(410) 459
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 688
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 808
Wireless
Sprint Spectrum, L.P.
-
Landline
Verizon Maryland, Inc.
-
(410) 877-0
Landline
Verizon Maryland, Inc.
-
(410) 877-1
Landline
Verizon Maryland, Inc.
-
(410) 877-2
Landline
Verizon Maryland, Inc.
-
(410) 877-3
Landline
Verizon Maryland, Inc.
-
(410) 877-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(410) 877-5
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(410) 877-6
Landline
Level 3 Communications, LLC - AK
2006/02/06
(410) 877-7
Landline
Verizon Maryland, Inc.
-
(410) 877-8
Landline
Verizon Maryland, Inc.
-
(410) 877-9
Landline
Verizon Maryland, Inc.
-
(410) 937
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 243
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 299-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 299-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 299-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/10/08
(443) 299-3
Landline
Terra Nova Telecom Inc.
2020/12/30
(443) 299-4
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 299-5
Landline
Level 3 Communications, LLC - AK
-
(443) 299-6
Landline
Comcast IP Phone, LLC
2005/02/11
(443) 299-7
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(443) 299-8
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(443) 299-9
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
Landline
Teleport Communications America - ID - LLC
-
(443) 417-0
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/03
(443) 417-1
Landline
Level 3 Communications, LLC - AK
2008/08/01
(443) 417-2
Landline
Us Lec of Maryland, Inc.
2003/03/07
(443) 417-3
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/03
(443) 417-4
Wireless
Cellco Partnership DBA Verizon Wireless
2003/08/06
(443) 417-5
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
(443) 417-6
Wireless
Cellco Partnership DBA Verizon Wireless
2003/02/05
(443) 417-7
Wireless
Cellco Partnership DBA Verizon Wireless
2002/12/11
(443) 417-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/06/02
(443) 417-9
Landline
Teleport Communications America - ID - LLC
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 504-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 504-1
Landline
Core Communications, Inc.- MD
2004/03/01
(443) 504-2
Wireless
Cellco Partnership DBA Verizon Wireless
2004/04/05
(443) 504-3
Wireless
Cellco Partnership DBA Verizon Wireless
2004/06/04
(443) 504-4
Wireless
Cellco Partnership DBA Verizon Wireless
2004/01/06
(443) 504-5
Wireless
Cellco Partnership DBA Verizon Wireless
2004/02/03
(443) 504-6
Landline
Baltimore-washington Telephone (Bwt)
2015/05/18
(443) 504-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/03/03
(443) 504-8
Wireless
Cellco Partnership DBA Verizon Wireless
2004/07/08
(443) 504-9
Wireless
Cellco Partnership DBA Verizon Wireless
2004/09/07
Landline
Ctc Communications Corp. - MD
-
(443) 601-0
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 601-1
Landline
Ctc Communications Corp. - MD
-
(443) 601-2
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 601-3
Landline
Onvoy, LLC - MD
2016/02/24
(443) 601-4
Landline
Onvoy, LLC - MD
2016/02/24
(443) 601-5
Wireless
Cellco Partnership DBA Verizon Wireless
2017/07/26
(443) 601-6
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 601-7
Landline
Centurylink Communications, LLC LA
2014/05/14
(443) 601-8
Landline
Telnyx LLC
2017/04/13
(443) 601-9
Landline
Bandwidth.com CLEC, LLC - MD
2015/03/27
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/11
(443) 617-0
Wireless
Cellco Partnership DBA Verizon Wireless
2005/04/11
(443) 617-1
Wireless
Cellco Partnership DBA Verizon Wireless
2005/06/02
(443) 617-2
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
(443) 617-3
Wireless
Cellco Partnership DBA Verizon Wireless
2005/08/02
(443) 617-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/07
(443) 617-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/12/05
(443) 617-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/12/05
(443) 617-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
(443) 617-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 617-9
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/04
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 686-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/05
(443) 686-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/05
(443) 686-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/05
(443) 686-3
Landline
Armstrong Telecommunications, Inc. - KY
2008/08/11
(443) 686-4
Landline
Core Communications, Inc.- MD
2019/07/12
(443) 686-5
Landline
Radiantiq LLC
2021/03/23
(443) 686-6
Landline
Core Communications, Inc.- MD
2019/06/10
(443) 686-7
Landline
Mcimetro Access Transmission Services LLC
2008/12/09
(443) 686-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/01/26
(443) 686-9
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
Wireless
Sprint Spectrum, L.P.
-
(443) 807-0
Wireless
Sprint Spectrum, L.P.
-
(443) 807-1
Wireless
Sprint Spectrum, L.P.
-
(443) 807-2
Wireless
Sprint Spectrum, L.P.
2003/10/13
(443) 807-3
Wireless
Sprint Spectrum, L.P.
-
(443) 807-4
Wireless
Sprint Spectrum, L.P.
2005/02/15
(443) 807-5
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 807-6
Wireless
Sprint Spectrum, L.P.
-
(443) 807-7
Wireless
Sprint Spectrum, L.P.
-
(443) 807-8
Wireless
Sprint Spectrum, L.P.
-
(443) 807-9
Wireless
Sprint Spectrum, L.P.
-
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/13
(443) 966-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/19
(443) 966-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/02/04
(443) 966-2
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/02
(443) 966-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/14
(443) 966-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 966-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/06/04
(443) 966-6
Landline
Onvoy, LLC - MD
2021/02/03
(443) 966-7
Landline
Twilio International, Inc.
2020/11/30
(443) 966-8
Landline
Peerless Network of Maryland, LLC
2013/04/04
(443) 966-9
Landline
Peerless Network of Maryland, LLC
2013/04/04
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/21
(443) 981-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/23
(443) 981-1
Wireless
Cellco Partnership DBA Verizon Wireless
2018/01/05
(443) 981-2
Landline
Onvoy, LLC - MD
2012/09/11
(443) 981-3
Landline
Comcast IP Phone, LLC
2013/08/06
(443) 981-4
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 981-5
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 981-6
Landline
Core Communications, Inc.- MD
2018/05/23
(443) 981-7
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 981-8
Landline
Bandwidth.com CLEC, LLC - MD
2019/02/07
(443) 981-9
Wireless
Cellco Partnership DBA Verizon Wireless
2016/05/05
Wireless
Onvoy Spectrum, LLC
2021/04/26
(667) 668-2
Landline
Onvoy, LLC - MD
2021/06/15
(667) 668-3
Landline
Onvoy, LLC - MD
2021/06/15
(667) 668-6
Wireless
Onvoy Spectrum, LLC
2021/04/27
(667) 668-7
Unknown
Ton80 Communications, LLC
2021/05/19