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
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
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
-
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
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
Verizon Maryland, Inc.
-
(301) 349-0
Landline
Verizon Maryland, Inc.
-
(301) 349-1
Landline
Peerless Network of Maryland, LLC
2013/04/04
(301) 349-2
Landline
Verizon Maryland, Inc.
-
(301) 349-3
Landline
Onvoy, LLC - MD
2016/02/16
(301) 349-4
Landline
Verizon Maryland, Inc.
-
(301) 349-5
Landline
Verizon Maryland, Inc.
-
(301) 349-6
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/20
(301) 349-7
Landline
Paetec Communications, Inc. - CA
2007/03/20
(301) 349-8
Landline
Cavalier East, LLC - MD
2010/12/30
(301) 349-9
Landline
Local Access LLC - MD
2015/02/19
Landline
Teleport Communications America - ID - LLC
-
(301) 691-0
Landline
Core Communications, Inc.- MD
2004/02/26
(301) 691-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(301) 691-2
Landline
Onvoy, LLC - MD
2015/09/24
(301) 691-3
Landline
Onvoy, LLC - MD
2012/09/11
(301) 691-4
Landline
Onvoy, LLC - MD
2015/05/28
(301) 691-5
Landline
Peerless Network of Maryland, LLC
2013/04/04
(301) 691-6
Landline
Baltimore-washington Telephone (Bwt)
2015/05/27
(301) 691-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(301) 691-8
Wireless
Cellco Partnership DBA Verizon Wireless
2014/08/19
(301) 691-9
Landline
Teleport Communications America - ID - LLC
-