(240) 287
Landline
Core Communications, Inc.- MD
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/05/10
(240) 343-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/05/13
(240) 343-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/05
(240) 343-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/05
(240) 343-3
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/05
(240) 343-4
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/08
(240) 343-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/08
(240) 343-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/08
(240) 343-7
Landline
Bandwidth.com CLEC, LLC - MD
2015/06/08
(240) 343-8
Landline
Comcast IP Phone, LLC
2016/05/27
(240) 343-9
Landline
Onvoy, LLC - MD
2016/08/30
Wireless
Cellco Partnership DBA Verizon Wireless
2020/09/03
(240) 738-0
Wireless
Cellco Partnership DBA Verizon Wireless
2020/09/03
(240) 738-1
Unknown
Shentel Communications, LLC. - MD
2020/10/12
(240) 738-3
Wireless
Onvoy Spectrum, LLC
2021/04/27
(240) 738-6
Landline
Onvoy, LLC - MD
2021/04/21
(240) 738-7
Landline
Radiantiq LLC
2021/03/11
(240) 738-8
Landline
Onvoy, LLC - MD
2021/04/21
Landline
Centurylink Communications LLC
2016/10/17
(240) 998-0
Landline
Telnyx LLC
2017/07/27
(240) 998-1
Landline
Onvoy, LLC - MD
2017/11/14
(240) 998-2
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 998-3
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 998-4
Landline
Core Communications, Inc.- MD
2018/05/24
(240) 998-5
Landline
Mcimetro Access Transmission Services LLC
2018/11/02
(240) 998-6
Landline
Level 3 Communications, LLC - AK
2019/05/28
(240) 998-7
Landline
Centurylink Communications LLC
2016/10/18
(240) 998-8
Landline
Onvoy, LLC - MD
2019/12/10
(240) 998-9
Landline
Onvoy, LLC - MD
2019/12/10
(301) 597
Landline
New Frontiers Telecommunications, Inc.
-
Landline
Verizon Maryland, Inc.
-
(301) 678-0
Landline
Fibernet, LLC - WV
2004/01/23
(301) 678-1
Landline
Onvoy, LLC - MD
2016/08/30
(301) 678-2
Landline
Verizon Maryland, Inc.
-
(301) 678-3
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/05
(301) 678-4
Landline
Bandwidth.com CLEC, LLC - MD
2007/05/22
(301) 678-5
Landline
Verizon Maryland, Inc.
-
(301) 678-6
Landline
Verizon Maryland, Inc.
-
(301) 678-7
Landline
Verizon Maryland, Inc.
-
(301) 678-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/02/23
(301) 678-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/07