Landline
Peerless Network of Maryland, LLC
-
(240) 209-0
Wireless
New Cingular Wireless PCS, LLC
2020/04/17
(240) 209-7
Wireless
New Cingular Wireless PCS, LLC
2019/10/30
(240) 209-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Peerless Network of Maryland, LLC
-
(240) 359-3
Landline
Onvoy, LLC - MD
2021/06/16
(240) 359-9
Landline
Peerless Network of Maryland, LLC
-
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 377-0
Landline
Level 3 Communications, LLC - AK
2006/02/06
(240) 377-1
Wireless
New Cingular Wireless PCS, LLC
2006/07/12
(240) 377-2
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 377-3
Landline
Level 3 Communications, LLC - AK
-
(240) 377-4
Landline
Global Crossing Local Services, Inc. - KY
-
(240) 377-5
Wireless
Onvoy Spectrum, LLC
2021/04/21
(240) 377-6
Wireless
New Cingular Wireless PCS, LLC
2005/01/17
(240) 377-7
Wireless
New Cingular Wireless PCS, LLC
2006/10/16
(240) 377-8
Landline
Comcast IP Phone, LLC
2005/06/30
(240) 377-9
Landline
Global Crossing Local Services, Inc. - KY
-
Landline
Peerless Network of Maryland, LLC
2015/09/30
(240) 806-0
Landline
Peerless Network of Maryland, LLC
2015/11/09
(240) 806-1
Landline
Onvoy, LLC - MD
2016/02/12
(240) 806-2
Landline
Onvoy, LLC - MD
2016/02/12
(240) 806-3
Landline
Peerless Network of Maryland, LLC
2015/10/01
(240) 806-4
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 806-5
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 806-6
Landline
Core Communications, Inc.- MD
2018/05/23
(240) 806-7
Wireless
New Cingular Wireless PCS, LLC
2019/09/10
(240) 806-8
Wireless
New Cingular Wireless PCS, LLC
2017/12/11
(240) 806-9
Landline
Telnyx LLC
2017/04/17
Landline
Comcast IP Phone, LLC
2013/12/03
(240) 903-0
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 903-1
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/02
(240) 903-2
Landline
Comcast IP Phone, LLC
2013/12/04
(240) 903-3
Landline
Comcast IP Phone, LLC
2014/01/15
(240) 903-4
Landline
Bandwidth.com CLEC, LLC - MD
2014/12/23
(240) 903-5
Landline
Bandwidth.com CLEC, LLC - MD
2014/12/23
(240) 903-6
Landline
Onvoy, LLC - MD
2015/05/28
(240) 903-7
Landline
Centurylink Communications, LLC LA
2014/05/27
(240) 903-8
Landline
Mcimetro Access Transmission Services LLC
2015/08/21
(240) 903-9
Landline
Onvoy, LLC - MD
2015/09/24
Landline
Xo Maryland, LLC
2001/02/13
(240) 993-0
Landline
Xo Maryland, LLC
-
(240) 993-1
Landline
Us Lec of Maryland, Inc.
2004/01/15
(240) 993-2
Landline
Xo Maryland, LLC
2005/07/20
(240) 993-3
Landline
Xo Maryland, LLC
2005/07/20
(240) 993-4
Landline
Onvoy, LLC - MD
2021/06/16
(240) 993-5
Landline
Xo Maryland, LLC
-
(240) 993-6
Wireless
New Cingular Wireless PCS, LLC
2006/10/16
(240) 993-7
Landline
Xo Maryland, LLC
2005/07/20
(240) 993-8
Landline
Xo Maryland, LLC
2005/07/20
(240) 993-9
Wireless
New Cingular Wireless PCS, LLC
2003/11/24
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/24
(301) 200-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/07/05
(301) 200-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/03/01
(301) 200-2
Landline
Bandwidth.com CLEC, LLC - MD
2011/08/08
(301) 200-3
Landline
Mcimetro Access Transmission Services LLC
2011/07/29
(301) 200-4
Landline
Level 3 Communications, LLC - AK
2012/03/28
(301) 200-5
Landline
Bandwidth.com CLEC, LLC - MD
2012/05/04
(301) 200-6
Landline
Baltimore-washington Telephone (Bwt)
2015/05/27
(301) 200-7
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/08
(301) 200-8
Landline
Bandwidth.com CLEC, LLC - MD
2012/08/08
(301) 200-9
Landline
Bandwidth.com CLEC, LLC - MD
2013/01/30
Landline
Verizon Maryland, Inc.
-
(301) 375-0
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/17
(301) 375-1
Landline
Core Communications, Inc.- MD
2004/02/26
(301) 375-2
Landline
Bandwidth.com CLEC, LLC - MD
2007/09/24
(301) 375-3
Landline
Cavalier East, LLC - MD
2009/12/23
(301) 375-4
Landline
Lightwave Communications, LLC - MD
2005/09/08
(301) 375-5
Landline
Ymax Communications Corp. - MD
2009/09/15
(301) 375-6
Landline
Verizon Maryland, Inc.
-
(301) 375-7
Landline
Verizon Maryland, Inc.
-
(301) 375-8
Landline
Verizon Maryland, Inc.
-
(301) 375-9
Landline
Verizon Maryland, Inc.
-
Landline
Ymax Communications Corp. - MD
2006/11/15
(301) 534-0
Landline
Ymax Communications Corp. - MD
2006/11/21
(301) 534-1
Landline
Ymax Communications Corp. - MD
2006/11/21
(301) 534-2
Landline
Ymax Communications Corp. - MD
2006/11/21
(301) 534-3
Landline
Ymax Communications Corp. - MD
2006/11/21
(301) 534-4
Landline
Ymax Communications Corp. - MD
2006/11/21
(301) 534-5
Landline
Ymax Communications Corp. - MD
2006/11/21
(301) 534-6
Landline
Ymax Communications Corp. - MD
2006/11/21
(301) 534-7
Landline
Ymax Communications Corp. - MD
2006/11/21
(301) 534-8
Landline
Ymax Communications Corp. - MD
2006/11/21
(301) 534-9
Landline
Ymax Communications Corp. - MD
2006/11/21
Landline
Teleport Communications America - ID - LLC
-
(301) 684-0
Wireless
New Cingular Wireless PCS, LLC
2006/11/06
(301) 684-1
Landline
Ymax Communications Corp. - MD
2009/09/15
(301) 684-2
Landline
Comcast IP Phone, LLC
2007/09/10
(301) 684-3
Landline
Ymax Communications Corp. - MD
2009/09/15
(301) 684-4
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/20
(301) 684-5
Landline
Level 3 Communications, LLC - AK
2011/02/18
(301) 684-6
Landline
Onvoy, LLC - MD
2012/08/15
(301) 684-7
Landline
Ymax Communications Corp. - MD
2009/09/15
(301) 684-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/07/15
(301) 684-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Verizon Maryland, Inc.
-
(301) 743-0
Landline
Terra Nova Telecom Inc.
2020/12/28
(301) 743-2
Landline
Verizon Maryland, Inc.
-
(301) 743-3
Landline
Verizon Maryland, Inc.
-
(301) 743-4
Landline
Verizon Maryland, Inc.
-
(301) 743-5
Landline
Verizon Maryland, Inc.
-
(301) 743-6
Landline
Verizon Maryland, Inc.
-
(301) 743-7
Landline
Verizon Maryland, Inc.
-
(301) 743-8
Landline
Verizon Maryland, Inc.
-
(301) 743-9
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(301) 744-0
Landline
Bandwidth.com CLEC, LLC - MD
2013/01/30
(301) 744-1
Landline
Verizon Maryland, Inc.
-
(301) 744-2
Landline
Verizon Maryland, Inc.
-
(301) 744-3
Landline
Verizon Maryland, Inc.
-
(301) 744-4
Landline
Verizon Maryland, Inc.
-
(301) 744-5
Landline
Verizon Maryland, Inc.
-
(301) 744-6
Landline
Verizon Maryland, Inc.
-
(301) 744-7
Landline
Bandwidth.com CLEC, LLC - MD
2011/05/04
(301) 744-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/20
(301) 744-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/07