Landline
Mcimetro Access Transmission Services LLC
2004/05/27
(410) 200-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/08/03
(410) 200-1
Wireless
Cellco Partnership DBA Verizon Wireless
2005/09/07
(410) 200-2
Landline
Idt America, Corp. - MD
2006/04/10
(410) 200-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/09/06
(410) 200-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/04
(410) 200-5
Wireless
Cellco Partnership DBA Verizon Wireless
2007/03/06
(410) 200-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
(410) 200-7
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/02
(410) 200-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/07/03
(410) 200-9
Landline
Mcimetro Access Transmission Services LLC
2004/07/07
(410) 253
Wireless
New Cingular Wireless PCS, LLC
-
(410) 310
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Level 3 Communications, LLC - AK
2002/07/23
(410) 443-0
Landline
Level 3 Communications, LLC - AK
-
(410) 443-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/02
(410) 443-2
Wireless
Cellco Partnership DBA Verizon Wireless
2008/10/03
(410) 443-3
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(410) 443-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(410) 443-5
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/04
(410) 443-6
Wireless
Cellco Partnership DBA Verizon Wireless
2009/07/02
(410) 443-7
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/03
(410) 443-8
Wireless
Cellco Partnership DBA Verizon Wireless
2009/10/02
(410) 443-9
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/02
Landline
AT&T - Local
2002/05/20
(410) 690-0
Landline
Terra Nova Telecom Inc.
2020/12/30
(410) 690-1
Wireless
Sprint Spectrum, L.P.
2004/02/04
(410) 690-2
Wireless
Sprint Spectrum, L.P.
2004/02/04
(410) 690-3
Landline
Level 3 Communications, LLC - AK
2004/12/27
(410) 690-4
Landline
Level 3 Communications, LLC - AK
2004/05/18
(410) 690-5
Wireless
Sprint Spectrum, L.P.
2006/01/03
(410) 690-6
Wireless
T-mobile USA, Inc.
2006/04/20
(410) 690-7
Landline
Level 3 Communications, LLC - AK
2010/08/27
(410) 690-8
Landline
Level 3 Communications, LLC - AK
2009/08/03
(410) 690-9
Landline
AT&T - Local
2002/05/23
Wireless
New Cingular Wireless PCS, LLC
-
(410) 714-0
Wireless
New Cingular Wireless PCS, LLC
-
(410) 714-1
Wireless
New Cingular Wireless PCS, LLC
-
(410) 714-2
Wireless
New Cingular Wireless PCS, LLC
-
(410) 714-3
Wireless
New Cingular Wireless PCS, LLC
-
(410) 714-4
Wireless
New Cingular Wireless PCS, LLC
-
(410) 714-5
Wireless
Onvoy Spectrum, LLC
2021/04/23
(410) 714-6
Wireless
Onvoy Spectrum, LLC
2021/04/23
(410) 714-7
Wireless
Onvoy Spectrum, LLC
2021/04/23
(410) 714-8
Wireless
Cellco Partnership DBA Verizon Wireless
2020/08/06
(410) 714-9
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Sprint Spectrum, L.P.
-
(410) 725-0
Wireless
Sprint Spectrum, L.P.
-
(410) 725-1
Wireless
Sprint Spectrum, L.P.
-
(410) 725-2
Wireless
Sprint Spectrum, L.P.
2007/08/10
(410) 725-3
Wireless
Sprint Spectrum, L.P.
2007/08/10
(410) 725-4
Wireless
Sprint Spectrum, L.P.
-
(410) 725-5
Wireless
Sprint Spectrum, L.P.
2011/03/03
(410) 725-6
Wireless
Sprint Spectrum, L.P.
-
(410) 725-7
Wireless
Sprint Spectrum, L.P.
2004/07/02
(410) 725-8
Wireless
Sprint Spectrum, L.P.
2007/08/10
(410) 725-9
Wireless
Sprint Spectrum, L.P.
-
Landline
Verizon Maryland, Inc.
-
(410) 763-1
Landline
Core Communications, Inc.- MD
2019/03/27
(410) 763-2
Landline
Core Communications, Inc.- MD
2019/03/14
(410) 763-3
Landline
Core Communications, Inc.- MD
2019/03/27
(410) 763-4
Landline
Verizon Maryland, Inc.
-
(410) 763-5
Landline
Core Communications, Inc.- MD
2019/03/27
(410) 763-6
Landline
Verizon Maryland, Inc.
-
(410) 763-7
Landline
Verizon Maryland, Inc.
-
(410) 763-8
Landline
Verizon Maryland, Inc.
-
(410) 763-9
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 770-0
Landline
Core Communications, Inc.- MD
2019/02/06
(410) 770-1
Wireless
T-mobile USA, Inc.
2021/07/08
(410) 770-2
Landline
Onvoy, LLC - MD
2017/03/20
(410) 770-3
Landline
Verizon Maryland, Inc.
-
(410) 770-4
Landline
Verizon Maryland, Inc.
-
(410) 770-5
Landline
Verizon Maryland, Inc.
-
(410) 770-6
Landline
Verizon Maryland, Inc.
-
(410) 770-7
Landline
Verizon Maryland, Inc.
-
(410) 770-8
Landline
Verizon Maryland, Inc.
-
(410) 770-9
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 819-0
Landline
Verizon Maryland, Inc.
-
(410) 819-1
Landline
Verizon Maryland, Inc.
-
(410) 819-2
Landline
Verizon Maryland, Inc.
-
(410) 819-3
Landline
Verizon Maryland, Inc.
-
(410) 819-4
Landline
Verizon Maryland, Inc.
-
(410) 819-5
Landline
Verizon Maryland, Inc.
-
(410) 819-6
Landline
Verizon Maryland, Inc.
-
(410) 819-7
Landline
Verizon Maryland, Inc.
-
(410) 819-8
Landline
Verizon Maryland, Inc.
-
(410) 819-9
Wireless
Cellco Partnership DBA Verizon Wireless
2019/07/29
(410) 820
Landline
Verizon Maryland, Inc.
-
(410) 822
Landline
Verizon Maryland, Inc.
-
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 829-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 829-1
Wireless
Cellco Partnership DBA Verizon Wireless
2004/05/07
(410) 829-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 829-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 829-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 829-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 829-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 829-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 829-8
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
(410) 829-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 924
Wireless
Cellco Partnership DBA Verizon Wireless
-
Wireless
New Cingular Wireless PCS, LLC
2004/01/20
(443) 239-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/01/07
(443) 239-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/01/07
(443) 239-2
Wireless
New Cingular Wireless PCS, LLC
2004/01/21
(443) 239-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/04
(443) 239-4
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(443) 239-5
Wireless
Sprint Spectrum, L.P.
2011/03/03
(443) 239-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/05/04
(443) 239-7
Wireless
Cellco Partnership DBA Verizon Wireless
2015/08/25
(443) 239-8
Landline
Telnyx LLC
2017/08/31
(443) 239-9
Wireless
Cellco Partnership DBA Verizon Wireless
2009/11/19
Wireless
New Cingular Wireless PCS, LLC
-
(443) 258-0
Wireless
New Cingular Wireless PCS, LLC
-
(443) 258-1
Wireless
Cellco Partnership DBA Verizon Wireless
2016/06/02
(443) 258-2
Landline
Us Lec of Maryland, Inc.
2012/06/29
(443) 258-3
Wireless
Cellco Partnership DBA Verizon Wireless
2017/09/20
(443) 258-4
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 258-5
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 258-6
Landline
Teleport Communications America - ID - LLC
2012/06/20
(443) 258-7
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 258-8
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 258-9
Landline
Peerless Network of Maryland, LLC
2017/02/06
Wireless
New Cingular Wireless PCS, LLC
2002/11/15
(443) 298-0
Wireless
New Cingular Wireless PCS, LLC
2002/11/21
(443) 298-1
Wireless
Sprint Spectrum, L.P.
2004/11/29
(443) 298-2
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 298-3
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 298-4
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 298-5
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 298-6
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 298-7
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 298-8
Landline
Core Communications, Inc.- MD
2018/10/10
(443) 298-9
Wireless
Cellco Partnership DBA Verizon Wireless
2016/07/07
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 362-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 362-1
Wireless
Omnipoint Communications Cap Operations, LLC
2016/06/16
(443) 362-2
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 362-3
Wireless
Omnipoint Communications Cap Operations, LLC
2018/08/22
(443) 362-4
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 362-5
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 362-6
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 362-7
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 362-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/02/17
(443) 362-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/02/25
(443) 385
Landline
Core Communications, Inc.- MD
-
Wireless
Sprint Spectrum, L.P.
-
(443) 496-0
Wireless
Sprint Spectrum, L.P.
-
(443) 496-1
Wireless
Sprint Spectrum, L.P.
-
(443) 496-2
Wireless
Sprint Spectrum, L.P.
-
(443) 496-3
Landline
Onvoy, LLC - MD
2018/07/03
(443) 496-4
Wireless
Sprint Spectrum, L.P.
-
(443) 496-5
Wireless
Cellco Partnership DBA Verizon Wireless
2014/05/22
(443) 496-6
Wireless
Sprint Spectrum, L.P.
-
(443) 496-7
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 496-8
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 496-9
Landline
Core Communications, Inc.- MD
2019/03/27
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-0
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-1
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-2
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-3
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-4
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-5
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-6
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
(443) 724-7
Landline
Peerless Network of Maryland, LLC
2020/09/30
(443) 724-8
Landline
Radiantiq LLC
2021/03/15
(443) 724-9
Landline
Cavalier Telephone, LLC (Mid-atlantic) - DE
-
Landline
Level 3 Communications, LLC - AK
2002/02/22
(443) 746-0
Landline
Level 3 Communications, LLC - AK
2010/01/27
(443) 746-2
Landline
Level 3 Communications, LLC - AK
2014/09/29
(443) 746-3
Landline
Level 3 Communications, LLC - AK
-
(443) 746-4
Landline
Mcimetro Access Transmission Services LLC
2015/08/20
(443) 746-5
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 746-6
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 746-7
Landline
Onvoy, LLC - MD
2020/03/31
(443) 746-8
Landline
Onvoy, LLC - MD
2020/03/31
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 786-8
Wireless
Cellco Partnership DBA Verizon Wireless
2004/07/08
(443) 786-9
Wireless
Cellco Partnership DBA Verizon Wireless
2004/12/06
Landline
Peerless Network of Maryland, LLC
2016/08/23
(667) 808-0
Landline
Peerless Network of Maryland, LLC
2016/08/24
(667) 808-1
Landline
Core Communications, Inc.- MD
2018/10/10
(667) 808-2
Landline
Core Communications, Inc.- MD
2018/10/10
(667) 808-3
Landline
Core Communications, Inc.- MD
2018/10/10
(667) 808-4
Landline
Core Communications, Inc.- MD
2018/10/10
(667) 808-5
Landline
Core Communications, Inc.- MD
2018/10/10
(667) 808-6
Landline
Core Communications, Inc.- MD
2018/10/10
(667) 808-7
Landline
Onvoy, LLC - MD
2021/06/17
(667) 808-8
Wireless
Omnipoint Communications Cap Operations, LLC
2020/03/23