(410) 272
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 273-0
Landline
Verizon Maryland, Inc.
-
(410) 273-1
Landline
Verizon Maryland, Inc.
-
(410) 273-2
Landline
Verizon Maryland, Inc.
-
(410) 273-3
Landline
Verizon Maryland, Inc.
2016/02/12
(410) 273-4
Landline
Verizon Maryland, Inc.
-
(410) 273-5
Landline
Verizon Maryland, Inc.
-
(410) 273-6
Landline
Verizon Maryland, Inc.
-
(410) 273-7
Landline
Verizon Maryland, Inc.
-
(410) 273-8
Landline
Verizon Maryland, Inc.
-
(410) 273-9
Landline
Verizon Maryland, Inc.
-
(410) 278
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 297-0
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/21
(410) 297-1
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(410) 297-2
Landline
Verizon Maryland, Inc.
-
(410) 297-3
Landline
Verizon Maryland, Inc.
-
(410) 297-4
Landline
Verizon Maryland, Inc.
-
(410) 297-5
Landline
Verizon Maryland, Inc.
-
(410) 297-6
Landline
Verizon Maryland, Inc.
-
(410) 297-7
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/21
(410) 297-8
Landline
Verizon Maryland, Inc.
-
(410) 297-9
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 306-0
Landline
Verizon Maryland, Inc.
-
(410) 306-1
Landline
Verizon Maryland, Inc.
-
(410) 306-2
Landline
Verizon Maryland, Inc.
-
(410) 306-3
Landline
Verizon Maryland, Inc.
-
(410) 306-4
Landline
Verizon Maryland, Inc.
-
(410) 306-5
Wireless
Omnipoint Communications Cap Operations, LLC
2013/04/23
(410) 306-6
Landline
Comcast IP Phone, LLC
2005/02/10
(410) 306-7
Landline
Us Lec of Maryland, Inc.
2005/02/12
(410) 306-8
Landline
Verizon Maryland, Inc.
-
(410) 306-9
Landline
Atx Telecommunications Services, Ltd
2003/02/03
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 303-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 303-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 303-2
Landline
Level 3 Communications, LLC - AK
2004/11/10
(443) 303-3
Landline
Mcimetro Access Transmission Services LLC
2006/11/28
(443) 303-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 303-5
Landline
Level 3 Communications, LLC - AK
-
(443) 303-6
Wireless
Omnipoint Communications Cap Operations, LLC
2011/09/26
(443) 303-7
Wireless
Omnipoint Communications Cap Operations, LLC
2010/01/12
(443) 303-8
Landline
Xo Maryland, LLC
2007/01/23
(443) 303-9
Wireless
Omnipoint Communications Cap Operations, LLC
2010/05/07
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 327-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 327-1
Landline
Us Lec of Maryland, Inc.
2002/04/30
(443) 327-2
Landline
Xo Maryland, LLC
2005/09/14
(443) 327-3
Landline
Xo Maryland, LLC
2005/09/14
(443) 327-4
Landline
Xo Maryland, LLC
2005/09/14
(443) 327-5
Landline
Xo Maryland, LLC
2005/09/14
(443) 327-6
Landline
Comcast IP Phone, LLC
2006/09/06
(443) 327-7
Landline
Comcast IP Phone, LLC
2006/09/06
(443) 327-8
Landline
Comcast IP Phone, LLC
2005/07/13
(443) 327-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Landline
Level 3 Communications, LLC - AK
-
(443) 345-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 345-1
Landline
Level 3 Communications, LLC - AK
2005/04/18
(443) 345-2
Landline
Level 3 Communications, LLC - AK
2005/04/18
(443) 345-3
Landline
Xo Maryland, LLC
2010/02/11
(443) 345-4
Landline
Level 3 Communications, LLC - AK
-
(443) 345-5
Landline
Level 3 Communications, LLC - AK
2010/10/08
(443) 345-6
Wireless
Omnipoint Communications Cap Operations, LLC
2011/09/26
(443) 345-7
Wireless
Omnipoint Communications Cap Operations, LLC
2010/06/11
(443) 345-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/08/05
(443) 345-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/09/28
Landline
Teleport Communications America - ID - LLC
-
(443) 360-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/01/31
(443) 360-1
Wireless
Omnipoint Communications Cap Operations, LLC
2011/09/26
(443) 360-2
Wireless
Omnipoint Communications Cap Operations, LLC
2011/09/26
(443) 360-3
Landline
Onvoy, LLC - MD
2012/02/06
(443) 360-4
Landline
Comcast IP Phone, LLC
2008/01/07
(443) 360-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/07
(443) 360-6
Landline
Verizon Maryland, Inc.
2008/01/14
(443) 360-7
Wireless
Omnipoint Communications Cap Operations, LLC
2010/08/06
(443) 360-8
Wireless
Omnipoint Communications Cap Operations, LLC
2010/08/06
(443) 360-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 374-0
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 374-1
Wireless
Omnipoint Communications Cap Operations, LLC
2020/06/12
(443) 374-2
Wireless
Omnipoint Communications Cap Operations, LLC
2020/06/12
(443) 374-3
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 374-4
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 374-5
Wireless
Omnipoint Communications Cap Operations, LLC
2020/06/12
(443) 374-6
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 374-7
Wireless
Omnipoint Communications Cap Operations, LLC
2011/07/11
(443) 374-8
Wireless
Omnipoint Communications Cap Operations, LLC
2011/07/11
(443) 374-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
Landline
Verizon Maryland, Inc.
2009/08/13
(443) 395-0
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-1
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-2
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-3
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-4
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-5
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-6
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-7
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-8
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 395-9
Landline
Verizon Maryland, Inc.
2009/08/14
Landline
Level 3 Communications, LLC - AK
2001/06/20
(443) 403-0
Landline
Level 3 Communications, LLC - AK
-
(443) 403-1
Landline
Level 3 Communications, LLC - AK
-
(443) 403-2
Landline
Level 3 Communications, LLC - AK
-
(443) 403-4
Landline
Xo Maryland, LLC
2010/10/08
(443) 403-5
Landline
Xo Maryland, LLC
2010/10/08
(443) 403-6
Landline
Xo Maryland, LLC
2010/10/08
(443) 403-7
Landline
Xo Maryland, LLC
2010/10/08
(443) 403-8
Landline
Level 3 Telecom of Maryland, LLC - MD
2013/07/10
(443) 403-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/01/14
Landline
Xo Maryland, LLC
2001/01/15
(443) 558-0
Landline
Xo Maryland, LLC
-
(443) 558-1
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 558-2
Landline
Xo Maryland, LLC
2013/07/26
(443) 558-3
Landline
Xo Maryland, LLC
-
(443) 558-4
Landline
Ctc Communications Corp. - MD
2010/02/17
(443) 558-5
Landline
Verizon Maryland, Inc.
2010/04/12
(443) 558-6
Wireless
Omnipoint Communications Cap Operations, LLC
2010/11/04
(443) 558-7
Landline
Xo Maryland, LLC
-
(443) 558-8
Wireless
Omnipoint Communications Cap Operations, LLC
2010/11/04
(443) 558-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Landline
Local Access LLC - MD
2014/06/11
(443) 707-0
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(443) 707-1
Landline
Local Access LLC - MD
2014/06/13
(443) 707-2
Landline
Onvoy, LLC - MD
2015/07/14
(443) 707-3
Landline
Onvoy, LLC - MD
2015/07/14
(443) 707-4
Landline
Mcimetro Access Transmission Services LLC
2014/11/05
(443) 707-5
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/02
(443) 707-6
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/02
(443) 707-7
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/02
(443) 707-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
(443) 707-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/13
Landline
Xo Maryland, LLC
2012/11/27
(443) 720-0
Landline
Bandwidth.com CLEC, LLC - MD
2014/05/09
(443) 720-1
Landline
Xo Maryland, LLC
2012/11/29
(443) 720-2
Landline
Xo Maryland, LLC
2012/11/29
(443) 720-3
Landline
Onvoy, LLC - MD
2016/01/26
(443) 720-4
Landline
Xo Maryland, LLC
2013/05/20
(443) 720-5
Landline
Xo Maryland, LLC
2012/12/04
(443) 720-6
Landline
Bandwidth.com CLEC, LLC - MD
2018/06/19
(443) 720-7
Landline
Onvoy, LLC - MD
2014/08/06
(443) 720-8
Wireless
Omnipoint Communications Cap Operations, LLC
2013/06/26
(443) 720-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/06/26
(443) 760-0
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 760-1
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 760-2
Wireless
Omnipoint Communications Cap Operations, LLC
2009/04/14
(443) 760-3
Landline
Us Lec of Maryland, Inc.
2010/02/24
(443) 760-4
Landline
Level 3 Communications, LLC - AK
2011/12/21
(443) 760-5
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 760-6
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 760-7
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 760-8
Wireless
Omnipoint Communications Cap Operations, LLC
2002/12/26
(443) 760-9
Landline
AT&T - Local
-
Landline
Xo Maryland, LLC
-
(443) 779-0
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/14
(443) 779-1
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-2
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-3
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-4
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-5
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-6
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-7
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-8
Landline
Xo Maryland, LLC
2010/10/08
(443) 779-9
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/27
Landline
Xo Maryland, LLC
2013/12/14
(443) 788-0
Wireless
Omnipoint Communications Cap Operations, LLC
2020/03/25
(443) 788-1
Landline
Bandwidth.com CLEC, LLC - MD
2018/09/21
(443) 788-2
Wireless
Omnipoint Communications Cap Operations, LLC
2020/08/27
(443) 788-3
Landline
Peerless Network of Maryland, LLC
2019/02/06
(443) 788-4
Landline
Bandwidth.com CLEC, LLC - MD
2019/03/01
(443) 788-5
Wireless
Omnipoint Communications Cap Operations, LLC
2020/06/12
(443) 788-6
Wireless
Omnipoint Communications Cap Operations, LLC
2020/08/27
(443) 788-7
Wireless
Omnipoint Communications Cap Operations, LLC
2020/04/28
(443) 788-8
Wireless
Omnipoint Communications Cap Operations, LLC
2020/04/28
(443) 788-9
Wireless
Omnipoint Communications Cap Operations, LLC
2020/03/02
Landline
Lightwave Communications, LLC - MD
2005/05/20
(443) 855-0
Landline
Xo Maryland, LLC
2012/11/13
(443) 855-1
Landline
Lightwave Communications, LLC - MD
2005/05/23
(443) 855-2
Landline
Xo Maryland, LLC
2010/10/08
(443) 855-3
Landline
Xo Maryland, LLC
2010/10/08
(443) 855-4
Landline
Xo Maryland, LLC
2010/10/08
(443) 855-5
Landline
Xo Maryland, LLC
2010/10/08
(443) 855-6
Landline
Xo Maryland, LLC
2010/10/08
(443) 855-7
Landline
Xo Maryland, LLC
2010/10/08
(443) 855-8
Landline
Xo Maryland, LLC
2010/10/08
(443) 855-9
Landline
Xo Maryland, LLC
2010/10/08
Landline
Verizon Maryland, Inc.
2009/08/13
(443) 861-0
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-1
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-2
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-3
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-4
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-5
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-6
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-7
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-8
Landline
Verizon Maryland, Inc.
2009/08/14
(443) 861-9
Landline
Verizon Maryland, Inc.
2009/08/14
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/21
(667) 228-0
Landline
Baltimore-washington Telephone (Bwt)
2015/05/01
(667) 228-1
Wireless
Omnipoint Communications Cap Operations, LLC
2015/05/01
(667) 228-2
Wireless
Omnipoint Communications Cap Operations, LLC
2015/05/01
(667) 228-3
Wireless
Omnipoint Communications Cap Operations, LLC
2015/05/01
(667) 228-4
Wireless
Omnipoint Communications Cap Operations, LLC
2015/05/01
(667) 228-5
Landline
Mcimetro Access Transmission Services LLC
2015/08/05
(667) 228-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/10/12
(667) 228-7
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/26
(667) 228-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/26
(667) 228-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/26
Wireless
Omnipoint Communications Cap Operations, LLC
2016/02/18
(667) 229-0
Landline
Onvoy, LLC - MD
2016/04/13
(667) 229-1
Landline
Us Lec of Maryland, Inc.
2016/03/23
(667) 229-2
Landline
Onvoy, LLC - MD
2016/04/13
(667) 229-3
Landline
Onvoy, LLC - MD
2016/04/13
(667) 229-4
Landline
Onvoy, LLC - MD
2016/04/13
(667) 229-5
Landline
Comcast IP Phone, LLC
2016/07/12
(667) 229-6
Wireless
Omnipoint Communications Cap Operations, LLC
2016/08/18
(667) 229-7
Wireless
Omnipoint Communications Cap Operations, LLC
2016/08/18
(667) 229-8
Landline
Local Access LLC - MD
2016/05/03
(667) 229-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/02/19
Landline
Xo Maryland, LLC
2013/07/31
(667) 231-0
Wireless
Omnipoint Communications Cap Operations, LLC
2013/08/21
(667) 231-1
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
(667) 231-2
Landline
Onvoy, LLC - MD
2014/09/17
(667) 231-3
Landline
Onvoy, LLC - MD
2014/09/17
(667) 231-4
Landline
Comcast IP Phone, LLC
2014/08/22
(667) 231-5
Wireless
Omnipoint Communications Cap Operations, LLC
2013/08/21
(667) 231-6
Wireless
Omnipoint Communications Cap Operations, LLC
2014/01/13
(667) 231-7
Landline
Centurylink Communications, LLC LA
2013/08/07
(667) 231-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/01/13
(667) 231-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
Landline
Exiant Communications LLC
2018/09/27
(667) 256-0
Landline
Local Access LLC - MD
2019/03/27
(667) 256-1
Landline
Exiant Communications LLC
2018/09/27
(667) 256-2
Wireless
Omnipoint Communications Cap Operations, LLC
2020/07/28
(667) 256-3
Wireless
Omnipoint Communications Cap Operations, LLC
2020/07/28
(667) 256-4
Wireless
Omnipoint Communications Cap Operations, LLC
2020/07/28
(667) 256-5
Wireless
Omnipoint Communications Cap Operations, LLC
2020/07/28
(667) 256-6
Wireless
Omnipoint Communications Cap Operations, LLC
2020/07/28
(667) 256-7
Landline
Peerless Network of Maryland, LLC
2020/01/27
(667) 256-8
Landline
Onvoy, LLC - MD
2019/02/06
(667) 256-9
Landline
Onvoy, LLC - MD
2019/02/06
Wireless
Omnipoint Communications Cap Operations, LLC
2020/09/01
(667) 289-0
Wireless
Omnipoint Communications Cap Operations, LLC
2020/12/04
(667) 289-1
Wireless
Omnipoint Communications Cap Operations, LLC
2020/12/04
(667) 289-2
Landline
Twilio International, Inc.
2020/11/25
(667) 289-3
Wireless
Omnipoint Communications Cap Operations, LLC
2020/12/04
(667) 289-4
Wireless
Omnipoint Communications Cap Operations, LLC
2021/01/14
(667) 289-5
Wireless
Omnipoint Communications Cap Operations, LLC
2021/01/14
(667) 289-6
Wireless
Omnipoint Communications Cap Operations, LLC
2021/01/14
(667) 289-7
Wireless
Omnipoint Communications Cap Operations, LLC
2020/09/04
(667) 289-8
Wireless
Omnipoint Communications Cap Operations, LLC
2020/09/04
(667) 289-9
Wireless
Omnipoint Communications Cap Operations, LLC
2020/09/04
Wireless
Omnipoint Communications Cap Operations, LLC
2021/01/18
(667) 298-0
Wireless
Omnipoint Communications Cap Operations, LLC
2021/03/23
(667) 298-1
Wireless
Omnipoint Communications Cap Operations, LLC
2021/03/23
(667) 298-2
Wireless
Omnipoint Communications Cap Operations, LLC
2021/03/23
(667) 298-3
Wireless
Omnipoint Communications Cap Operations, LLC
2021/03/23
(667) 298-4
Wireless
Onvoy Spectrum, LLC
2021/04/23
(667) 298-5
Wireless
Omnipoint Communications Cap Operations, LLC
2021/05/04
(667) 298-6
Landline
Radiantiq LLC
2021/03/23
(667) 298-7
Wireless
Omnipoint Communications Cap Operations, LLC
2021/01/19
(667) 298-8
Wireless
Omnipoint Communications Cap Operations, LLC
2021/01/19
(667) 298-9
Wireless
Omnipoint Communications Cap Operations, LLC
2021/01/19
Wireless
Omnipoint Communications Cap Operations, LLC
2021/05/05
(667) 320-7
Wireless
Omnipoint Communications Cap Operations, LLC
2021/05/05
(667) 320-8
Wireless
Omnipoint Communications Cap Operations, LLC
2021/05/05
(667) 320-9
Wireless
Omnipoint Communications Cap Operations, LLC
2021/05/05
Wireless
Omnipoint Communications Cap Operations, LLC
2016/11/14
(667) 352-0
Wireless
Omnipoint Communications Cap Operations, LLC
2018/03/23
(667) 352-1
Unknown
Barr Tell USA, Inc.
2016/11/18
(667) 352-2
Wireless
Omnipoint Communications Cap Operations, LLC
2018/08/22
(667) 352-3
Landline
Telnyx LLC
2017/03/02
(667) 352-4
Wireless
Omnipoint Communications Cap Operations, LLC
2018/09/24
(667) 352-5
Wireless
Omnipoint Communications Cap Operations, LLC
2017/10/31
(667) 352-6
Wireless
Omnipoint Communications Cap Operations, LLC
2017/10/31
(667) 352-7
Wireless
Omnipoint Communications Cap Operations, LLC
2018/01/08
(667) 352-8
Wireless
Omnipoint Communications Cap Operations, LLC
2018/01/08
(667) 352-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/11/16
Unknown
Ton80 Communications, LLC
2021/03/18
(667) 848-3
Unknown
Ton80 Communications, LLC
2021/03/19
(667) 848-4
Landline
Onvoy, LLC - MD
2021/06/15
(667) 848-5
Landline
Onvoy, LLC - MD
2021/06/15
(667) 848-8
Landline
Terra Nova Telecom Inc.
2021/04/07