(240) 239
Landline
Core Communications, Inc.- MD
-
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
-
(240) 298
Wireless
Cellco Partnership DBA Verizon Wireless
-
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
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
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
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
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
-
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
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
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
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
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
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
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
-
(301) 247
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Verizon Maryland, Inc.
-
(301) 373-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
(301) 373-1
Landline
Onvoy, LLC - MD
2008/05/21
(301) 373-2
Landline
Verizon Maryland, Inc.
-
(301) 373-3
Landline
Verizon Maryland, Inc.
-
(301) 373-4
Landline
Verizon Maryland, Inc.
-
(301) 373-5
Landline
Verizon Maryland, Inc.
-
(301) 373-6
Landline
Verizon Maryland, Inc.
-
(301) 373-7
Landline
Verizon Maryland, Inc.
-
(301) 373-8
Landline
Verizon Maryland, Inc.
-
(301) 373-9
Landline
Verizon Maryland, Inc.
-
(301) 475
Landline
Verizon Maryland, Inc.
-
(301) 481
Wireless
Cellco Partnership DBA Verizon Wireless
-
Wireless
Sprint Spectrum, L.P.
-
(301) 536-0
Wireless
Sprint Spectrum, L.P.
-
(301) 536-1
Wireless
Sprint Spectrum, L.P.
-
(301) 536-2
Wireless
Sprint Spectrum, L.P.
-
(301) 536-3
Wireless
Sprint Spectrum, L.P.
-
(301) 536-4
Wireless
Sprint Spectrum, L.P.
-
(301) 536-5
Wireless
Sprint Spectrum, L.P.
-
(301) 536-6
Wireless
Sprint Spectrum, L.P.
-
(301) 536-7
Wireless
Sprint Spectrum, L.P.
-
(301) 536-8
Wireless
Sprint Spectrum, L.P.
-
(301) 536-9
Landline
Terra Nova Telecom Inc.
2021/06/21
Landline
Idt America, Corp. - MD
2007/05/23
(301) 690-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(301) 690-1
Landline
Local Access LLC - MD
2015/02/19
(301) 690-2
Landline
Idt America, Corp. - MD
2007/05/24
(301) 690-3
Landline
Baltimore-washington Telephone (Bwt)
2015/05/27
(301) 690-4
Landline
Local Access LLC - MD
2016/05/02
(301) 690-5
Wireless
New Cingular Wireless PCS, LLC
2011/11/15
(301) 690-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/20
(301) 690-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(301) 690-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(301) 690-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Verizon Maryland, Inc.
-
(301) 769-0
Landline
Quantum Telecommunications, Inc. - MD
2003/10/23
(301) 769-1
Wireless
New Cingular Wireless PCS, LLC
2003/12/18
(301) 769-2
Landline
Verizon Maryland, Inc.
-
(301) 769-3
Landline
Verizon Maryland, Inc.
-
(301) 769-4
Landline
Verizon Maryland, Inc.
-
(301) 769-5
Landline
Xo Maryland, LLC
2005/07/20
(301) 769-6
Landline
Xo Maryland, LLC
2005/07/20
(301) 769-8
Wireless
New Cingular Wireless PCS, LLC
2003/12/18
(301) 769-9
Wireless
New Cingular Wireless PCS, LLC
2016/02/12
(301) 904
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Verizon Maryland, Inc.
-
(301) 997-0
Landline
Verizon Maryland, Inc.
-
(301) 997-1
Landline
Verizon Maryland, Inc.
-
(301) 997-2
Landline
Bandwidth.com CLEC, LLC - MD
2007/09/24
(301) 997-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/12/27
(301) 997-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/03/05
(301) 997-5
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/02
(301) 997-6
Wireless
Cellco Partnership DBA Verizon Wireless
2008/03/04
(301) 997-7
Landline
Core Communications, Inc.- MD
2008/02/05
(301) 997-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/10/24
(301) 997-9
Landline
Atx Telecommunications Services, Ltd
2004/02/27