Landline
Verizon Maryland, Inc.
-
(410) 414-0
Landline
Verizon Maryland, Inc.
-
(410) 414-1
Landline
Verizon Maryland, Inc.
-
(410) 414-2
Landline
Verizon Maryland, Inc.
-
(410) 414-3
Landline
Verizon Maryland, Inc.
-
(410) 414-4
Landline
Verizon Maryland, Inc.
-
(410) 414-5
Landline
Verizon Maryland, Inc.
-
(410) 414-6
Landline
Atx Telecommunications Services, Ltd
2004/02/27
(410) 414-7
Landline
Verizon Maryland, Inc.
-
(410) 414-8
Landline
Verizon Maryland, Inc.
-
(410) 414-9
Landline
Verizon Maryland, Inc.
-
(410) 474
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 495
Landline
Verizon Maryland, Inc.
-
(410) 535
Landline
Verizon Maryland, Inc.
-
(410) 586
Landline
Verizon Maryland, Inc.
-
(410) 610
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Level 3 Communications, LLC - AK
-
(443) 295-0
Landline
Core Communications, Inc.- MD
2004/03/04
(443) 295-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(443) 295-2
Landline
Teleport Communications America - ID - LLC
2006/07/05
(443) 295-3
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(443) 295-4
Landline
Level 3 Communications, LLC - AK
-
(443) 295-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/27
(443) 295-6
Landline
Level 3 Communications, LLC - AK
2005/02/23
(443) 295-7
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 295-8
Landline
Comcast IP Phone, LLC
2016/05/13
(443) 295-9
Landline
Level 3 Communications, LLC - AK
2008/02/01
Landline
Ctc Communications Corp. - MD
-
(443) 432-0
Wireless
New Cingular Wireless PCS, LLC
2015/11/09
(443) 432-1
Landline
Ctc Communications Corp. - MD
-
(443) 432-2
Landline
Onvoy, LLC - MD
2014/10/06
(443) 432-3
Landline
Comcast IP Phone, LLC
2014/10/03
(443) 432-4
Landline
Onvoy, LLC - MD
2014/10/06
(443) 432-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/09
(443) 432-6
Landline
Local Access LLC - MD
2015/02/23
(443) 432-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 432-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/09/10
(443) 432-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/27
Landline
Level 3 Communications, LLC - AK
-
(443) 486-0
Landline
Terra Nova Telecom Inc.
2021/06/21
(443) 486-1
Landline
Onvoy, LLC - MD
2016/02/10
(443) 486-2
Wireless
New Cingular Wireless PCS, LLC
2006/02/22
(443) 486-3
Landline
Onvoy, LLC - MD
2016/02/10
(443) 486-4
Landline
Verizon Maryland, Inc.
2004/07/02
(443) 486-5
Landline
Comcast IP Phone, LLC
2013/08/26
(443) 486-7
Landline
Level 3 Communications, LLC - AK
2008/02/01
(443) 486-8
Wireless
New Cingular Wireless PCS, LLC
2008/03/19
Wireless
Sprint Spectrum, L.P.
-
(443) 532-0
Wireless
Sprint Spectrum, L.P.
-
(443) 532-1
Wireless
Sprint Spectrum, L.P.
-
(443) 532-2
Wireless
Cellco Partnership DBA Verizon Wireless
2016/04/06
(443) 532-3
Landline
Mcimetro Access Transmission Services LLC
2006/11/28
(443) 532-4
Wireless
Sprint Spectrum, L.P.
-
(443) 532-5
Wireless
Sprint Spectrum, L.P.
-
(443) 532-6
Wireless
Sprint Spectrum, L.P.
-
(443) 532-7
Wireless
Sprint Spectrum, L.P.
-
(443) 532-8
Wireless
Sprint Spectrum, L.P.
-
(443) 532-9
Landline
Local Access LLC - MD
2015/12/07
Wireless
Cellco Partnership DBA Verizon Wireless
2002/03/06
(443) 624-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 624-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 624-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 624-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 624-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 624-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/03/03
(443) 624-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(443) 624-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/08/02
(443) 624-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/12/05
(443) 624-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
Wireless
Cellco Partnership DBA Verizon Wireless
2008/10/08
(443) 684-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/10/09
(443) 684-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/01/07
(443) 684-2
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 684-3
Wireless
Cellco Partnership DBA Verizon Wireless
2010/03/04
(443) 684-4
Wireless
Cellco Partnership DBA Verizon Wireless
2009/01/05
(443) 684-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(443) 684-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/15
(443) 684-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
(443) 684-8
Wireless
Cellco Partnership DBA Verizon Wireless
2009/07/02
(443) 684-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
Wireless
Cellco Partnership DBA Verizon Wireless
2010/09/08
(443) 771-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/09/08
(443) 771-1
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 771-2
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/18
(443) 771-3
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/18
(443) 771-4
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/18
(443) 771-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/18
(443) 771-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/18
(443) 771-7
Wireless
Cellco Partnership DBA Verizon Wireless
2015/08/07
(443) 771-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 771-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Wireless
New Cingular Wireless PCS, LLC
-
(443) 968-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 968-1
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 968-2
Landline
Comcast IP Phone, LLC
2008/03/27
(443) 968-3
Landline
Ctc Communications Corp. - MD
2006/07/03
(443) 968-4
Wireless
New Cingular Wireless PCS, LLC
2008/06/11
(443) 968-5
Wireless
New Cingular Wireless PCS, LLC
2011/09/28
(443) 968-6
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 968-7
Landline
Onvoy, LLC - MD
2012/09/12
(443) 968-8
Landline
Comcast IP Phone, LLC
2016/04/06
(443) 968-9
Landline
Comcast IP Phone, LLC
2011/11/17
Wireless
New Cingular Wireless PCS, LLC
-
(443) 975-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 975-1
Wireless
New Cingular Wireless PCS, LLC
2002/12/11
(443) 975-2
Wireless
Cellco Partnership DBA Verizon Wireless
2008/07/03
(443) 975-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/06
(443) 975-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
(443) 975-5
Wireless
New Cingular Wireless PCS, LLC
2004/09/13
(443) 975-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/07/03
(443) 975-7
Landline
Comcast IP Phone, LLC
2007/01/09
(443) 975-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/10/24
(443) 975-9
Wireless
New Cingular Wireless PCS, LLC
2003/12/18
Wireless
Cellco Partnership DBA Verizon Wireless
2021/01/25
(667) 301-0
Wireless
Cellco Partnership DBA Verizon Wireless
2021/01/26
(667) 301-1
Wireless
Cellco Partnership DBA Verizon Wireless
2021/01/26
(667) 301-2
Landline
Onvoy, LLC - MD
2021/02/03
(667) 301-3
Landline
Onvoy, LLC - MD
2021/02/03
(667) 301-4
Wireless
Onvoy Spectrum, LLC
2021/04/24
(667) 301-5
Wireless
T-mobile USA, Inc.
2021/05/04
(667) 301-6
Landline
Radiantiq LLC
2021/03/23
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/21
(667) 321-0
Landline
Local Access LLC - MD
2016/09/15
(667) 321-1
Wireless
Cellco Partnership DBA Verizon Wireless
2019/08/01
(667) 321-2
Landline
Twilio International, Inc.
2020/12/01
(667) 321-3
Landline
Bandwidth.com CLEC, LLC - MD
2018/05/25
(667) 321-4
Wireless
Cellco Partnership DBA Verizon Wireless
2017/08/18
(667) 321-5
Wireless
New Cingular Wireless PCS, LLC
2020/05/26
(667) 321-6
Wireless
New Cingular Wireless PCS, LLC
2020/05/26
(667) 321-7
Wireless
New Cingular Wireless PCS, LLC
2016/09/14
(667) 321-8
Landline
Telnyx LLC
2017/03/02
(667) 321-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/23