Waldorf, Maryland Area Codes

Map of Waldorf

Local time – 1 timezone

loading...
Atlantic timezone

Prefixes – 50 codes

Prefix
Type
Location
Carrier
Assigned
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
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
-
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
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
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
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) 279
Landline
Core Communications, Inc.- MD
-
(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
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
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
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
-
Prefix
Type
Location
Carrier
Assigned
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
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
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
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
-
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
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
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
Prefix
Type
Location
Carrier
Assigned
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
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
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
Prefix
Type
Location
Carrier
Assigned
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
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
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
Prefix
Type
Location
Carrier
Assigned
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
Prefix
Type
Location
Carrier
Assigned
(301) 266
Wireless
New Cingular Wireless PCS, LLC
-
Prefix
Type
Location
Carrier
Assigned
Landline
Verizon Maryland, Inc.
-
(301) 374-0
Landline
Verizon Maryland, Inc.
-
(301) 374-1
Landline
Verizon Maryland, Inc.
-
(301) 374-2
Landline
Verizon Maryland, Inc.
-
(301) 374-3
Landline
Core Communications, Inc.- MD
2019/04/11
(301) 374-4
Landline
Core Communications, Inc.- MD
2019/04/11
(301) 374-5
Landline
Verizon Maryland, Inc.
-
(301) 374-6
Landline
Verizon Maryland, Inc.
-
(301) 374-7
Landline
Core Communications, Inc.- MD
2019/04/11
(301) 374-8
Landline
Comcast IP Phone, LLC
2017/04/28
(301) 374-9
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(301) 396-0
Landline
Verizon Maryland, Inc.
-
(301) 396-1
Landline
Verizon Maryland, Inc.
-
(301) 396-2
Landline
Comcast IP Phone, LLC
2019/03/01
(301) 396-3
Landline
Verizon Maryland, Inc.
-
(301) 396-4
Landline
Verizon Maryland, Inc.
-
(301) 396-5
Landline
Verizon Maryland, Inc.
-
(301) 396-6
Landline
Core Communications, Inc.- MD
2019/04/11
(301) 396-7
Landline
Onvoy, LLC - MD
2019/02/05
(301) 396-8
Landline
Verizon Maryland, Inc.
-
(301) 396-9
Landline
Verizon Maryland, Inc.
-
(301) 399
Wireless
Sprint Spectrum, L.P.
-
Prefix
Type
Location
Carrier
Assigned
(301) 535
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Teleport Communications America - ID - LLC
-
(301) 542-0
Landline
Teleport Communications America - ID - LLC
-
(301) 542-1
Landline
Ctc Communications Corp. - MD
2005/12/21
(301) 542-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/04/06
(301) 542-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/05/12
(301) 542-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/05
(301) 542-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/15
(301) 542-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/10/24
(301) 542-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/05/12
(301) 542-8
Landline
Atx Telecommunications Services, Ltd
2004/02/27
(301) 542-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(301) 553
Wireless
USA Mobility Wireless, Inc.
-
Prefix
Type
Location
Carrier
Assigned
Landline
Verizon Maryland, Inc.
-
(301) 609-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/04
(301) 609-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/04
(301) 609-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/06
(301) 609-3
Landline
Verizon Maryland, Inc.
-
(301) 609-4
Landline
Verizon Maryland, Inc.
-
(301) 609-5
Landline
Verizon Maryland, Inc.
-
(301) 609-6
Landline
Verizon Maryland, Inc.
-
(301) 609-7
Landline
Verizon Maryland, Inc.
-
(301) 609-8
Landline
Verizon Maryland, Inc.
-
(301) 609-9
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(301) 632-0
Landline
Core Communications, Inc.- MD
2018/10/11
(301) 632-1
Landline
Core Communications, Inc.- MD
2018/10/11
(301) 632-2
Landline
Verizon Maryland, Inc.
-
(301) 632-3
Landline
Verizon Maryland, Inc.
-
(301) 632-4
Landline
Verizon Maryland, Inc.
-
(301) 632-5
Landline
Verizon Maryland, Inc.
-
(301) 632-6
Landline
Verizon Maryland, Inc.
-
(301) 632-7
Landline
Verizon Maryland, Inc.
-
(301) 632-8
Landline
Verizon Maryland, Inc.
-
(301) 632-9
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(301) 638-0
Landline
Verizon Maryland, Inc.
-
(301) 638-1
Landline
Verizon Maryland, Inc.
-
(301) 638-2
Landline
Verizon Maryland, Inc.
-
(301) 638-3
Landline
Verizon Maryland, Inc.
-
(301) 638-4
Landline
Verizon Maryland, Inc.
-
(301) 638-5
Landline
Verizon Maryland, Inc.
-
(301) 638-6
Landline
Core Communications, Inc.- MD
2019/04/11
(301) 638-7
Landline
Verizon Maryland, Inc.
-
(301) 638-8
Landline
Onvoy, LLC - MD
2019/02/05
(301) 638-9
Landline
Verizon Maryland, Inc.
-
(301) 643
Wireless
Cellco Partnership DBA Verizon Wireless
-
(301) 645
Landline
Verizon Maryland, Inc.
-
(301) 653
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
New Cingular Wireless PCS, LLC
-
(301) 659-0
Wireless
New Cingular Wireless PCS, LLC
-
(301) 659-1
Wireless
New Cingular Wireless PCS, LLC
-
(301) 659-2
Wireless
New Cingular Wireless PCS, LLC
-
(301) 659-3
Wireless
New Cingular Wireless PCS, LLC
-
(301) 659-4
Wireless
New Cingular Wireless PCS, LLC
-
(301) 659-5
Wireless
New Cingular Wireless PCS, LLC
-
(301) 659-6
Wireless
New Cingular Wireless PCS, LLC
-
(301) 659-7
Wireless
New Cingular Wireless PCS, LLC
-
(301) 659-8
Wireless
New Cingular Wireless PCS, LLC
2021/06/30
(301) 659-9
Wireless
Sprint Spectrum, L.P.
2008/02/07
Prefix
Type
Location
Carrier
Assigned
Landline
Verizon Maryland, Inc.
-
(301) 705-0
Landline
Verizon Maryland, Inc.
-
(301) 705-1
Landline
Terra Nova Telecom Inc.
2020/12/22
(301) 705-2
Landline
Verizon Maryland, Inc.
-
(301) 705-3
Landline
Verizon Maryland, Inc.
-
(301) 705-4
Landline
Verizon Maryland, Inc.
-
(301) 705-5
Landline
Verizon Maryland, Inc.
-
(301) 705-6
Landline
Verizon Maryland, Inc.
-
(301) 705-7
Landline
Verizon Maryland, Inc.
-
(301) 705-8
Landline
Verizon Maryland, Inc.
-
(301) 705-9
Landline
Verizon Maryland, Inc.
-
Landline
Level 3 Communications, LLC - AK
2005/12/30
(301) 710-0
Landline
Level 3 Communications, LLC - AK
2007/10/05
(301) 710-1
Landline
Level 3 Communications, LLC - AK
2007/11/20
(301) 710-2
Wireless
Sprint Spectrum, L.P.
2010/10/29
(301) 710-3
Wireless
Sprint Spectrum, L.P.
2010/10/29
(301) 710-4
Wireless
Sprint Spectrum, L.P.
2010/10/29
(301) 710-5
Landline
Level 3 Communications, LLC - AK
2006/01/05
(301) 710-6
Landline
Level 3 Communications, LLC - AK
2006/01/05
(301) 710-7
Wireless
Sprint Spectrum, L.P.
2010/10/29
(301) 710-8
Wireless
Sprint Spectrum, L.P.
2010/10/29
(301) 710-9
Landline
Level 3 Communications, LLC - AK
2007/10/16
(301) 751
Wireless
Cellco Partnership DBA Verizon Wireless
-
(301) 752
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Verizon Maryland, Inc.
-
(301) 764-0
Landline
Core Communications, Inc.- MD
2019/07/12
(301) 764-1
Landline
Verizon Maryland, Inc.
-
(301) 764-2
Landline
Verizon Maryland, Inc.
-
(301) 764-3
Landline
Core Communications, Inc.- MD
2019/04/11
(301) 764-4
Landline
Core Communications, Inc.- MD
2019/04/11
(301) 764-5
Landline
Verizon Maryland, Inc.
-
(301) 764-6
Landline
Verizon Maryland, Inc.
-
(301) 764-7
Landline
Verizon Maryland, Inc.
-
(301) 764-8
Landline
Local Access LLC - MD
2019/03/27
(301) 764-9
Landline
Core Communications, Inc.- MD
2019/07/12
Prefix
Type
Location
Carrier
Assigned
(301) 818
Landline
Bandwidth.com CLEC, LLC - MD
-
(301) 848
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Level 3 Communications, LLC - AK
-
(301) 861-0
Landline
Level 3 Communications, LLC - AK
2005/01/26
(301) 861-1
Landline
Lightwave Communications, LLC - MD
2005/09/08
(301) 861-2
Landline
Mcimetro Access Transmission Services LLC
2006/02/21
(301) 861-3
Landline
Level 3 Communications, LLC - AK
2006/09/15
(301) 861-4
Landline
Level 3 Communications, LLC - AK
-
(301) 861-5
Landline
Paetec Communications, Inc. - CA
2005/02/28
(301) 861-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/06/04
(301) 861-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/07/03
(301) 861-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/02
(301) 861-9
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
Landline
Verizon Maryland, Inc.
-
(301) 885-0
Landline
Verizon Maryland, Inc.
-
(301) 885-1
Landline
Verizon Maryland, Inc.
-
(301) 885-2
Landline
Verizon Maryland, Inc.
-
(301) 885-3
Landline
Verizon Maryland, Inc.
-
(301) 885-4
Landline
Quantum Telecommunications, Inc. - MD
2003/10/23
(301) 885-5
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2004/02/24
(301) 885-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/05
(301) 885-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/05
(301) 885-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/05
(301) 885-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/11/06
Prefix
Type
Location
Carrier
Assigned
(301) 932
Landline
Verizon Maryland, Inc.
-