Landline
Verizon Maryland, Inc.
-
(410) 928-0
Landline
Core Communications, Inc.- MD
2004/03/04
(410) 928-1
Landline
Level 3 Communications, LLC - AK
2013/12/11
(410) 928-2
Landline
Idt America, Corp. - MD
2006/04/10
(410) 928-3
Landline
Verizon Maryland, Inc.
-
(410) 928-4
Landline
Level 3 Communications, LLC - AK
2008/03/24
(410) 928-5
Landline
Verizon Maryland, Inc.
-
(410) 928-6
Landline
Verizon Maryland, Inc.
2004/10/07
(410) 928-7
Landline
Level 3 Communications, LLC - AK
2004/05/18
(410) 928-8
Landline
Mcimetro Access Transmission Services LLC
2008/12/09
(410) 928-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
2011/01/04
Landline
Onvoy, LLC - MD
2017/03/27
(667) 291-0
Landline
Onvoy, LLC - MD
2017/03/28
(667) 291-1
Landline
Telnyx LLC
2017/08/31
(667) 291-2
Landline
Core Communications, Inc.- MD
2018/05/24
(667) 291-3
Landline
Core Communications, Inc.- MD
2018/05/24
(667) 291-4
Landline
Core Communications, Inc.- MD
2018/05/24
(667) 291-5
Landline
Level 3 Communications, LLC - AK
2019/09/13
(667) 291-6
Landline
Radiantiq LLC
2021/03/15
(667) 291-7
Landline
Onvoy, LLC - MD
2021/03/31
(667) 291-8
Landline
Onvoy, LLC - MD
2019/02/06
(667) 291-9
Landline
Onvoy, LLC - MD
2019/02/06
Wireless
Onvoy Spectrum, LLC
2021/06/17
(667) 775-5
Landline
Terra Nova Telecom Inc.
2021/07/14
(667) 775-7
Wireless
Onvoy Spectrum, LLC
2021/06/17