
Onvoy, LLC - MD
2021/04/21
(240) 944-6
Landline
Radiantiq LLC
2021/03/17
Landline
Onvoy, LLC - MD
2020/11/06
(240) 945-2
Landline
Onvoy, LLC - MD
2020/11/09
(240) 945-3
Landline
Onvoy, LLC - MD
2020/11/09
(240) 945-4
Landline
Onvoy, LLC - MD
2020/11/09
(240) 945-5
Landline
Onvoy, LLC - MD
2020/11/09
Landline
Cavalier East, LLC - MD
2001/05/09
(240) 949-0
Landline
Cavalier East, LLC - MD
-
(240) 949-1
Landline
Onvoy, LLC - MD
2020/05/12
(240) 949-2
Landline
Level 3 Communications, LLC - AK
2004/12/20
(240) 949-3
Landline
Cavalier East, LLC - MD
-
(240) 949-4
Landline
Level 3 Communications, LLC - AK
2003/07/30
(240) 949-5
Landline
Cavalier East, LLC - MD
-
(240) 949-6
Landline
Level 3 Communications, LLC - AK
2004/12/20
(240) 949-7
Landline
Level 3 Communications, LLC - AK
2006/04/07
(240) 949-8
Landline
Cavalier East, LLC - MD
-
(240) 949-9
Landline
Cavalier East, LLC - MD
-
(240) 950
Unknown
-
-
-
Landline
Onvoy, LLC - MD
2020/11/06
(240) 956-0
Landline
Commio, LLC
2021/08/05
(240) 956-1
Landline
Commio, LLC
2021/08/05
(240) 956-2
Landline
Commio, LLC
2021/08/05
(240) 956-3
Landline
Commio, LLC
2021/08/05
(240) 956-4
Landline
Onvoy, LLC - MD
2020/11/09
(240) 956-5
Landline
Onvoy, LLC - MD
2020/11/09
(240) 956-6
Landline
Onvoy, LLC - MD
2020/11/09
(240) 956-7
Landline
Onvoy, LLC - MD
2020/11/09
(240) 956-8
Wireless
Cellco Partnership DBA Verizon Wireless
2021/06/22
(240) 956-9
Wireless
Cellco Partnership DBA Verizon Wireless
2021/06/22
(240) 958
Unknown
-
-
-
(240) 959
Unknown
-
-
-
Landline
Verizon Maryland, Inc.
2008/05/27
(240) 964-0
Landline
Verizon Maryland, Inc.
2008/05/29
(240) 964-1
Landline
Verizon Maryland, Inc.
2008/05/29
(240) 964-2
Landline
Verizon Maryland, Inc.
2008/05/29
(240) 964-3
Landline
Verizon Maryland, Inc.
2008/05/29
(240) 964-4
Landline
Verizon Maryland, Inc.
2008/05/29
(240) 964-5
Landline
Verizon Maryland, Inc.
2008/05/29
(240) 964-6
Landline
Verizon Maryland, Inc.
2008/05/29
(240) 964-7
Landline
Verizon Maryland, Inc.
2008/05/29
(240) 964-8
Landline
Verizon Maryland, Inc.
2008/05/29
(240) 964-9
Landline
Verizon Maryland, Inc.
2008/05/29
Landline
Paetec Communications, Inc. - CA
-
(240) 965-0
Landline
Paetec Communications, Inc. - CA
-
(240) 965-1
Landline
Paetec Communications, Inc. - CA
-
(240) 965-2
Landline
Paetec Communications, Inc. - CA
-
(240) 965-3
Landline
Paetec Communications, Inc. - CA
-
(240) 965-4
Landline
Paetec Communications, Inc. - CA
-
(240) 965-5
Landline
Comcast IP Phone, LLC
2015/05/27
(240) 965-6
Landline
Comcast IP Phone, LLC
2006/11/15
(240) 965-7
Landline
Comcast IP Phone, LLC
2006/11/15
(240) 965-8
Landline
Paetec Communications, Inc. - CA
-
(240) 965-9
Landline
Paetec Communications, Inc. - CA
-
Landline
Onvoy, LLC - MD
2015/06/02
(240) 970-0
Wireless
T-mobile USA, Inc.
2016/11/01
(240) 970-1
Landline
Onvoy, LLC - MD
2015/12/11
(240) 970-2
Wireless
T-mobile USA, Inc.
2016/06/29
(240) 970-3
Wireless
T-mobile USA, Inc.
2016/11/18
(240) 970-4
Landline
Onvoy, LLC - MD
2017/05/15
(240) 970-5
Landline
Comcast IP Phone, LLC
2015/08/24
(240) 970-6
Landline
Mcimetro Access Transmission Services LLC
2018/01/25
(240) 970-7
Landline
Onvoy, LLC - MD
2015/06/08
(240) 970-8
Landline
Local Access LLC - MD
2016/05/02
(240) 970-9
Landline
Telnyx LLC
2017/04/17
Landline
Centurylink Communications LLC
2016/08/02
(240) 971-0
Landline
Telnyx LLC
2017/07/27
(240) 971-1
Wireless
Brightlink Communications, LLC
2018/09/14
(240) 971-2
Wireless
Brightlink Communications, LLC
2018/10/09
(240) 971-3
Wireless
Brightlink Communications, LLC
2018/10/09
(240) 971-4
Wireless
Brightlink Communications, LLC
2018/10/09
(240) 971-5
Wireless
Brightlink Communications, LLC
2018/10/09
(240) 971-6
Wireless
T-mobile USA, Inc.
2018/03/23
(240) 971-7
Landline
Centurylink Communications LLC
2016/08/04
(240) 971-8
Wireless
Omnipoint Communications Cap Operations, LLC
2018/01/08
(240) 971-9
Wireless
Omnipoint Communications Cap Operations, LLC
2018/01/08
Landline
Baltimore-washington Telephone (Bwt)
2015/05/26
(240) 972-0
Wireless
Cellco Partnership DBA Verizon Wireless
2015/10/30
(240) 972-1
Wireless
Cellco Partnership DBA Verizon Wireless
2015/10/30
(240) 972-2
Landline
Onvoy, LLC - MD
2016/03/29
(240) 972-3
Landline
Onvoy, LLC - MD
2016/03/29
(240) 972-4
Wireless
Cellco Partnership DBA Verizon Wireless
2018/06/27
(240) 972-5
Wireless
Cellco Partnership DBA Verizon Wireless
2018/06/27
(240) 972-6
Landline
Teleport Communications America - ID - LLC
2016/02/22
(240) 972-7
Landline
Onvoy, LLC - MD
2016/02/17
(240) 972-8
Landline
Onvoy, LLC - MD
2016/02/17
(240) 972-9
Landline
Baltimore-washington Telephone (Bwt)
2015/05/27
(240) 976
Landline
Baltimore-washington Telephone (Bwt)
-
Landline
Level 3 Communications, LLC - AK
-
(240) 979-0
Landline
Level 3 Communications, LLC - AK
-
(240) 979-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(240) 979-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/20
(240) 979-3
Landline
Ymax Communications Corp. - MD
2009/03/03
(240) 979-4
Landline
Level 3 Communications, LLC - AK
2005/05/12
(240) 979-5
Landline
Ymax Communications Corp. - MD
2009/03/03
(240) 979-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/03
(240) 979-7
Wireless
New Cingular Wireless PCS, LLC
2011/11/15
(240) 979-8
Wireless
New Cingular Wireless PCS, LLC
2011/11/15
(240) 979-9
Landline
Level 3 Communications, LLC - AK
-
Landline
Centurylink Communications LLC
2016/10/17
(240) 985-0
Landline
Telnyx LLC
2017/07/27
(240) 985-1
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 985-2
Landline
Lumos Networks of West Virginia Inc. - WV
2017/10/03
(240) 985-3
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 985-4
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 985-5
Landline
Radiantiq LLC
2021/03/11
(240) 985-6
Landline
Teleport Communications America - ID - LLC
2018/02/20
(240) 985-7
Landline
Centurylink Communications LLC
2016/10/18
(240) 985-8
Landline
Onvoy, LLC - MD
2019/12/10
(240) 985-9
Landline
Onvoy, LLC - MD
2019/12/10
Landline
Xo Maryland, LLC
2001/02/13
(240) 986-0
Landline
Xo Maryland, LLC
-
(240) 986-1
Landline
Peerless Network of Maryland, LLC
2013/10/02
(240) 986-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/20
(240) 986-3
Landline
Onvoy, LLC - MD
2012/09/11
(240) 986-4
Landline
Bandwidth.com CLEC, LLC - MD
2007/09/24
(240) 986-5
Landline
Xo Maryland, LLC
2005/07/20
(240) 986-6
Landline
Xo Maryland, LLC
2005/07/20
(240) 986-7
Landline
Xo Maryland, LLC
-
(240) 986-8
Landline
Xo Maryland, LLC
2005/07/20
(240) 986-9
Landline
Xo Maryland, LLC
2005/07/20
(240) 988
Wireless
Sprint Spectrum, L.P.
-
Landline
Xo Maryland, LLC
2001/02/13
(240) 993-0
Landline
Xo Maryland, LLC
-
(240) 993-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(240) 993-2
Landline
Xo Maryland, LLC
2005/07/20
(240) 993-3
Landline
Xo Maryland, LLC
2005/07/20
(240) 993-4
Landline
Onvoy, LLC - MD
2021/06/16
(240) 993-5
Landline
Xo Maryland, LLC
-
(240) 993-6
Wireless
New Cingular Wireless PCS, LLC
2006/10/16
(240) 993-7
Landline
Xo Maryland, LLC
2005/07/20
(240) 993-8
Landline
Xo Maryland, LLC
2005/07/20
(240) 993-9
Wireless
New Cingular Wireless PCS, LLC
2003/11/24
(240) 994
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Onvoy, LLC - MD
2020/05/08
(240) 995-1
Landline
Onvoy, LLC - MD
2020/05/11
(240) 995-4
Landline
Radiantiq LLC
2021/03/11
(240) 995-5
Landline
Onvoy, LLC - MD
2021/02/04
(240) 995-7
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 995-9
Landline
Terra Nova Telecom Inc.
2020/10/21
Landline
Centurylink Communications LLC
2016/10/17
(240) 996-0
Landline
Telnyx LLC
2017/07/27
(240) 996-1
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 996-2
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 996-3
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 996-4
Landline
Core Communications, Inc.- MD
2019/07/15
(240) 996-5
Landline
Onvoy, LLC - MD
2019/12/09
(240) 996-6
Landline
Core Communications, Inc.- MD
2019/07/15
(240) 996-7
Landline
Centurylink Communications LLC
2016/10/18
(240) 996-8
Landline
Onvoy, LLC - MD
2019/12/09
(240) 996-9
Landline
Terra Nova Telecom Inc.
2020/12/02
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 997-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 997-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 997-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/06/04
(240) 997-3
Wireless
Cellco Partnership DBA Verizon Wireless
2004/09/07
(240) 997-4
Wireless
Cellco Partnership DBA Verizon Wireless
2004/09/07
(240) 997-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/09/07
(240) 997-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(240) 997-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/09/07
(240) 997-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/01/05
(240) 997-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Centurylink Communications LLC
2016/10/17
(240) 998-0
Landline
Telnyx LLC
2017/07/27
(240) 998-1
Landline
Onvoy, LLC - MD
2017/11/14
(240) 998-2
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 998-3
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 998-4
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 998-5
Landline
Mcimetro Access Transmission Services LLC
2018/11/02
(240) 998-6
Landline
Level 3 Communications, LLC - AK
2019/05/28
(240) 998-7
Landline
Centurylink Communications LLC
2016/10/18
(240) 998-8
Landline
Onvoy, LLC - MD
2019/12/10
(240) 998-9
Landline
Onvoy, LLC - MD
2019/12/10

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