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
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
(240) 675
Wireless
New Cingular Wireless PCS, LLC
-
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
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
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
(301) 293
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(301) 416-0
Landline
Verizon Maryland, Inc.
-
(301) 416-1
Landline
Core Communications, Inc.- MD
2019/04/16
(301) 416-2
Landline
Verizon Maryland, Inc.
-
(301) 416-3
Landline
Core Communications, Inc.- MD
2019/04/16
(301) 416-4
Landline
Verizon Maryland, Inc.
-
(301) 416-5
Landline
Core Communications, Inc.- MD
2004/02/27
(301) 416-6
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 416-7
Landline
Verizon Maryland, Inc.
-
(301) 416-8
Landline
Verizon Maryland, Inc.
-
(301) 416-9
Wireless
Omnipoint Communications Cap Operations, LLC
2019/10/10
Wireless
Sprint Spectrum, LP - MD
-
(301) 462-0
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 462-1
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 462-2
Wireless
Sprint Spectrum, LP - MD
2012/11/23
(301) 462-3
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 462-4
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 462-5
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 462-6
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 462-7
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 462-8
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 462-9
Wireless
Sprint Spectrum, LP - MD
-
Wireless
Sprint Spectrum, LP - MD
-
(301) 465-0
Wireless
Sprint Spectrum, LP - MD
-
(301) 465-1
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 465-2
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 465-3
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 465-4
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 465-5
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 465-6
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 465-7
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 465-8
Wireless
Sprint Spectrum, LP - MD
2011/10/11
(301) 465-9
Wireless
Sprint Spectrum, LP - MD
-
(301) 487
Landline
Verizon Maryland, Inc.
-
Wireless
New Cingular Wireless PCS, LLC
-
(301) 508-0
Wireless
New Cingular Wireless PCS, LLC
-
(301) 508-1
Wireless
New Cingular Wireless PCS, LLC
2017/08/04
(301) 508-2
Wireless
New Cingular Wireless PCS, LLC
2017/08/04
(301) 508-3
Wireless
New Cingular Wireless PCS, LLC
2017/08/04
(301) 508-4
Wireless
New Cingular Wireless PCS, LLC
2017/12/07
(301) 508-5
Landline
Core Communications, Inc.- MD
2019/04/16
(301) 508-6
Landline
Centurylink Communications LLC
2016/09/22
(301) 508-7
Landline
Comcast IP Phone, LLC
2007/02/26
(301) 508-8
Landline
Comcast IP Phone, LLC
2019/04/10
(301) 508-9
Landline
Bandwidth.com CLEC, LLC - MD
2007/05/22
(301) 635
Landline
New Frontiers Telecommunications, Inc.
-
(301) 667
Wireless
New Cingular Wireless PCS, LLC
-
(301) 730
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
New Cingular Wireless PCS, LLC
-
(301) 964-0
Wireless
New Cingular Wireless PCS, LLC
-
(301) 964-1
Wireless
New Cingular Wireless PCS, LLC
-
(301) 964-2
Wireless
New Cingular Wireless PCS, LLC
-
(301) 964-3
Wireless
New Cingular Wireless PCS, LLC
-
(301) 964-4
Wireless
New Cingular Wireless PCS, LLC
-
(301) 964-5
Wireless
New Cingular Wireless PCS, LLC
-
(301) 964-6
Wireless
New Cingular Wireless PCS, LLC
-
(301) 964-7
Wireless
New Cingular Wireless PCS, LLC
-
(301) 964-8
Landline
Core Communications, Inc.- MD
2019/04/16
(301) 964-9
Wireless
New Cingular Wireless PCS, LLC
-