Baltimore, Maryland Area Codes

301 410 443 667
Map of Baltimore Local time Prefixes

Map of Baltimore

Local time – 1 timezone

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Atlantic timezone

Prefixes – 423 codes

Prefix
Type
Location
Carrier
Assigned
(301) 878
Landline
Mcimetro Access Transmission Services LLC
-
Prefix
Type
Location
Carrier
Assigned
(410) 201
Landline
Verizon Maryland, Inc.
-
(410) 207
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Verizon Maryland, Inc.
-
(410) 209-0
Wireless
New Cingular Wireless PCS, LLC
2003/03/13
(410) 209-1
Landline
Verizon Maryland, Inc.
-
(410) 209-2
Landline
Verizon Maryland, Inc.
-
(410) 209-3
Landline
Verizon Maryland, Inc.
-
(410) 209-4
Landline
Verizon Maryland, Inc.
-
(410) 209-5
Landline
Verizon Maryland, Inc.
-
(410) 209-6
Landline
Verizon Maryland, Inc.
-
(410) 209-7
Wireless
New Cingular Wireless PCS, LLC
2003/03/13
(410) 209-8
Landline
Verizon Maryland, Inc.
-
(410) 209-9
Wireless
New Cingular Wireless PCS, LLC
2003/03/13
(410) 215
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 217
Landline
Verizon Maryland, Inc.
-
(410) 218
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 223
Landline
Verizon Maryland, Inc.
-
(410) 225
Landline
Verizon Maryland, Inc.
-
(410) 230
Landline
Verizon Maryland, Inc.
-
(410) 232
Wireless
USA Mobility Wireless, Inc.
-
(410) 233
Landline
Verizon Maryland, Inc.
-
(410) 234
Landline
Verizon Maryland, Inc.
-
(410) 235
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 237-0
Wireless
Brightlink Communications, LLC
2018/06/25
(410) 237-1
Landline
Core Communications, Inc.- MD
2018/10/11
(410) 237-2
Landline
Verizon Maryland, Inc.
-
(410) 237-3
Landline
Verizon Maryland, Inc.
-
(410) 237-4
Landline
Core Communications, Inc.- MD
2018/10/11
(410) 237-5
Landline
Verizon Maryland, Inc.
-
(410) 237-6
Landline
Onvoy, LLC - MD
2017/05/22
(410) 237-7
Landline
Onvoy, LLC - MD
2017/11/01
(410) 237-8
Landline
Onvoy, LLC - MD
2017/11/01
(410) 237-9
Landline
Core Communications, Inc.- MD
2018/10/11
Wireless
Sprint Spectrum, L.P.
2011/10/06
(410) 240-0
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 240-1
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 240-2
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 240-3
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 240-4
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 240-5
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 240-6
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 240-7
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 240-8
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 240-9
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 241
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 243
Landline
Verizon Maryland, Inc.
-
(410) 244
Landline
Verizon Maryland, Inc.
-
Landline
Mcimetro Access Transmission Services LLC
-
(410) 246-0
Landline
Mcimetro Access Transmission Services LLC
-
(410) 246-1
Landline
Mcimetro Access Transmission Services LLC
-
(410) 246-2
Landline
Mcimetro Access Transmission Services LLC
-
(410) 246-3
Landline
Mcimetro Access Transmission Services LLC
-
(410) 246-4
Landline
Level 3 Communications, LLC - AK
2010/07/16
(410) 246-5
Landline
Mcimetro Access Transmission Services LLC
-
(410) 246-6
Landline
Mcimetro Access Transmission Services LLC
-
(410) 246-7
Landline
Mcimetro Access Transmission Services LLC
-
(410) 246-8
Landline
Mcimetro Access Transmission Services LLC
-
(410) 246-9
Landline
Mcimetro Access Transmission Services LLC
-
(410) 254
Landline
Verizon Maryland, Inc.
-
(410) 258
Wireless
Sprint Spectrum, L.P.
-
Landline
Verizon Maryland, Inc.
-
(410) 261-0
Landline
Core Communications, Inc.- MD
2018/10/11
(410) 261-1
Landline
Verizon Maryland, Inc.
-
(410) 261-2
Landline
Verizon Maryland, Inc.
-
(410) 261-3
Landline
Verizon Maryland, Inc.
-
(410) 261-4
Landline
Onvoy, LLC - MD
2016/04/20
(410) 261-5
Landline
Verizon Maryland, Inc.
-
(410) 261-6
Landline
Core Communications, Inc.- MD
2018/10/11
(410) 261-7
Landline
Verizon Maryland, Inc.
-
(410) 261-8
Landline
Verizon Maryland, Inc.
-
(410) 261-9
Wireless
Sprint Spectrum, L.P.
2005/08/23
(410) 262
Wireless
Sprint Spectrum, L.P.
-
(410) 274
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 276
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 291-0
Landline
Verizon Maryland, Inc.
-
(410) 291-1
Wireless
Brightlink Communications, LLC
2017/05/08
(410) 291-2
Landline
Level 3 Communications, LLC - AK
2017/10/17
(410) 291-3
Landline
Verizon Maryland, Inc.
-
(410) 291-4
Landline
Verizon Maryland, Inc.
-
(410) 291-5
Landline
Verizon Maryland, Inc.
-
(410) 291-6
Landline
Us Lec of Maryland, Inc.
2017/08/03
(410) 291-7
Landline
Centurylink Communications, LLC LA
2017/07/10
(410) 291-8
Wireless
Brightlink Communications, LLC
2017/05/08
(410) 291-9
Landline
Local Access LLC - MD
2019/03/27
(410) 299
Wireless
Cellco Partnership DBA Verizon Wireless
-
Prefix
Type
Location
Carrier
Assigned
Wireless
Sprint Spectrum, L.P.
2011/10/06
(410) 301-0
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 301-1
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 301-2
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 301-3
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 301-4
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 301-5
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 301-6
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 301-7
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 301-8
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 301-9
Wireless
Sprint Spectrum, L.P.
2011/10/07
(410) 303
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Verizon Maryland, Inc.
-
(410) 318-0
Landline
Verizon Maryland, Inc.
-
(410) 318-1
Landline
Verizon Maryland, Inc.
-
(410) 318-2
Landline
Verizon Maryland, Inc.
-
(410) 318-3
Landline
Verizon Maryland, Inc.
-
(410) 318-4
Landline
Verizon Maryland, Inc.
-
(410) 318-5
Landline
Verizon Maryland, Inc.
-
(410) 318-6
Landline
Verizon Maryland, Inc.
-
(410) 318-7
Landline
Verizon Maryland, Inc.
-
(410) 318-8
Landline
Verizon Maryland, Inc.
-
(410) 318-9
Wireless
Omnipoint Communications Cap Operations, LLC
2004/07/30
Landline
Verizon Maryland, Inc.
-
(410) 319-0
Landline
Atx Telecommunications Services, Ltd
2004/01/23
(410) 319-1
Landline
Verizon Maryland, Inc.
-
(410) 319-2
Landline
Level 3 Communications, LLC - AK
2019/01/09
(410) 319-3
Landline
Verizon Maryland, Inc.
-
(410) 319-5
Landline
Verizon Maryland, Inc.
-
(410) 319-6
Landline
Verizon Maryland, Inc.
-
(410) 319-7
Landline
Verizon Maryland, Inc.
-
(410) 319-8
Landline
Verizon Maryland, Inc.
-
(410) 319-9
Landline
Verizon Maryland, Inc.
-
(410) 323
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 325-0
Wireless
Sprint Spectrum, L.P.
2005/09/07
(410) 325-1
Landline
Verizon Maryland, Inc.
-
(410) 325-2
Landline
Verizon Maryland, Inc.
-
(410) 325-3
Landline
Verizon Maryland, Inc.
-
(410) 325-4
Landline
Verizon Maryland, Inc.
-
(410) 325-5
Landline
Verizon Maryland, Inc.
-
(410) 325-6
Landline
Verizon Maryland, Inc.
-
(410) 325-7
Landline
Verizon Maryland, Inc.
-
(410) 325-8
Landline
Verizon Maryland, Inc.
-
(410) 325-9
Landline
Verizon Maryland, Inc.
-
(410) 327
Landline
Verizon Maryland, Inc.
-
(410) 328
Landline
Verizon Maryland, Inc.
-
(410) 332
Landline
Verizon Maryland, Inc.
-
(410) 333
Landline
Verizon Maryland, Inc.
-
(410) 336
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Verizon Maryland, Inc.
-
(410) 338-0
Landline
Verizon Maryland, Inc.
-
(410) 338-1
Landline
Verizon Maryland, Inc.
-
(410) 338-2
Landline
Verizon Maryland, Inc.
-
(410) 338-3
Landline
Verizon Maryland, Inc.
-
(410) 338-4
Landline
Verizon Maryland, Inc.
-
(410) 338-5
Landline
Verizon Maryland, Inc.
-
(410) 338-6
Landline
Verizon Maryland, Inc.
-
(410) 338-7
Landline
Verizon Maryland, Inc.
-
(410) 338-8
Landline
Verizon Maryland, Inc.
-
(410) 338-9
Landline
Local Access LLC - MD
2019/03/27
(410) 340
Wireless
New Cingular Wireless PCS, LLC
-
(410) 342
Landline
Verizon Maryland, Inc.
-
(410) 347
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 350-0
Landline
Verizon Maryland, Inc.
-
(410) 350-1
Wireless
New Cingular Wireless PCS, LLC
2003/12/11
(410) 350-2
Landline
Verizon Maryland, Inc.
-
(410) 350-3
Landline
Verizon Maryland, Inc.
-
(410) 350-4
Wireless
New Cingular Wireless PCS, LLC
2003/02/13
(410) 350-5
Wireless
New Cingular Wireless PCS, LLC
2003/02/13
(410) 350-6
Wireless
New Cingular Wireless PCS, LLC
2003/02/13
(410) 350-7
Landline
Verizon Maryland, Inc.
-
(410) 350-8
Landline
Verizon Maryland, Inc.
-
(410) 350-9
Wireless
New Cingular Wireless PCS, LLC
2003/12/11
(410) 351
Wireless
USA Mobility Wireless, Inc.
-
(410) 354
Landline
Verizon Maryland, Inc.
-
(410) 355
Landline
Verizon Maryland, Inc.
-
(410) 358
Landline
Verizon Maryland, Inc.
-
(410) 359
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 361-0
Wireless
Sprint Spectrum, L.P.
2005/01/26
(410) 361-1
Wireless
Sprint Spectrum, L.P.
2005/01/26
(410) 361-2
Landline
Verizon Maryland, Inc.
-
(410) 361-3
Landline
Verizon Maryland, Inc.
-
(410) 361-4
Landline
Verizon Maryland, Inc.
-
(410) 361-5
Landline
Verizon Maryland, Inc.
-
(410) 361-6
Landline
Verizon Maryland, Inc.
-
(410) 361-7
Landline
Verizon Maryland, Inc.
-
(410) 361-8
Landline
Verizon Maryland, Inc.
-
(410) 361-9
Landline
Verizon Maryland, Inc.
-
(410) 362
Landline
Verizon Maryland, Inc.
-
(410) 365
Wireless
Sprint Spectrum, L.P.
-
(410) 366
Landline
Verizon Maryland, Inc.
-
(410) 367
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 368-0
Landline
Bandwidth.com CLEC, LLC - MD
2020/06/04
(410) 368-1
Landline
Verizon Maryland, Inc.
-
(410) 368-2
Landline
Verizon Maryland, Inc.
-
(410) 368-3
Landline
Verizon Maryland, Inc.
-
(410) 368-4
Landline
Verizon Maryland, Inc.
-
(410) 368-5
Landline
Verizon Maryland, Inc.
-
(410) 368-6
Landline
Verizon Maryland, Inc.
-
(410) 368-7
Landline
Verizon Maryland, Inc.
-
(410) 368-8
Landline
Verizon Maryland, Inc.
-
(410) 368-9
Landline
Verizon Maryland, Inc.
-
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(410) 369-0
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(410) 369-1
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(410) 369-2
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(410) 369-3
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(410) 369-4
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(410) 369-5
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(410) 369-6
Wireless
Omnipoint Communications Cap Operations, LLC
2005/12/14
(410) 369-7
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(410) 369-8
Wireless
Omnipoint Communications Cap Operations, LLC
2005/12/14
(410) 369-9
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(410) 371
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 375
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 382
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 383
Landline
Verizon Maryland, Inc.
-
(410) 385
Landline
Verizon Maryland, Inc.
-
Landline
Broadview Networks, Inc. - MD
2011/08/12
(410) 387-0
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2011/09/26
(410) 387-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(410) 387-2
Landline
Broadview Networks, Inc. - MD
2011/08/15
(410) 387-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(410) 387-4
Landline
Broadview Networks, Inc. - MD
2011/08/15
(410) 387-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(410) 387-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(410) 387-7
Landline
Ctc Communications Corp. - MD
2011/09/20
(410) 387-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(410) 387-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
(410) 389
Wireless
USA Mobility Wireless, Inc.
-
(410) 393
Landline
Verizon Maryland, Inc.
-
(410) 396
Landline
Verizon Maryland, Inc.
-
Prefix
Type
Location
Carrier
Assigned
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2006/06/15
(410) 400-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2006/06/20
(410) 400-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2006/06/20
(410) 400-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2006/06/20
(410) 400-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2006/06/20
(410) 400-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2006/06/20
(410) 400-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2006/06/20
(410) 400-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2006/06/20
(410) 400-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2006/06/20
(410) 400-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2006/06/20
(410) 400-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2006/06/20
(410) 404
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 409
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 419
Wireless
Sprint Spectrum, L.P.
-
(410) 426
Landline
Verizon Maryland, Inc.
-
(410) 433
Landline
Verizon Maryland, Inc.
-
(410) 435
Landline
Verizon Maryland, Inc.
-
(410) 444
Landline
Verizon Maryland, Inc.
-
(410) 445
Wireless
USA Mobility Wireless, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 448-0
Landline
Verizon Maryland, Inc.
-
(410) 448-1
Landline
Verizon Maryland, Inc.
-
(410) 448-2
Landline
Verizon Maryland, Inc.
-
(410) 448-3
Landline
Verizon Maryland, Inc.
-
(410) 448-4
Landline
Verizon Maryland, Inc.
-
(410) 448-5
Landline
Verizon Maryland, Inc.
-
(410) 448-6
Landline
Verizon Maryland, Inc.
-
(410) 448-7
Landline
Verizon Maryland, Inc.
-
(410) 448-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/08/30
(410) 448-9
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 450-0
Landline
Verizon Maryland, Inc.
-
(410) 450-1
Landline
Verizon Maryland, Inc.
-
(410) 450-2
Landline
Verizon Maryland, Inc.
-
(410) 450-3
Landline
Bandwidth.com CLEC, LLC - MD
2020/09/01
(410) 450-4
Landline
Bandwidth.com CLEC, LLC - MD
2019/07/15
(410) 450-5
Landline
Verizon Maryland, Inc.
-
(410) 450-6
Landline
Verizon Maryland, Inc.
-
(410) 450-7
Landline
Verizon Maryland, Inc.
-
(410) 450-8
Landline
Verizon Maryland, Inc.
-
(410) 450-9
Landline
Verizon Maryland, Inc.
-
(410) 454
Landline
Mcimetro Access Transmission Services LLC
-
(410) 456
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 458
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 462
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 464-0
Landline
Verizon Maryland, Inc.
-
(410) 464-1
Landline
Verizon Maryland, Inc.
-
(410) 464-2
Landline
Verizon Maryland, Inc.
-
(410) 464-3
Landline
Verizon Maryland, Inc.
-
(410) 464-4
Landline
Verizon Maryland, Inc.
-
(410) 464-5
Landline
Verizon Maryland, Inc.
-
(410) 464-6
Landline
Verizon Maryland, Inc.
-
(410) 464-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/01/26
(410) 464-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/01/26
(410) 464-9
Landline
Verizon Maryland, Inc.
-
(410) 466
Landline
Verizon Maryland, Inc.
-
(410) 467
Landline
Verizon Maryland, Inc.
-
(410) 468
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 469-0
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
(410) 469-1
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(410) 469-2
Landline
Verizon Maryland, Inc.
-
(410) 469-3
Landline
Verizon Maryland, Inc.
-
(410) 469-4
Landline
Verizon Maryland, Inc.
-
(410) 469-5
Landline
Verizon Maryland, Inc.
-
(410) 469-6
Landline
Level 3 Communications, LLC - AK
2014/06/24
(410) 469-7
Landline
Level 3 Communications, LLC - AK
2014/06/24
(410) 469-8
Landline
Onvoy, LLC - MD
2015/01/26
(410) 469-9
Landline
Comcast IP Phone, LLC
2015/03/10
Landline
Verizon Maryland, Inc.
2005/06/28
(410) 470-0
Landline
Verizon Maryland, Inc.
2005/07/08
(410) 470-1
Landline
Verizon Maryland, Inc.
2005/07/08
(410) 470-2
Landline
Verizon Maryland, Inc.
2005/07/08
(410) 470-3
Landline
Verizon Maryland, Inc.
2005/07/08
(410) 470-4
Landline
Verizon Maryland, Inc.
2005/07/08
(410) 470-5
Landline
Verizon Maryland, Inc.
2005/07/08
(410) 470-6
Landline
Verizon Maryland, Inc.
2005/07/08
(410) 470-7
Landline
Verizon Maryland, Inc.
2005/07/08
(410) 470-8
Landline
Verizon Maryland, Inc.
2005/07/08
(410) 470-9
Landline
Verizon Maryland, Inc.
2005/07/08
(410) 481
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 483-0
Landline
Verizon Maryland, Inc.
-
(410) 483-1
Landline
Verizon Maryland, Inc.
-
(410) 483-2
Landline
Verizon Maryland, Inc.
-
(410) 483-3
Landline
Verizon Maryland, Inc.
-
(410) 483-4
Landline
Verizon Maryland, Inc.
-
(410) 483-5
Landline
Verizon Maryland, Inc.
-
(410) 483-6
Landline
Verizon Maryland, Inc.
-
(410) 483-7
Landline
Verizon Maryland, Inc.
-
(410) 483-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/01/26
(410) 483-9
Landline
Verizon Maryland, Inc.
-
(410) 485
Landline
Verizon Maryland, Inc.
-
(410) 488
Landline
Verizon Maryland, Inc.
-
(410) 493
Wireless
Sprint Spectrum, L.P.
-
(410) 499
Wireless
Sprint Spectrum, L.P.
-
Prefix
Type
Location
Carrier
Assigned
Wireless
Sprint Spectrum, L.P.
-
(410) 500-0
Wireless
Sprint Spectrum, L.P.
2005/03/11
(410) 500-1
Wireless
Sprint Spectrum, L.P.
2005/03/11
(410) 500-2
Wireless
Sprint Spectrum, L.P.
2005/03/11
(410) 500-3
Wireless
Sprint Spectrum, L.P.
2005/03/11
(410) 500-4
Landline
Paetec Communications, Inc. - CA
2005/05/09
(410) 500-5
Landline
Paetec Communications, Inc. - CA
2005/05/09
(410) 500-6
Wireless
Sprint Spectrum, L.P.
2005/06/15
(410) 500-7
Wireless
Sprint Spectrum, L.P.
2005/06/15
(410) 500-8
Wireless
Sprint Spectrum, L.P.
2005/06/15
(410) 500-9
Landline
Onvoy, LLC - MD
2016/03/08
(410) 502
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 516-0
Landline
Verizon Maryland, Inc.
-
(410) 516-1
Landline
Verizon Maryland, Inc.
-
(410) 516-2
Landline
Verizon Maryland, Inc.
-
(410) 516-3
Landline
Verizon Maryland, Inc.
-
(410) 516-4
Landline
Verizon Maryland, Inc.
-
(410) 516-5
Landline
Verizon Maryland, Inc.
-
(410) 516-6
Landline
Verizon Maryland, Inc.
-
(410) 516-7
Landline
Verizon Maryland, Inc.
-
(410) 516-8
Landline
Verizon Maryland, Inc.
-
(410) 516-9
Landline
Verizon Maryland, Inc.
2002/02/13
Landline
Verizon Maryland, Inc.
-
(410) 522-0
Landline
Verizon Maryland, Inc.
-
(410) 522-1
Landline
Verizon Maryland, Inc.
-
(410) 522-2
Landline
Verizon Maryland, Inc.
-
(410) 522-3
Landline
Verizon Maryland, Inc.
-
(410) 522-4
Landline
Verizon Maryland, Inc.
-
(410) 522-5
Landline
Verizon Maryland, Inc.
-
(410) 522-6
Landline
Verizon Maryland, Inc.
-
(410) 522-7
Landline
Verizon Maryland, Inc.
-
(410) 522-8
Wireless
Omnipoint Communications Cap Operations, LLC
2005/08/17
(410) 522-9
Landline
Verizon Maryland, Inc.
-
(410) 523
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 525-0
Landline
Verizon Maryland, Inc.
-
(410) 525-1
Landline
Verizon Maryland, Inc.
-
(410) 525-2
Landline
Verizon Maryland, Inc.
-
(410) 525-3
Landline
Verizon Maryland, Inc.
-
(410) 525-4
Landline
Level 3 Communications, LLC - AK
2015/07/23
(410) 525-5
Landline
Level 3 Communications, LLC - AK
2015/04/14
(410) 525-6
Landline
Level 3 Communications, LLC - AK
2015/07/23
(410) 525-7
Landline
Quantum Telecommunications, Inc. - MD
2016/01/04
(410) 525-8
Landline
Verizon Maryland, Inc.
-
(410) 525-9
Landline
Core Communications, Inc.- MD
2019/04/15
Landline
Verizon Maryland, Inc.
-
(410) 528-0
Landline
Verizon Maryland, Inc.
-
(410) 528-1
Landline
Verizon Maryland, Inc.
-
(410) 528-2
Landline
Verizon Maryland, Inc.
-
(410) 528-3
Wireless
Omnipoint Communications Cap Operations, LLC
2005/08/17
(410) 528-4
Landline
Verizon Maryland, Inc.
-
(410) 528-5
Landline
Verizon Maryland, Inc.
-
(410) 528-6
Landline
Verizon Maryland, Inc.
-
(410) 528-7
Landline
Verizon Maryland, Inc.
-
(410) 528-8
Landline
Verizon Maryland, Inc.
-
(410) 528-9
Landline
Verizon Maryland, Inc.
-
(410) 532
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 534-0
Landline
Verizon Maryland, Inc.
-
(410) 534-1
Landline
Verizon Maryland, Inc.
-
(410) 534-2
Landline
Verizon Maryland, Inc.
-
(410) 534-3
Landline
Verizon Maryland, Inc.
-
(410) 534-4
Landline
Verizon Maryland, Inc.
-
(410) 534-5
Landline
Verizon Maryland, Inc.
-
(410) 534-6
Landline
Verizon Maryland, Inc.
-
(410) 534-7
Landline
Verizon Maryland, Inc.
-
(410) 534-8
Landline
Verizon Maryland, Inc.
-
(410) 534-9
Landline
Core Communications, Inc.- MD
2019/04/15
Landline
Verizon Maryland, Inc.
-
(410) 537-0
Wireless
Omnipoint Communications Cap Operations, LLC
2005/08/26
(410) 537-1
Landline
Verizon Maryland, Inc.
-
(410) 537-2
Landline
Verizon Maryland, Inc.
-
(410) 537-3
Landline
Verizon Maryland, Inc.
-
(410) 537-4
Landline
Verizon Maryland, Inc.
-
(410) 537-5
Landline
Verizon Maryland, Inc.
-
(410) 537-6
Landline
Verizon Maryland, Inc.
-
(410) 537-7
Landline
Verizon Maryland, Inc.
-
(410) 537-8
Landline
Verizon Maryland, Inc.
-
(410) 537-9
Landline
Us Lec of Maryland, Inc.
2016/01/08
(410) 539
Landline
Verizon Maryland, Inc.
-
(410) 542
Landline
Verizon Maryland, Inc.
-
(410) 545
Landline
Verizon Maryland, Inc.
-
(410) 547
Landline
Verizon Maryland, Inc.
-
(410) 550
Landline
Verizon Maryland, Inc.
-
(410) 554
Landline
Verizon Maryland, Inc.
-
(410) 555
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 558-0
Landline
Verizon Maryland, Inc.
-
(410) 558-1
Landline
Verizon Maryland, Inc.
-
(410) 558-2
Landline
Verizon Maryland, Inc.
-
(410) 558-3
Landline
Verizon Maryland, Inc.
-
(410) 558-4
Landline
Verizon Maryland, Inc.
-
(410) 558-5
Landline
Verizon Maryland, Inc.
-
(410) 558-6
Landline
Xo Maryland, LLC
2005/01/13
(410) 558-7
Wireless
Sprint Spectrum, L.P.
2005/08/26
(410) 558-8
Landline
Verizon Maryland, Inc.
-
(410) 558-9
Landline
Verizon Maryland, Inc.
-
(410) 563
Landline
Verizon Maryland, Inc.
-
(410) 566
Landline
Verizon Maryland, Inc.
-
(410) 576
Landline
Verizon Maryland, Inc.
-
(410) 578
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 585-0
Landline
Verizon Maryland, Inc.
-
(410) 585-1
Landline
Verizon Maryland, Inc.
-
(410) 585-2
Landline
Verizon Maryland, Inc.
-
(410) 585-3
Landline
Verizon Maryland, Inc.
-
(410) 585-4
Wireless
New Cingular Wireless PCS, LLC
2003/02/13
(410) 585-5
Wireless
New Cingular Wireless PCS, LLC
2003/02/13
(410) 585-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/01/26
(410) 585-7
Wireless
New Cingular Wireless PCS, LLC
2003/12/11
(410) 585-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/01/26
(410) 585-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/01/26
(410) 591
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 598
Wireless
Cellco Partnership DBA Verizon Wireless
-
Prefix
Type
Location
Carrier
Assigned
Landline
Verizon Maryland, Inc.
-
(410) 601-0
Landline
Verizon Maryland, Inc.
-
(410) 601-1
Landline
Verizon Maryland, Inc.
-
(410) 601-2
Landline
Verizon Maryland, Inc.
-
(410) 601-3
Landline
Comcast IP Phone, LLC
2014/05/19
(410) 601-4
Landline
Verizon Maryland, Inc.
-
(410) 601-5
Landline
Verizon Maryland, Inc.
-
(410) 601-6
Landline
Verizon Maryland, Inc.
-
(410) 601-7
Landline
Verizon Maryland, Inc.
-
(410) 601-8
Landline
Verizon Maryland, Inc.
-
(410) 601-9
Landline
Verizon Maryland, Inc.
-
(410) 605
Landline
Verizon Maryland, Inc.
-
(410) 613
Landline
Verizon Maryland, Inc.
-
(410) 614
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 617-0
Landline
Comcast IP Phone, LLC
2014/05/19
(410) 617-1
Landline
Verizon Maryland, Inc.
-
(410) 617-2
Landline
Verizon Maryland, Inc.
-
(410) 617-3
Landline
Verizon Maryland, Inc.
-
(410) 617-4
Landline
Verizon Maryland, Inc.
-
(410) 617-5
Landline
Verizon Maryland, Inc.
-
(410) 617-6
Landline
Verizon Maryland, Inc.
-
(410) 617-7
Landline
Verizon Maryland, Inc.
-
(410) 617-8
Landline
Comcast IP Phone, LLC
2014/05/19
(410) 617-9
Landline
Bandwidth.com CLEC, LLC - MD
2019/07/15
Landline
Mcimetro Access Transmission Services LLC
2011/08/12
(410) 622-0
Wireless
Sprint Spectrum, L.P.
2011/08/18
(410) 622-1
Wireless
Sprint Spectrum, L.P.
2011/08/18
(410) 622-2
Wireless
Sprint Spectrum, L.P.
2011/08/18
(410) 622-3
Landline
Mcimetro Access Transmission Services LLC
2011/08/15
(410) 622-4
Wireless
Sprint Spectrum, L.P.
2011/08/18
(410) 622-5
Wireless
Sprint Spectrum, L.P.
2011/08/18
(410) 622-6
Wireless
Sprint Spectrum, L.P.
2011/08/18
(410) 622-7
Wireless
Sprint Spectrum, L.P.
2011/08/18
(410) 622-8
Wireless
Sprint Spectrum, L.P.
2011/08/18
(410) 622-9
Wireless
Sprint Spectrum, L.P.
2011/08/18
Landline
Verizon Maryland, Inc.
-
(410) 624-0
Landline
Verizon Maryland, Inc.
-
(410) 624-1
Landline
Verizon Maryland, Inc.
-
(410) 624-2
Landline
Paetec Communications, Inc. - CA
2004/05/12
(410) 624-3
Landline
Verizon Maryland, Inc.
-
(410) 624-4
Landline
Verizon Maryland, Inc.
-
(410) 624-5
Landline
Comcast IP Phone, LLC
2015/09/01
(410) 624-6
Wireless
New Cingular Wireless PCS, LLC
2003/04/15
(410) 624-7
Landline
Comcast IP Phone, LLC
2015/10/05
(410) 624-8
Wireless
New Cingular Wireless PCS, LLC
2003/04/15
(410) 624-9
Wireless
New Cingular Wireless PCS, LLC
2003/04/15
(410) 625
Landline
Verizon Maryland, Inc.
-
(410) 627
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Verizon Maryland, Inc.
-
(410) 631-0
Landline
Verizon Maryland, Inc.
-
(410) 631-1
Landline
Verizon Maryland, Inc.
-
(410) 631-2
Landline
Verizon Maryland, Inc.
-
(410) 631-3
Landline
Teleport Communications America - ID - LLC
2020/09/14
(410) 631-4
Landline
Verizon Maryland, Inc.
-
(410) 631-5
Landline
Verizon Maryland, Inc.
-
(410) 631-6
Landline
Verizon Maryland, Inc.
-
(410) 631-7
Landline
Verizon Maryland, Inc.
-
(410) 631-8
Landline
Verizon Maryland, Inc.
-
(410) 631-9
Landline
Verizon Maryland, Inc.
-
(410) 633
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 637-0
Landline
Verizon Maryland, Inc.
-
(410) 637-1
Landline
Verizon Maryland, Inc.
-
(410) 637-2
Landline
Verizon Maryland, Inc.
-
(410) 637-3
Landline
Verizon Maryland, Inc.
-
(410) 637-4
Landline
Verizon Maryland, Inc.
-
(410) 637-5
Landline
Verizon Maryland, Inc.
-
(410) 637-6
Landline
Verizon Maryland, Inc.
-
(410) 637-7
Landline
Verizon Maryland, Inc.
-
(410) 637-8
Landline
Verizon Maryland, Inc.
-
(410) 637-9
Wireless
Sprint Spectrum, L.P.
2005/08/26
(410) 640
Wireless
USA Mobility Wireless, Inc.
-
(410) 644
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 646-0
Landline
Verizon Maryland, Inc.
-
(410) 646-1
Landline
Verizon Maryland, Inc.
-
(410) 646-2
Landline
Verizon Maryland, Inc.
-
(410) 646-3
Landline
Verizon Maryland, Inc.
-
(410) 646-4
Landline
Verizon Maryland, Inc.
-
(410) 646-5
Landline
Verizon Maryland, Inc.
-
(410) 646-6
Landline
Verizon Maryland, Inc.
-
(410) 646-7
Landline
Verizon Maryland, Inc.
-
(410) 646-8
Landline
Comcast IP Phone, LLC
2015/12/17
(410) 646-9
Landline
Core Communications, Inc.- MD
2019/04/15
Landline
Teleport Communications America - ID - LLC
-
(410) 649-0
Landline
Teleport Communications America - ID - LLC
-
(410) 649-1
Landline
Teleport Communications America - ID - LLC
-
(410) 649-2
Landline
Teleport Communications America - ID - LLC
-
(410) 649-3
Landline
Teleport Communications America - ID - LLC
-
(410) 649-4
Landline
Teleport Communications America - ID - LLC
-
(410) 649-5
Landline
Teleport Communications America - ID - LLC
-
(410) 649-6
Landline
Teleport Communications America - ID - LLC
-
(410) 649-7
Landline
Teleport Communications America - ID - LLC
-
(410) 649-8
Landline
Teleport Communications America - ID - LLC
-
(410) 649-9
Wireless
Sprint Spectrum, L.P.
2005/08/26
(410) 659
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 662-0
Landline
Verizon Maryland, Inc.
-
(410) 662-1
Landline
Verizon Maryland, Inc.
-
(410) 662-2
Wireless
New Cingular Wireless PCS, LLC
2003/04/15
(410) 662-3
Wireless
Sprint Spectrum, L.P.
2005/09/07
(410) 662-4
Landline
Verizon Maryland, Inc.
-
(410) 662-5
Landline
Verizon Maryland, Inc.
-
(410) 662-6
Landline
Verizon Maryland, Inc.
-
(410) 662-7
Landline
Verizon Maryland, Inc.
-
(410) 662-8
Landline
Verizon Maryland, Inc.
-
(410) 662-9
Landline
Verizon Maryland, Inc.
-
(410) 664
Landline
Verizon Maryland, Inc.
-
(410) 669
Landline
Verizon Maryland, Inc.
-
(410) 675
Landline
Verizon Maryland, Inc.
-
(410) 685
Landline
Verizon Maryland, Inc.
-
Prefix
Type
Location
Carrier
Assigned
(410) 706
Landline
Verizon Maryland, Inc.
-
Wireless
Omnipoint Communications Cap Operations, LLC
2005/10/03
(410) 710-0
Wireless
Sprint Spectrum, L.P.
2005/12/08
(410) 710-1
Wireless
Sprint Spectrum, L.P.
2005/12/08
(410) 710-2
Wireless
Sprint Spectrum, L.P.
2005/12/08
(410) 710-3
Wireless
Sprint Spectrum, L.P.
2005/12/08
(410) 710-4
Wireless
Sprint Spectrum, L.P.
2005/12/08
(410) 710-5
Wireless
Sprint Spectrum, L.P.
2005/12/08
(410) 710-6
Landline
Us Lec of Maryland, Inc.
2005/12/27
(410) 710-7
Wireless
Omnipoint Communications Cap Operations, LLC
2006/01/06
(410) 710-8
Wireless
Omnipoint Communications Cap Operations, LLC
2006/01/06
(410) 710-9
Wireless
Omnipoint Communications Cap Operations, LLC
2005/10/10
(410) 727
Landline
Verizon Maryland, Inc.
-
(410) 728
Landline
Verizon Maryland, Inc.
-
(410) 732
Landline
Verizon Maryland, Inc.
-
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 735-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 735-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 735-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 735-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 735-4
Landline
Verizon Maryland, Inc.
2003/08/29
(410) 735-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 735-6
Landline
Verizon Maryland, Inc.
2003/08/12
(410) 735-7
Landline
Verizon Maryland, Inc.
2003/08/12
(410) 735-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 735-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Landline
Verizon Maryland, Inc.
-
(410) 736-0
Wireless
New Cingular Wireless PCS, LLC
2003/01/08
(410) 736-1
Wireless
New Cingular Wireless PCS, LLC
2003/01/08
(410) 736-2
Wireless
New Cingular Wireless PCS, LLC
2003/01/08
(410) 736-3
Wireless
New Cingular Wireless PCS, LLC
2003/01/08
(410) 736-4
Landline
Verizon Maryland, Inc.
-
(410) 736-5
Landline
Verizon Maryland, Inc.
-
(410) 736-6
Landline
Verizon Maryland, Inc.
-
(410) 736-7
Landline
Verizon Maryland, Inc.
-
(410) 736-8
Wireless
New Cingular Wireless PCS, LLC
2003/01/08
(410) 736-9
Wireless
New Cingular Wireless PCS, LLC
2003/01/08
(410) 743
Wireless
USA Mobility Wireless, Inc.
-
(410) 746
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 752
Landline
Verizon Maryland, Inc.
-
Landline
Verizon Maryland, Inc.
-
(410) 759-0
Landline
Core Communications, Inc.- MD
2018/10/11
(410) 759-1
Landline
Core Communications, Inc.- MD
2018/10/11
(410) 759-2
Landline
Core Communications, Inc.- MD
2019/04/15
(410) 759-3
Landline
Core Communications, Inc.- MD
2019/04/15
(410) 759-4
Landline
Core Communications, Inc.- MD
2019/04/15
(410) 759-5
Landline
Core Communications, Inc.- MD
2019/04/15
(410) 759-6
Landline
Core Communications, Inc.- MD
2019/04/15
(410) 759-7
Landline
Core Communications, Inc.- MD
2019/03/27
(410) 759-8
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2016/12/07
(410) 759-9
Landline
Core Communications, Inc.- MD
2018/10/11
(410) 764
Landline
Verizon Maryland, Inc.
-
(410) 767
Landline
Verizon Maryland, Inc.
-
Landline
Level 3 Communications, LLC - AK
-
(410) 779-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 779-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 779-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 779-3
Landline
Level 3 Communications, LLC - AK
-
(410) 779-4
Landline
Paetec Communications, Inc. - CA
2010/01/05
(410) 779-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 779-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 779-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(410) 779-8
Wireless
Sprint Spectrum, L.P.
2006/01/12
(410) 779-9
Landline
Level 3 Communications, LLC - AK
2010/03/05
(410) 783
Landline
Verizon Maryland, Inc.
-
Prefix
Type
Location
Carrier
Assigned
Wireless
Cellco Partnership DBA Verizon Wireless
2004/10/05
(410) 800-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/10/06
(410) 800-1
Wireless
Sprint Spectrum, L.P.
2005/05/25
(410) 800-2
Landline
Comcast IP Phone, LLC
2005/02/10
(410) 800-3
Wireless
Omnipoint Communications Cap Operations, LLC
2005/10/10
(410) 800-4
Landline
Paetec Communications, Inc. - CA
2005/08/15
(410) 800-5
Wireless
Sprint Spectrum, L.P.
2005/04/14
(410) 800-6
Wireless
Sprint Spectrum, L.P.
2005/04/14
(410) 800-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/08/02
(410) 800-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/08/02
(410) 800-9
Wireless
Sprint Spectrum, L.P.
2005/05/25
Landline
Mcimetro Access Transmission Services LLC
-
(410) 801-0
Landline
Core Communications, Inc.- MD
2018/10/09
(410) 801-1
Landline
Core Communications, Inc.- MD
2018/10/09
(410) 801-2
Landline
Mcimetro Access Transmission Services LLC
2017/03/27
(410) 801-3
Landline
Mcimetro Access Transmission Services LLC
2017/03/27
(410) 801-4
Landline
Mcimetro Access Transmission Services LLC
2017/03/27
(410) 801-5
Landline
Mcimetro Access Transmission Services LLC
2019/06/27
(410) 801-6
Landline
Bandwidth.com CLEC, LLC - MD
2019/07/15
(410) 801-7
Landline
Rclec, Inc. - MD
2017/01/31
(410) 801-8
Landline
Comcast IP Phone, LLC
2018/05/22
(410) 801-9
Landline
Bandwidth.com CLEC, LLC - MD
2019/07/15
(410) 804
Wireless
Cellco Partnership DBA Verizon Wireless
-
Wireless
Sprint Spectrum, L.P.
2011/08/25
(410) 805-0
Wireless
Sprint Spectrum, L.P.
2011/08/26
(410) 805-1
Wireless
Sprint Spectrum, L.P.
2011/08/26
(410) 805-2
Wireless
Sprint Spectrum, L.P.
2011/08/26
(410) 805-3
Wireless
Sprint Spectrum, L.P.
2011/08/26
(410) 805-4
Wireless
Sprint Spectrum, L.P.
2011/08/26
(410) 805-5
Wireless
Sprint Spectrum, L.P.
2011/08/26
(410) 805-6
Wireless
Sprint Spectrum, L.P.
2011/08/26
(410) 805-7
Wireless
Sprint Spectrum, L.P.
2011/08/26
(410) 805-8
Wireless
Sprint Spectrum, L.P.
2011/08/26
(410) 805-9
Wireless
Sprint Spectrum, L.P.
2011/08/26
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/09/30
(410) 814-0
Landline
Comcast IP Phone, LLC
2005/12/09
(410) 814-1
Wireless
Omnipoint Communications Cap Operations, LLC
2005/11/23
(410) 814-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/10/04
(410) 814-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/10/04
(410) 814-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/10/04
(410) 814-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/10/04
(410) 814-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/10/04
(410) 814-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/10/04
(410) 814-8
Wireless
Omnipoint Communications Cap Operations, LLC
2006/01/06
(410) 814-9
Wireless
Omnipoint Communications Cap Operations, LLC
2006/01/06
Landline
Onvoy, LLC - MD
2015/11/19
(410) 826-0
Landline
Onvoy, LLC - MD
2015/11/23
(410) 826-1
Landline
Onvoy, LLC - MD
2015/11/23
(410) 826-2
Landline
Onvoy, LLC - MD
2015/11/23
(410) 826-3
Landline
Onvoy, LLC - MD
2015/11/23
(410) 826-4
Landline
Onvoy, LLC - MD
2015/11/23
(410) 826-5
Landline
Onvoy, LLC - MD
2015/11/23
(410) 826-6
Landline
Onvoy, LLC - MD
2015/11/23
(410) 826-7
Landline
Onvoy, LLC - MD
2015/11/23
(410) 826-8
Landline
Onvoy, LLC - MD
2015/11/23
(410) 826-9
Landline
Onvoy, LLC - MD
2015/11/23
(410) 837
Landline
Verizon Maryland, Inc.
-
(410) 843
Landline
Teleport Communications America - ID - LLC
-
Landline
Peerless Network of Maryland, LLC
2011/09/30
(410) 844-0
Landline
Peerless Network of Maryland, LLC
2011/10/04
(410) 844-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/06
(410) 844-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/06
(410) 844-3
Landline
Peerless Network of Maryland, LLC
2011/10/04
(410) 844-4
Landline
Peerless Network of Maryland, LLC
2011/10/04
(410) 844-5
Landline
Peerless Network of Maryland, LLC
2011/10/04
(410) 844-6
Landline
Peerless Network of Maryland, LLC
2011/10/04
(410) 844-7
Landline
Peerless Network of Maryland, LLC
2011/10/04
(410) 844-8
Landline
Peerless Network of Maryland, LLC
2011/10/04
(410) 844-9
Landline
Peerless Network of Maryland, LLC
2011/10/04
Landline
Verizon Maryland, Inc.
-
(410) 856-0
Landline
Verizon Maryland, Inc.
-
(410) 856-1
Landline
Lightwave Communications, LLC - MD
2005/03/25
(410) 856-2
Landline
Verizon Maryland, Inc.
-
(410) 856-3
Landline
Verizon Maryland, Inc.
-
(410) 856-4
Landline
Verizon Maryland, Inc.
-
(410) 856-5
Landline
Verizon Maryland, Inc.
-
(410) 856-6
Landline
Verizon Maryland, Inc.
-
(410) 856-7
Landline
Verizon Maryland, Inc.
-
(410) 856-8
Landline
Verizon Maryland, Inc.
-
(410) 856-9
Landline
Verizon Maryland, Inc.
-
Landline
Mcimetro Access Transmission Services LLC
-
(410) 864-0
Landline
Mcimetro Access Transmission Services LLC
-
(410) 864-1
Landline
Mcimetro Access Transmission Services LLC
-
(410) 864-2
Landline
Mcimetro Access Transmission Services LLC
-
(410) 864-3
Landline
Mcimetro Access Transmission Services LLC
-
(410) 864-4
Landline
Mcimetro Access Transmission Services LLC
-
(410) 864-5
Landline
Mcimetro Access Transmission Services LLC
-
(410) 864-6
Landline
Mcimetro Access Transmission Services LLC
-
(410) 864-7
Landline
Mcimetro Access Transmission Services LLC
-
(410) 864-8
Landline
Paetec Communications, Inc. - CA
2005/08/15
(410) 864-9
Landline
Mcimetro Access Transmission Services LLC
-
Landline
Mcimetro Access Transmission Services LLC
-
(410) 878-0
Landline
Comcast IP Phone, LLC
2006/07/11
(410) 878-1
Landline
Comcast IP Phone, LLC
2006/07/11
(410) 878-2
Landline
Paetec Communications, Inc. - CA
2005/08/15
(410) 878-3
Landline
Mcimetro Access Transmission Services LLC
-
(410) 878-4
Landline
Mcimetro Access Transmission Services LLC
-
(410) 878-5
Wireless
Sprint Spectrum, L.P.
2005/05/25
(410) 878-6
Landline
Paetec Communications, Inc. - CA
2005/08/15
(410) 878-7
Landline
Paetec Communications, Inc. - CA
2005/07/18
(410) 878-8
Landline
Mcimetro Access Transmission Services LLC
-
(410) 878-9
Landline
Atx Telecommunications Services, Ltd
2006/07/11
(410) 889
Landline
Verizon Maryland, Inc.
-
(410) 895
Landline
Verizon Maryland, Inc.
-
Prefix
Type
Location
Carrier
Assigned
Landline
Ctc Communications Corp. - MD
2004/10/04
(410) 900-0
Wireless
Omnipoint Communications Cap Operations, LLC
2005/01/28
(410) 900-1
Landline
Ctc Communications Corp. - MD
2004/10/05
(410) 900-2
Wireless
Omnipoint Communications Cap Operations, LLC
2005/01/28
(410) 900-3
Wireless
Omnipoint Communications Cap Operations, LLC
2005/05/10
(410) 900-4
Wireless
Omnipoint Communications Cap Operations, LLC
2005/01/05
(410) 900-5
Wireless
Omnipoint Communications Cap Operations, LLC
2005/01/05
(410) 900-6
Wireless
Omnipoint Communications Cap Operations, LLC
2005/01/05
(410) 900-7
Wireless
Omnipoint Communications Cap Operations, LLC
2005/01/05
(410) 900-8
Wireless
Omnipoint Communications Cap Operations, LLC
2005/06/22
(410) 900-9
Wireless
Omnipoint Communications Cap Operations, LLC
2004/12/03
(410) 905
Wireless
Sprint Spectrum, L.P.
-
(410) 906
Landline
Verizon Maryland, Inc.
-
(410) 908
Wireless
Sprint Spectrum, L.P.
-
(410) 913
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 915
Landline
Baltimore-washington Telephone (Bwt)
2005/10/27
(410) 916
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 925
Wireless
Cellco Partnership DBA Verizon Wireless
-
Landline
Bandwidth.com CLEC, LLC - MD
2008/05/13
(410) 929-0
Landline
Bandwidth.com CLEC, LLC - MD
2008/05/14
(410) 929-1
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(410) 929-2
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(410) 929-3
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(410) 929-4
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(410) 929-5
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(410) 929-6
Landline
Bandwidth.com CLEC, LLC - MD
2008/11/12
(410) 929-7
Landline
Level 3 Communications, LLC - AK
2009/08/05
(410) 929-8
Landline
Ymax Communications Corp. - MD
2009/09/14
(410) 929-9
Landline
Ymax Communications Corp. - MD
2009/09/14
(410) 935
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 945
Landline
Verizon Maryland, Inc.
-
(410) 947
Landline
Verizon Maryland, Inc.
-
Landline
Mcimetro Access Transmission Services LLC
-
(410) 949-0
Wireless
New Cingular Wireless PCS, LLC
2003/02/13
(410) 949-1
Landline
Mcimetro Access Transmission Services LLC
-
(410) 949-2
Landline
Mcimetro Access Transmission Services LLC
-
(410) 949-3
Landline
Mcimetro Access Transmission Services LLC
-
(410) 949-4
Wireless
New Cingular Wireless PCS, LLC
2003/01/08
(410) 949-5
Wireless
New Cingular Wireless PCS, LLC
2003/01/08
(410) 949-6
Wireless
New Cingular Wireless PCS, LLC
2003/01/08
(410) 949-7
Wireless
New Cingular Wireless PCS, LLC
2003/01/08
(410) 949-8
Landline
Mcimetro Access Transmission Services LLC
-
(410) 949-9
Wireless
Sprint Spectrum, L.P.
2005/09/07
(410) 951
Landline
Teleport Communications America - ID - LLC
-
(410) 952
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 954
Landline
Verizon Maryland, Inc.
-
(410) 955
Landline
Verizon Maryland, Inc.
-
(410) 960
Wireless
Cellco Partnership DBA Verizon Wireless
-
(410) 961
Wireless
Sprint Spectrum, L.P.
-
(410) 962
Landline
Verizon Maryland, Inc.
-
(410) 963
Wireless
Sprint Spectrum, L.P.
-
(410) 976
Landline
Baltimore-washington Telephone (Bwt)
-
(410) 977
Wireless
Sprint Spectrum, L.P.
-
Landline
Quantum Telecommunications, Inc. - MD
2003/10/13
(410) 982-0
Landline
Quantum Telecommunications, Inc. - MD
2003/10/15
(410) 982-1
Wireless
Sprint Spectrum, L.P.
2003/11/10
(410) 982-2
Wireless
Sprint Spectrum, L.P.
2003/11/10
(410) 982-3
Wireless
Sprint Spectrum, L.P.
2003/11/10
(410) 982-4
Wireless
Sprint Spectrum, L.P.
2003/12/17
(410) 982-5
Wireless
Sprint Spectrum, L.P.
2003/12/17
(410) 982-6
Landline
Paetec Communications, Inc. - CA
2004/12/03
(410) 982-7
Wireless
New Cingular Wireless PCS, LLC
2003/12/01
(410) 982-8
Wireless
New Cingular Wireless PCS, LLC
2003/12/01
(410) 982-9
Wireless
New Cingular Wireless PCS, LLC
2003/12/01
(410) 986
Landline
Verizon Maryland, Inc.
-
Prefix
Type
Location
Carrier
Assigned
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/09
(443) 202-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-1
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-2
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-3
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-4
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-7
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-8
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
(443) 202-9
Wireless
Cellco Partnership DBA Verizon Wireless
2012/01/10
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-0
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-1
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-2
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-3
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-4
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-5
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-6
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-7
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-8
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 208-9
Wireless
Sprint Spectrum, L.P.
2011/02/01
Landline
Verizon Maryland, Inc.
-
(443) 220-0
Landline
Verizon Maryland, Inc.
-
(443) 220-1
Wireless
New Cingular Wireless PCS, LLC
2003/12/18
(443) 220-2
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/15
(443) 220-3
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/15
(443) 220-4
Wireless
Sprint Spectrum, L.P.
2003/07/22
(443) 220-5
Wireless
Sprint Spectrum, L.P.
2003/07/22
(443) 220-6
Wireless
Sprint Spectrum, L.P.
2003/07/22
(443) 220-7
Wireless
New Cingular Wireless PCS, LLC
2003/12/18
(443) 220-8
Wireless
New Cingular Wireless PCS, LLC
2003/12/18
(443) 220-9
Wireless
New Cingular Wireless PCS, LLC
2003/12/18
Landline
Mcimetro Access Transmission Services LLC
-
(443) 224-0
Wireless
New Cingular Wireless PCS, LLC
2004/03/10
(443) 224-1
Landline
Mcimetro Access Transmission Services LLC
-
(443) 224-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2006/06/21
(443) 224-3
Wireless
New Cingular Wireless PCS, LLC
2004/03/10
(443) 224-4
Wireless
Sprint Spectrum, L.P.
2005/05/30
(443) 224-5
Wireless
Sprint Spectrum, L.P.
2005/05/30
(443) 224-6
Wireless
Sprint Spectrum, L.P.
2005/05/30
(443) 224-7
Wireless
Sprint Spectrum, L.P.
2005/05/30
(443) 224-8
Wireless
Omnipoint Communications Cap Operations, LLC
2004/11/04
(443) 224-9
Landline
Global Crossing Local Services, Inc. - KY
2006/07/18
(443) 226
Wireless
Sprint Spectrum, L.P.
-
Wireless
New Cingular Wireless PCS, LLC
2012/01/27
(443) 240-0
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-1
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-2
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-3
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-4
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-5
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-6
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-7
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-8
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
(443) 240-9
Wireless
New Cingular Wireless PCS, LLC
2012/01/30
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/15
(443) 248-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/01/19
(443) 248-1
Wireless
Omnipoint Communications Cap Operations, LLC
2007/03/19
(443) 248-2
Wireless
Omnipoint Communications Cap Operations, LLC
2007/03/19
(443) 248-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
(443) 248-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/04
(443) 248-5
Wireless
Omnipoint Communications Cap Operations, LLC
2007/05/08
(443) 248-6
Wireless
Omnipoint Communications Cap Operations, LLC
2007/05/08
(443) 248-7
Wireless
Omnipoint Communications Cap Operations, LLC
2007/05/17
(443) 248-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/05/17
(443) 248-9
Wireless
Omnipoint Communications Cap Operations, LLC
2007/05/17
(443) 250
Wireless
Sprint Spectrum, L.P.
-
(443) 253
Wireless
New Cingular Wireless PCS, LLC
-
(443) 255
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 257-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
(443) 257-9
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
(443) 263
Landline
Verizon Maryland, Inc.
-
(443) 268
Landline
Core Communications, Inc.- MD
-
(443) 271
Wireless
Sprint Spectrum, L.P.
2002/10/21
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2003/10/02
(443) 278-0
Wireless
Sprint Spectrum, L.P.
2003/12/26
(443) 278-1
Wireless
Sprint Spectrum, L.P.
2003/12/26
(443) 278-2
Wireless
Sprint Spectrum, L.P.
2003/12/26
(443) 278-3
Wireless
Omnipoint Communications Cap Operations, LLC
2004/11/04
(443) 278-4
Wireless
Sprint Spectrum, L.P.
2004/04/16
(443) 278-5
Wireless
Sprint Spectrum, L.P.
2004/04/16
(443) 278-6
Wireless
Sprint Spectrum, L.P.
2004/04/16
(443) 278-7
Landline
Us Lec of Maryland, Inc.
2004/04/20
(443) 278-8
Landline
Paetec Communications, Inc. - CA
2005/07/18
(443) 278-9
Landline
Vdl, Inc. DBA Global Telecom Brokers - MD
2003/10/03
(443) 286
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 287
Landline
Verizon Maryland, Inc.
-
Prefix
Type
Location
Carrier
Assigned
Wireless
New Cingular Wireless PCS, LLC
2012/04/05
(443) 301-0
Landline
Teleport Communications America - ID - LLC
2013/09/06
(443) 301-1
Landline
Teleport Communications America - ID - LLC
2013/09/06
(443) 301-2
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 301-3
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 301-4
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 301-5
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 301-6
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 301-7
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 301-8
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 301-9
Wireless
New Cingular Wireless PCS, LLC
2012/04/06
(443) 310
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-0
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-1
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-2
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-3
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-4
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-5
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-6
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-7
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-8
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 314-9
Wireless
Sprint Spectrum, L.P.
2011/02/01
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 320-0
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 320-1
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 320-2
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 320-3
Wireless
Omnipoint Communications Cap Operations, LLC
2004/11/04
(443) 320-4
Landline
Level 3 Communications, LLC - AK
-
(443) 320-5
Landline
Level 3 Communications, LLC - AK
-
(443) 320-6
Wireless
Sprint Spectrum, L.P.
2004/08/25
(443) 320-7
Landline
Us Lec of Maryland, Inc.
2012/03/01
(443) 320-8
Wireless
Sprint Spectrum, L.P.
2004/08/25
(443) 320-9
Landline
Global Crossing Local Services, Inc. - KY
-
(443) 324
Wireless
Sprint Spectrum, L.P.
-
(443) 326
Wireless
New Cingular Wireless PCS, LLC
2001/02/21
Wireless
Sprint Spectrum, L.P.
2004/07/27
(443) 378-0
Wireless
Sprint Spectrum, L.P.
2005/06/29
(443) 378-1
Wireless
Sprint Spectrum, L.P.
2005/06/29
(443) 378-2
Wireless
Sprint Spectrum, L.P.
2006/01/12
(443) 378-3
Landline
Us Lec of Maryland, Inc.
2006/01/13
(443) 378-4
Landline
Verizon Maryland, Inc.
2006/01/17
(443) 378-5
Landline
Xo Maryland, LLC
2004/08/19
(443) 378-6
Wireless
Sprint Spectrum, L.P.
2004/09/08
(443) 378-7
Landline
Xo Maryland, LLC
2004/08/19
(443) 378-8
Landline
Xo Maryland, LLC
2004/08/19
(443) 378-9
Wireless
Sprint Spectrum, L.P.
2004/09/08
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 386-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/07/02
(443) 386-9
Wireless
Cellco Partnership DBA Verizon Wireless
2003/10/03
Wireless
Cellco Partnership DBA Verizon Wireless
2006/04/13
(443) 388-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/04/21
(443) 388-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 388-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 388-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 388-4
Wireless
Omnipoint Communications Cap Operations, LLC
2006/06/26
(443) 388-5
Landline
Xo Maryland, LLC
2006/06/28
(443) 388-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(443) 388-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(443) 388-8
Landline
Comcast IP Phone, LLC
2006/06/26
(443) 388-9
Landline
Comcast IP Phone, LLC
2006/06/26
Landline
AT&T - Local
-
(443) 392-0
Wireless
Sprint Spectrum, L.P.
2003/09/18
(443) 392-1
Wireless
Sprint Spectrum, L.P.
2003/09/18
(443) 392-2
Wireless
Sprint Spectrum, L.P.
2003/09/18
(443) 392-3
Wireless
Sprint Spectrum, L.P.
2005/02/15
(443) 392-4
Wireless
Sprint Spectrum, L.P.
2003/09/18
(443) 392-5
Wireless
Sprint Spectrum, L.P.
2003/09/18
(443) 392-6
Wireless
Sprint Spectrum, L.P.
2003/09/18
(443) 392-7
Wireless
Sprint Spectrum, L.P.
2004/05/12
(443) 392-8
Wireless
Sprint Spectrum, L.P.
2004/05/24
(443) 392-9
Landline
AT&T - Local
-
Prefix
Type
Location
Carrier
Assigned
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/17
(443) 401-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/17
(443) 401-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/17
(443) 401-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/17
(443) 401-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/02
(443) 401-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/02
(443) 401-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/02
(443) 401-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/02
(443) 401-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/02
(443) 401-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/09
(443) 401-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/15
(443) 413
Wireless
Sprint Spectrum, L.P.
-
(443) 414
Wireless
Sprint Spectrum, L.P.
-
(443) 415
Wireless
Sprint Spectrum, L.P.
-
(443) 416
Wireless
Sprint Spectrum, L.P.
-
(443) 418
Wireless
Sprint Spectrum, L.P.
-
Landline
Level 3 Communications, LLC - AK
-
(443) 423-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2005/09/27
(443) 423-1
Landline
Level 3 Communications, LLC - AK
-
(443) 423-2
Wireless
Sprint Spectrum, L.P.
2004/12/29
(443) 423-3
Wireless
Sprint Spectrum, L.P.
2004/12/29
(443) 423-4
Landline
Verizon Maryland, Inc.
2003/08/12
(443) 423-5
Landline
Verizon Maryland, Inc.
2003/08/12
(443) 423-6
Landline
Verizon Maryland, Inc.
2003/08/12
(443) 423-7
Landline
Verizon Maryland, Inc.
2003/08/12
(443) 423-8
Landline
Verizon Maryland, Inc.
2004/05/06
(443) 423-9
Wireless
Sprint Spectrum, L.P.
2004/12/29
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 435-0
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-1
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-2
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-3
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-4
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-5
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-6
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-7
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-8
Wireless
Sprint Spectrum, L.P.
2011/02/04
(443) 435-9
Wireless
Sprint Spectrum, L.P.
2011/02/04
Wireless
Cellco Partnership DBA Verizon Wireless
2008/10/08
(443) 438-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/10/08
(443) 438-1
Landline
Level 3 Communications, LLC - AK
2009/12/18
(443) 438-2
Landline
Paetec Communications, Inc. - CA
2009/09/04
(443) 438-3
Landline
Comcast IP Phone, LLC
2009/02/18
(443) 438-4
Landline
Comcast IP Phone, LLC
2009/02/18
(443) 438-5
Landline
Comcast IP Phone, LLC
2009/02/18
(443) 438-6
Landline
Comcast IP Phone, LLC
2009/02/18
(443) 438-7
Landline
Comcast IP Phone, LLC
2009/02/18
(443) 438-8
Landline
Ymax Communications Corp. - MD
2009/09/14
(443) 438-9
Landline
Comcast IP Phone, LLC
2009/02/18
Landline
Verizon Maryland, Inc.
-
(443) 444-0
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-1
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-2
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-3
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-4
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-5
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-6
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-7
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-8
Landline
Verizon Maryland, Inc.
2005/07/12
(443) 444-9
Landline
Verizon Maryland, Inc.
2005/07/12
Wireless
New Cingular Wireless PCS, LLC
2008/12/15
(443) 447-0
Wireless
New Cingular Wireless PCS, LLC
2008/12/17
(443) 447-1
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-2
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-3
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-4
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-5
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-6
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-7
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-8
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
(443) 447-9
Wireless
New Cingular Wireless PCS, LLC
2009/01/14
Landline
Broadview Networks, Inc. - MD
2007/03/28
(443) 449-0
Wireless
Omnipoint Communications Cap Operations, LLC
2007/06/25
(443) 449-1
Wireless
Omnipoint Communications Cap Operations, LLC
2007/06/25
(443) 449-2
Landline
Broadview Networks, Inc. - MD
2007/03/30
(443) 449-3
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
(443) 449-4
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 449-5
Landline
Comcast IP Phone, LLC
2007/07/17
(443) 449-6
Landline
Comcast IP Phone, LLC
2007/07/17
(443) 449-7
Landline
Comcast IP Phone, LLC
2007/07/17
(443) 449-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/07/19
(443) 449-9
Wireless
Omnipoint Communications Cap Operations, LLC
2007/07/19
(443) 451
Landline
Paetec Communications, Inc. - CA
-
Landline
Us Lec of Maryland, Inc.
2005/09/07
(443) 452-0
Wireless
Sprint Spectrum, L.P.
2006/01/12
(443) 452-1
Landline
Us Lec of Maryland, Inc.
2005/09/12
(443) 452-2
Wireless
Sprint Spectrum, L.P.
2005/09/23
(443) 452-3
Wireless
Sprint Spectrum, L.P.
2005/09/23
(443) 452-4
Wireless
Sprint Spectrum, L.P.
2005/09/23
(443) 452-5
Wireless
Sprint Spectrum, L.P.
2005/09/23
(443) 452-6
Wireless
Sprint Spectrum, L.P.
2006/01/12
(443) 452-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
(443) 452-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
(443) 452-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/01/05
Landline
Onvoy, LLC - MD
2007/10/12
(443) 453-0
Landline
Onvoy, LLC - MD
2007/10/16
(443) 453-1
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 453-2
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 453-3
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 453-4
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 453-5
Landline
Level 3 Communications, LLC - AK
2008/05/06
(443) 453-6
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 453-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 453-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 453-9
Landline
Comcast IP Phone, LLC
2008/05/28
Landline
Verizon Maryland, Inc.
2006/03/09
(443) 455-0
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/19
(443) 455-1
Landline
Level 3 Communications, LLC - AK
2009/09/30
(443) 455-2
Wireless
Sprint Spectrum, L.P.
2006/06/07
(443) 455-3
Wireless
Sprint Spectrum, L.P.
2006/06/07
(443) 455-4
Wireless
Sprint Spectrum, L.P.
2006/06/07
(443) 455-5
Landline
Verizon Maryland, Inc.
2006/03/29
(443) 455-6
Landline
Verizon Maryland, Inc.
2006/04/25
(443) 455-7
Wireless
Sprint Spectrum, L.P.
2006/06/07
(443) 455-8
Landline
Verizon Maryland, Inc.
2006/03/29
(443) 455-9
Wireless
Sprint Spectrum, L.P.
2006/06/07
Wireless
Cellco Partnership DBA Verizon Wireless
2008/11/06
(443) 462-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/11/07
(443) 462-1
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/04
(443) 462-2
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/04
(443) 462-3
Landline
Verizon Maryland, Inc.
2009/03/16
(443) 462-4
Landline
Verizon Maryland, Inc.
2009/03/16
(443) 462-5
Landline
Verizon Maryland, Inc.
2009/03/16
(443) 462-6
Wireless
Cellco Partnership DBA Verizon Wireless
2009/06/03
(443) 462-7
Wireless
Cellco Partnership DBA Verizon Wireless
2009/06/03
(443) 462-8
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/03
(443) 462-9
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/03
(443) 463
Wireless
Sprint Spectrum, L.P.
-
Wireless
New Cingular Wireless PCS, LLC
2009/03/20
(443) 467-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-5
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-6
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-7
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-8
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 467-9
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
Wireless
Sprint Spectrum, L.P.
2007/04/04
(443) 468-0
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-1
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-2
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-3
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-4
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-5
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-6
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-7
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-8
Wireless
Sprint Spectrum, L.P.
2007/04/09
(443) 468-9
Wireless
Sprint Spectrum, L.P.
2007/04/09
Wireless
New Cingular Wireless PCS, LLC
2009/03/20
(443) 469-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-5
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-6
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-7
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-8
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 469-9
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
Wireless
Sprint Spectrum, L.P.
2007/03/28
(443) 473-0
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-1
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-2
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-3
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-4
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-5
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-6
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-7
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-8
Wireless
Sprint Spectrum, L.P.
2007/03/30
(443) 473-9
Wireless
Sprint Spectrum, L.P.
2007/03/30
Landline
Mcimetro Access Transmission Services LLC
2011/06/01
(443) 475-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/06/08
(443) 475-1
Wireless
Sprint Spectrum, L.P.
2011/06/29
(443) 475-2
Wireless
Sprint Spectrum, L.P.
2011/06/29
(443) 475-3
Landline
Mcimetro Access Transmission Services LLC
2011/06/02
(443) 475-4
Landline
Mcimetro Access Transmission Services LLC
2011/06/02
(443) 475-5
Wireless
Sprint Spectrum, L.P.
2011/06/29
(443) 475-6
Wireless
Sprint Spectrum, L.P.
2011/06/29
(443) 475-7
Wireless
Sprint Spectrum, L.P.
2011/06/29
(443) 475-8
Wireless
Sprint Spectrum, L.P.
2011/06/29
(443) 475-9
Wireless
Sprint Spectrum, L.P.
2011/06/29
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/06
(443) 478-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/03/12
(443) 478-1
Landline
Xo Maryland, LLC
2009/12/31
(443) 478-2
Landline
Xo Maryland, LLC
2009/12/31
(443) 478-3
Landline
Bandwidth.com CLEC, LLC - MD
2010/02/02
(443) 478-4
Landline
Xo Maryland, LLC
2010/02/02
(443) 478-5
Landline
Xo Maryland, LLC
2010/02/02
(443) 478-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/04/05
(443) 478-7
Landline
Ymax Communications Corp. - MD
2009/09/14
(443) 478-8
Landline
Ymax Communications Corp. - MD
2009/09/14
(443) 478-9
Landline
Ymax Communications Corp. - MD
2009/09/14
Wireless
New Cingular Wireless PCS, LLC
2010/06/23
(443) 488-0
Wireless
New Cingular Wireless PCS, LLC
2010/06/25
(443) 488-1
Wireless
New Cingular Wireless PCS, LLC
2010/06/25
(443) 488-2
Wireless
New Cingular Wireless PCS, LLC
2010/06/25
(443) 488-3
Wireless
New Cingular Wireless PCS, LLC
2010/06/25
(443) 488-4
Wireless
New Cingular Wireless PCS, LLC
2010/06/25
(443) 488-5
Landline
Xo Maryland, LLC
2010/10/08
(443) 488-6
Landline
Xo Maryland, LLC
2010/10/08
(443) 488-7
Landline
Xo Maryland, LLC
2010/10/08
(443) 488-8
Landline
Xo Maryland, LLC
2010/10/08
(443) 488-9
Landline
Xo Maryland, LLC
2010/10/08
Prefix
Type
Location
Carrier
Assigned
Wireless
New Cingular Wireless PCS, LLC
2009/03/20
(443) 500-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-5
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-6
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-7
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-8
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 500-9
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 506
Wireless
Sprint Spectrum, L.P.
-
Wireless
Cellco Partnership DBA Verizon Wireless
2009/02/10
(443) 509-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/02/10
(443) 509-1
Wireless
New Cingular Wireless PCS, LLC
2009/10/09
(443) 509-2
Wireless
New Cingular Wireless PCS, LLC
2009/05/07
(443) 509-3
Wireless
New Cingular Wireless PCS, LLC
2009/05/07
(443) 509-4
Wireless
New Cingular Wireless PCS, LLC
2009/05/07
(443) 509-5
Wireless
New Cingular Wireless PCS, LLC
2009/05/07
(443) 509-6
Wireless
New Cingular Wireless PCS, LLC
2009/10/09
(443) 509-7
Wireless
New Cingular Wireless PCS, LLC
2009/10/09
(443) 509-8
Wireless
New Cingular Wireless PCS, LLC
2009/10/09
(443) 509-9
Wireless
New Cingular Wireless PCS, LLC
2009/10/09
(443) 524
Landline
Xo Maryland, LLC
-
Wireless
New Cingular Wireless PCS, LLC
2009/03/20
(443) 525-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-5
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-6
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-7
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-8
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 525-9
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 527
Wireless
Omnipoint Communications Cap Operations, LLC
2001/03/19
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/22
(443) 529-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 529-1
Landline
Paetec Communications, Inc. - CA
2008/10/31
(443) 529-2
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/23
(443) 529-3
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/23
(443) 529-4
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/23
(443) 529-5
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/23
(443) 529-6
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/23
(443) 529-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/23
(443) 529-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 529-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
Wireless
New Cingular Wireless PCS, LLC
2009/03/20
(443) 531-0
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-1
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-2
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-3
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-4
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-5
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-6
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-7
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-8
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 531-9
Wireless
New Cingular Wireless PCS, LLC
2009/03/23
(443) 540
Wireless
New Cingular Wireless PCS, LLC
-
Landline
Verizon Maryland, Inc.
-
(443) 552-0
Landline
Level 3 Communications, LLC - AK
2005/04/20
(443) 552-1
Landline
Comcast IP Phone, LLC
2015/12/17
(443) 552-2
Landline
Verizon Maryland, Inc.
-
(443) 552-3
Landline
Level 3 Communications, LLC - AK
2005/04/20
(443) 552-4
Landline
Level 3 Communications, LLC - AK
2005/04/20
(443) 552-5
Landline
Level 3 Communications, LLC - AK
2005/04/20
(443) 552-6
Wireless
Sprint Spectrum, L.P.
2005/03/23
(443) 552-7
Landline
Level 3 Communications, LLC - AK
2005/04/20
(443) 552-8
Wireless
Sprint Spectrum, L.P.
2005/03/23
(443) 552-9
Wireless
Sprint Spectrum, L.P.
2005/08/24
(443) 555
Landline
Verizon Maryland, Inc.
-
Wireless
Sprint Spectrum, L.P.
2011/07/18
(443) 560-0
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-1
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-2
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-3
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-4
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-5
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-6
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-7
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-8
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 560-9
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 562
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Sprint Spectrum, L.P.
2006/11/14
(443) 563-0
Wireless
Omnipoint Communications Cap Operations, LLC
2007/06/11
(443) 563-1
Landline
Level 3 Communications, LLC - AK
2007/09/13
(443) 563-2
Landline
Comcast IP Phone, LLC
2014/05/19
(443) 563-3
Wireless
Sprint Spectrum, L.P.
2006/11/21
(443) 563-4
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
(443) 563-5
Wireless
Sprint Spectrum, L.P.
2006/11/21
(443) 563-6
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
(443) 563-7
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
(443) 563-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
(443) 563-9
Wireless
Sprint Spectrum, L.P.
2006/11/21
(443) 570
Wireless
Omnipoint Communications Cap Operations, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/06
(443) 571-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
(443) 571-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/08
Landline
Us Lec of Maryland, Inc.
-
(443) 573-0
Landline
Us Lec of Maryland, Inc.
-
(443) 573-1
Landline
Us Lec of Maryland, Inc.
-
(443) 573-2
Landline
Us Lec of Maryland, Inc.
-
(443) 573-3
Landline
Us Lec of Maryland, Inc.
-
(443) 573-4
Landline
Us Lec of Maryland, Inc.
-
(443) 573-5
Landline
Paetec Communications, Inc. - CA
2005/08/15
(443) 573-6
Landline
Us Lec of Maryland, Inc.
-
(443) 573-7
Wireless
Sprint Spectrum, L.P.
2006/02/03
(443) 573-8
Landline
Us Lec of Maryland, Inc.
-
(443) 573-9
Landline
Us Lec of Maryland, Inc.
-
Wireless
Sprint Spectrum, L.P.
2011/08/25
(443) 580-0
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-1
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-2
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-3
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-4
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-5
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-6
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-7
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-8
Wireless
Sprint Spectrum, L.P.
2011/08/26
(443) 580-9
Wireless
Sprint Spectrum, L.P.
2011/08/26
Prefix
Type
Location
Carrier
Assigned
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/15
(443) 602-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/19
(443) 602-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/06/04
(443) 602-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/06/04
(443) 602-3
Landline
Ctc Communications Corp. - MD
2007/04/17
(443) 602-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/06/04
(443) 602-5
Wireless
Cellco Partnership DBA Verizon Wireless
2007/07/03
(443) 602-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/07/03
(443) 602-7
Landline
Comcast IP Phone, LLC
2008/05/28
(443) 602-8
Landline
Level 3 Communications, LLC - AK
2007/08/28
(443) 602-9
Landline
Level 3 Communications, LLC - AK
2007/11/20
(443) 604
Wireless
Cellco Partnership DBA Verizon Wireless
-
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 610-7
Wireless
Cellco Partnership DBA Verizon Wireless
2003/08/06
(443) 610-8
Wireless
Cellco Partnership DBA Verizon Wireless
2003/09/04
(443) 610-9
Wireless
Cellco Partnership DBA Verizon Wireless
2003/09/04
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/10
(443) 615-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/14
(443) 615-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/14
(443) 615-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/14
(443) 615-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/14
(443) 615-4
Wireless
Cellco Partnership DBA Verizon Wireless
2007/05/14
(443) 615-5
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/04
(443) 615-6
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/04
(443) 615-7
Landline
Paetec Communications, Inc. - CA
2007/09/13
(443) 615-8
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 615-9
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 621
Wireless
Sprint Spectrum, L.P.
-
(443) 622
Wireless
Sprint Spectrum, L.P.
-
Landline
Level 3 Communications, LLC - AK
-
(443) 627-0
Wireless
Omnipoint Communications Cap Operations, LLC
2007/01/10
(443) 627-1
Wireless
Omnipoint Communications Cap Operations, LLC
2007/01/10
(443) 627-2
Landline
Us Lec of Maryland, Inc.
2007/01/09
(443) 627-3
Wireless
Omnipoint Communications Cap Operations, LLC
2007/01/10
(443) 627-4
Landline
Level 3 Communications, LLC - AK
2006/09/27
(443) 627-5
Landline
Level 3 Communications, LLC - AK
2006/09/27
(443) 627-6
Landline
Level 3 Communications, LLC - AK
2006/09/27
(443) 627-7
Landline
Level 3 Communications, LLC - AK
2006/12/20
(443) 627-8
Landline
Comcast IP Phone, LLC
2008/05/28
(443) 627-9
Landline
Xo Maryland, LLC
2010/10/08
(443) 629
Wireless
Sprint Spectrum, L.P.
-
Wireless
Cellco Partnership DBA Verizon Wireless
2008/05/08
(443) 630-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/05/09
(443) 630-1
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 630-2
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 630-3
Wireless
Sprint Spectrum, L.P.
2008/09/02
(443) 630-4
Wireless
Sprint Spectrum, L.P.
2008/09/02
(443) 630-5
Wireless
Sprint Spectrum, L.P.
2008/09/02
(443) 630-6
Wireless
Sprint Spectrum, L.P.
2008/09/02
(443) 630-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/12
(443) 630-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/12
(443) 630-9
Wireless
Cellco Partnership DBA Verizon Wireless
2008/10/03
Wireless
Sprint Spectrum, L.P.
2011/07/18
(443) 633-0
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-1
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-2
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-3
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-4
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-5
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-6
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-7
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-8
Wireless
Sprint Spectrum, L.P.
2011/07/22
(443) 633-9
Wireless
Sprint Spectrum, L.P.
2011/07/22
Wireless
New Cingular Wireless PCS, LLC
2009/10/14
(443) 635-0
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-1
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-2
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-3
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-4
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-5
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-6
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-7
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-8
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
(443) 635-9
Wireless
New Cingular Wireless PCS, LLC
2009/10/16
Wireless
Cellco Partnership DBA Verizon Wireless
2006/11/08
(443) 642-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/11/10
(443) 642-1
Wireless
Omnipoint Communications Cap Operations, LLC
2007/02/13
(443) 642-2
Landline
Verizon Maryland, Inc.
2006/11/13
(443) 642-3
Landline
Verizon Maryland, Inc.
2006/11/13
(443) 642-4
Landline
Verizon Maryland, Inc.
2006/11/13
(443) 642-5
Landline
Verizon Maryland, Inc.
2006/11/13
(443) 642-6
Landline
Verizon Maryland, Inc.
2006/11/13
(443) 642-7
Wireless
Omnipoint Communications Cap Operations, LLC
2007/02/22
(443) 642-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/02/22
(443) 642-9
Wireless
Omnipoint Communications Cap Operations, LLC
2007/02/22
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/08
(443) 651-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/08
(443) 651-1
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-2
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-3
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-4
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-5
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-6
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-7
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-8
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 651-9
Wireless
New Cingular Wireless PCS, LLC
2012/04/03
(443) 676
Wireless
New Cingular Wireless PCS, LLC
2001/06/20
(443) 677
Wireless
Sprint Spectrum, L.P.
2001/03/15
Wireless
Sprint Spectrum, L.P.
2010/09/27
(443) 680-0
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-1
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-2
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-3
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-4
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-5
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-6
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-7
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-8
Wireless
Sprint Spectrum, L.P.
2010/09/29
(443) 680-9
Wireless
Sprint Spectrum, L.P.
2010/09/29
Wireless
Cellco Partnership DBA Verizon Wireless
2009/06/05
(443) 681-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/06/11
(443) 681-1
Landline
Xo Maryland, LLC
2010/10/08
(443) 681-2
Landline
Xo Maryland, LLC
2010/10/08
(443) 681-3
Landline
Xo Maryland, LLC
2010/10/08
(443) 681-4
Landline
Xo Maryland, LLC
2010/10/08
(443) 681-5
Landline
Xo Maryland, LLC
2010/10/08
(443) 681-6
Landline
Level 3 Communications, LLC - AK
2010/03/11
(443) 681-7
Landline
Level 3 Communications, LLC - AK
2010/03/11
(443) 681-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/05/05
(443) 681-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/19
(443) 682-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/20
(443) 682-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/03/06
(443) 682-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/03/06
(443) 682-3
Wireless
Omnipoint Communications Cap Operations, LLC
2007/04/13
(443) 682-4
Wireless
Omnipoint Communications Cap Operations, LLC
2007/04/13
(443) 682-5
Wireless
Omnipoint Communications Cap Operations, LLC
2007/04/13
(443) 682-6
Landline
Verizon Maryland, Inc.
2007/05/04
(443) 682-7
Landline
Comcast IP Phone, LLC
2007/09/10
(443) 682-8
Landline
Comcast IP Phone, LLC
2007/09/10
(443) 682-9
Landline
Comcast IP Phone, LLC
2007/09/10
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/09
(443) 683-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/04/12
(443) 683-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/02
(443) 683-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/02
(443) 683-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/02
(443) 683-4
Wireless
Omnipoint Communications Cap Operations, LLC
2007/08/14
(443) 683-5
Wireless
Omnipoint Communications Cap Operations, LLC
2007/08/14
(443) 683-6
Wireless
Omnipoint Communications Cap Operations, LLC
2007/08/14
(443) 683-7
Wireless
Omnipoint Communications Cap Operations, LLC
2007/08/14
(443) 683-8
Landline
Us Lec of Maryland, Inc.
2007/10/19
(443) 683-9
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/08
(443) 687-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/09/14
(443) 687-1
Wireless
New Cingular Wireless PCS, LLC
2010/05/03
(443) 687-2
Wireless
New Cingular Wireless PCS, LLC
2010/05/03
(443) 687-3
Wireless
New Cingular Wireless PCS, LLC
2010/05/03
(443) 687-4
Wireless
New Cingular Wireless PCS, LLC
2010/05/03
(443) 687-5
Wireless
New Cingular Wireless PCS, LLC
2010/05/03
(443) 687-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/24
(443) 687-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 687-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 687-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 690
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 691
Wireless
New Cingular Wireless PCS, LLC
2001/01/15
Landline
Xo Maryland, LLC
-
(443) 692-0
Landline
Xo Maryland, LLC
-
(443) 692-1
Landline
Xo Maryland, LLC
-
(443) 692-2
Landline
Xo Maryland, LLC
-
(443) 692-3
Landline
Xo Maryland, LLC
-
(443) 692-4
Landline
Xo Maryland, LLC
-
(443) 692-5
Landline
Xo Maryland, LLC
-
(443) 692-6
Landline
Xo Maryland, LLC
-
(443) 692-7
Landline
Bandwidth.com CLEC, LLC - MD
2010/05/28
(443) 692-8
Landline
Level 3 Communications, LLC - AK
2010/07/30
(443) 692-9
Landline
Xo Maryland, LLC
-
(443) 695
Wireless
Cellco Partnership DBA Verizon Wireless
-
Prefix
Type
Location
Carrier
Assigned
Landline
Xo Maryland, LLC
-
(443) 703-0
Landline
Xo Maryland, LLC
-
(443) 703-1
Landline
Xo Maryland, LLC
-
(443) 703-2
Landline
Xo Maryland, LLC
-
(443) 703-3
Landline
Xo Maryland, LLC
2004/03/01
(443) 703-4
Landline
Xo Maryland, LLC
2004/04/06
(443) 703-5
Landline
Xo Maryland, LLC
2004/04/06
(443) 703-6
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/15
(443) 703-7
Landline
Xo Maryland, LLC
2004/04/06
(443) 703-8
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/15
(443) 703-9
Wireless
Omnipoint Communications Cap Operations, LLC
2005/07/15
Landline
Level 3 Telecom of Maryland, LLC - MD
-
(443) 708-0
Landline
Comcast IP Phone, LLC
2006/11/16
(443) 708-1
Landline
Comcast IP Phone, LLC
2006/11/16
(443) 708-2
Landline
Comcast IP Phone, LLC
2006/11/16
(443) 708-3
Landline
Comcast IP Phone, LLC
2006/11/16
(443) 708-4
Landline
Comcast IP Phone, LLC
2006/11/16
(443) 708-5
Landline
Comcast IP Phone, LLC
2006/11/16
(443) 708-6
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
(443) 708-7
Landline
Comcast IP Phone, LLC
2007/09/10
(443) 708-8
Landline
Comcast IP Phone, LLC
2007/09/10
(443) 708-9
Landline
Level 3 Telecom of Maryland, LLC - MD
-
Wireless
Cellco Partnership DBA Verizon Wireless
2005/09/14
(443) 717-0
Wireless
Cellco Partnership DBA Verizon Wireless
2005/09/20
(443) 717-1
Wireless
Cellco Partnership DBA Verizon Wireless
2005/09/20
(443) 717-2
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/07
(443) 717-3
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/07
(443) 717-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/10/07
(443) 717-5
Wireless
Sprint Spectrum, L.P.
2005/11/23
(443) 717-6
Wireless
Sprint Spectrum, L.P.
2005/11/23
(443) 717-7
Wireless
Sprint Spectrum, L.P.
2005/11/23
(443) 717-8
Wireless
Sprint Spectrum, L.P.
2005/11/23
(443) 717-9
Wireless
Sprint Spectrum, L.P.
2005/11/23
Wireless
Cellco Partnership DBA Verizon Wireless
2009/07/06
(443) 721-0
Wireless
Cellco Partnership DBA Verizon Wireless
2009/07/07
(443) 721-1
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 721-2
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 721-3
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 721-4
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 721-5
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 721-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 721-7
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/02
(443) 721-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/24
(443) 721-9
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/24
(443) 722
Wireless
Omnipoint Communications Cap Operations, LLC
2001/03/09
Wireless
Sprint Spectrum, L.P.
2011/10/06
(443) 723-0
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-1
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-2
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-3
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-4
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-5
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-6
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-7
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-8
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 723-9
Wireless
Sprint Spectrum, L.P.
2011/10/07
Wireless
Sprint Spectrum, L.P.
2011/10/06
(443) 726-0
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-1
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-2
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-3
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-4
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-5
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-6
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-7
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-8
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 726-9
Wireless
Sprint Spectrum, L.P.
2011/10/07
(443) 739
Wireless
Omnipoint Communications Cap Operations, LLC
2001/07/23
Landline
Level 3 Communications, LLC - AK
2005/02/03
(443) 740-0
Wireless
Sprint Spectrum, L.P.
2005/03/02
(443) 740-1
Wireless
Sprint Spectrum, L.P.
2005/03/02
(443) 740-2
Landline
Level 3 Communications, LLC - AK
2005/02/04
(443) 740-3
Wireless
Sprint Spectrum, L.P.
2005/03/02
(443) 740-4
Wireless
Sprint Spectrum, L.P.
2005/03/02
(443) 740-5
Wireless
Sprint Spectrum, L.P.
2005/03/02
(443) 740-6
Wireless
Sprint Spectrum, L.P.
2005/02/15
(443) 740-7
Wireless
Sprint Spectrum, L.P.
2005/02/15
(443) 740-8
Wireless
Sprint Spectrum, L.P.
2005/02/15
(443) 740-9
Landline
Xo Maryland, LLC
2005/07/19
(443) 742
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/07
(443) 743-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/10
(443) 743-1
Landline
Us Lec of Maryland, Inc.
2008/06/20
(443) 743-2
Landline
Level 3 Communications, LLC - AK
2008/07/08
(443) 743-3
Landline
Level 3 Communications, LLC - AK
2008/07/08
(443) 743-4
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 743-5
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 743-6
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 743-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 743-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/07/21
(443) 743-9
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/24
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/08
(443) 750-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/10
(443) 750-1
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/21
(443) 750-2
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/21
(443) 750-3
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 750-4
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 750-5
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 750-6
Landline
Mcimetro Access Transmission Services LLC
2010/08/13
(443) 750-7
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 750-8
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 750-9
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 756
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2007/10/29
(443) 759-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/10/30
(443) 759-1
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
(443) 759-2
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
(443) 759-3
Landline
Level 3 Communications, LLC - AK
2008/01/29
(443) 759-4
Landline
Comcast IP Phone, LLC
2008/01/22
(443) 759-5
Landline
Comcast IP Phone, LLC
2008/01/22
(443) 759-6
Landline
Comcast IP Phone, LLC
2008/01/22
(443) 759-7
Landline
Comcast IP Phone, LLC
2008/01/22
(443) 759-8
Landline
Comcast IP Phone, LLC
2008/01/22
(443) 759-9
Landline
Comcast IP Phone, LLC
2008/01/22
(443) 762
Wireless
Sprint Spectrum, L.P.
2001/01/10
(443) 768
Wireless
Sprint Spectrum, L.P.
2001/05/18
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/16
(443) 769-0
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-1
Landline
Us Lec of Maryland, Inc.
2008/12/03
(443) 769-2
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-3
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-4
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-5
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-6
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-7
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-8
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 769-9
Wireless
Omnipoint Communications Cap Operations, LLC
2008/09/16
(443) 794
Wireless
New Cingular Wireless PCS, LLC
-
(443) 799
Wireless
New Cingular Wireless PCS, LLC
2001/07/23
Prefix
Type
Location
Carrier
Assigned
Wireless
Sprint Spectrum, L.P.
2011/01/31
(443) 800-0
Wireless
New Cingular Wireless PCS, LLC
2011/02/15
(443) 800-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/05
(443) 800-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/05
(443) 800-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/05
(443) 800-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/05
(443) 800-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/10/05
(443) 800-6
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 800-7
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 800-8
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 800-9
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 801
Wireless
Sprint Spectrum, L.P.
-
(443) 802
Wireless
Sprint Spectrum, L.P.
-
(443) 803
Wireless
Sprint Spectrum, L.P.
-
(443) 804
Wireless
Sprint Spectrum, L.P.
-
Wireless
Sprint Spectrum, L.P.
2006/03/08
(443) 806-0
Wireless
Sprint Spectrum, L.P.
2006/05/26
(443) 806-1
Wireless
Sprint Spectrum, L.P.
2006/05/26
(443) 806-2
Wireless
Sprint Spectrum, L.P.
2006/05/26
(443) 806-3
Wireless
Sprint Spectrum, L.P.
2006/05/26
(443) 806-4
Wireless
Sprint Spectrum, L.P.
2006/05/26
(443) 806-5
Wireless
Sprint Spectrum, L.P.
2006/03/15
(443) 806-6
Wireless
Sprint Spectrum, L.P.
2006/03/15
(443) 806-7
Wireless
Sprint Spectrum, L.P.
2006/03/15
(443) 806-8
Wireless
Sprint Spectrum, L.P.
2006/03/15
(443) 806-9
Wireless
Sprint Spectrum, L.P.
2006/03/15
Wireless
Sprint Spectrum, L.P.
2008/09/04
(443) 810-0
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 810-1
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 810-2
Landline
Paetec Communications, Inc. - CA
2010/05/21
(443) 810-3
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 810-4
Wireless
Sprint Spectrum, L.P.
2009/10/28
(443) 810-5
Wireless
Sprint Spectrum, L.P.
2009/10/28
(443) 810-6
Wireless
Sprint Spectrum, L.P.
2008/09/09
(443) 810-7
Wireless
Sprint Spectrum, L.P.
2008/09/09
(443) 810-8
Wireless
Sprint Spectrum, L.P.
2008/09/09
(443) 810-9
Wireless
Sprint Spectrum, L.P.
2008/09/09
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/14
(443) 813-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/09/18
(443) 813-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/11/28
(443) 813-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/11/28
(443) 813-3
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 813-4
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 813-5
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 813-6
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 813-7
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 813-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/01/08
(443) 813-9
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/15
(443) 814-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/15
(443) 814-1
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 814-2
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 814-3
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 814-4
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 814-5
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 814-6
Wireless
Sprint Spectrum, L.P.
2010/07/06
(443) 814-7
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 814-8
Wireless
Sprint Spectrum, L.P.
2010/09/21
(443) 814-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/23
Wireless
Omnipoint Communications Cap Operations, LLC
2006/11/29
(443) 825-0
Wireless
Omnipoint Communications Cap Operations, LLC
2007/03/13
(443) 825-1
Wireless
Omnipoint Communications Cap Operations, LLC
2007/03/13
(443) 825-2
Wireless
Omnipoint Communications Cap Operations, LLC
2007/03/26
(443) 825-3
Landline
Us Lec of Maryland, Inc.
2007/04/13
(443) 825-4
Landline
Level 3 Communications, LLC - AK
2008/03/24
(443) 825-5
Wireless
Omnipoint Communications Cap Operations, LLC
2006/12/19
(443) 825-6
Wireless
Omnipoint Communications Cap Operations, LLC
2006/12/19
(443) 825-7
Wireless
Omnipoint Communications Cap Operations, LLC
2006/12/14
(443) 825-8
Wireless
Omnipoint Communications Cap Operations, LLC
2006/12/14
(443) 825-9
Wireless
Omnipoint Communications Cap Operations, LLC
2006/11/30
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/25
(443) 826-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/28
(443) 826-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/03/03
(443) 826-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/03/03
(443) 826-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/15
(443) 826-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/15
(443) 826-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/15
(443) 826-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/15
(443) 826-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 826-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 826-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/11/23
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 827-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 827-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 827-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 827-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 827-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 827-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/02/05
(443) 827-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/02/05
(443) 827-7
Wireless
Cellco Partnership DBA Verizon Wireless
2005/06/02
(443) 827-8
Wireless
Cellco Partnership DBA Verizon Wireless
2005/06/02
(443) 827-9
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
(443) 829
Wireless
Sprint Spectrum, L.P.
-
(443) 831
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2008/12/11
(443) 835-0
Wireless
Cellco Partnership DBA Verizon Wireless
2008/12/17
(443) 835-1
Landline
Comcast IP Phone, LLC
2009/08/11
(443) 835-2
Landline
Comcast IP Phone, LLC
2009/08/11
(443) 835-3
Landline
Comcast IP Phone, LLC
2009/08/11
(443) 835-4
Landline
Comcast IP Phone, LLC
2009/08/11
(443) 835-5
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/10
(443) 835-6
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/10
(443) 835-7
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/10
(443) 835-8
Wireless
Cellco Partnership DBA Verizon Wireless
2010/06/10
(443) 835-9
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/07
Landline
Xo Maryland, LLC
2013/01/21
(443) 836-0
Landline
Xo Maryland, LLC
-
(443) 836-1
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 836-2
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 836-3
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 836-4
Landline
Onvoy, LLC - MD
2018/11/13
(443) 836-5
Landline
Onvoy, LLC - MD
2020/01/14
(443) 836-6
Landline
Level 3 Communications, LLC - AK
2017/11/16
(443) 836-7
Landline
Level 3 Communications, LLC - AK
2017/11/16
(443) 836-8
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 836-9
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 838
Wireless
New Cingular Wireless PCS, LLC
-
Wireless
Omnipoint Communications Cap Operations, LLC
2006/04/17
(443) 839-0
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/29
(443) 839-1
Wireless
Sprint Spectrum, L.P.
2006/08/02
(443) 839-2
Wireless
Omnipoint Communications Cap Operations, LLC
2006/06/14
(443) 839-3
Wireless
Omnipoint Communications Cap Operations, LLC
2006/06/14
(443) 839-4
Wireless
Omnipoint Communications Cap Operations, LLC
2006/05/11
(443) 839-5
Wireless
Omnipoint Communications Cap Operations, LLC
2006/05/11
(443) 839-6
Wireless
Omnipoint Communications Cap Operations, LLC
2006/05/11
(443) 839-7
Wireless
Omnipoint Communications Cap Operations, LLC
2006/04/21
(443) 839-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
(443) 839-9
Wireless
Omnipoint Communications Cap Operations, LLC
2006/04/21
Wireless
Cellco Partnership DBA Verizon Wireless
2011/03/10
(443) 842-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/03/10
(443) 842-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 842-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 842-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/04
(443) 842-4
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(443) 842-5
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(443) 842-6
Landline
Bandwidth.com CLEC, LLC - MD
2011/04/20
(443) 842-7
Landline
Level 3 Communications, LLC - AK
2011/05/13
(443) 842-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 842-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
Wireless
Cellco Partnership DBA Verizon Wireless
2006/02/13
(443) 844-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/02/15
(443) 844-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/02/15
(443) 844-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/02/22
(443) 844-3
Landline
Level 3 Communications, LLC - AK
2006/02/24
(443) 844-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 844-5
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 844-6
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 844-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 844-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/06
(443) 844-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/04/06
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 845-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 845-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 845-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 845-3
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
(443) 845-4
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
(443) 845-5
Wireless
Cellco Partnership DBA Verizon Wireless
2005/05/04
(443) 845-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 845-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 845-8
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 845-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 850
Wireless
Omnipoint Communications Cap Operations, LLC
2001/09/24
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/27
(443) 853-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/07/28
(443) 853-1
Landline
Level 3 Communications, LLC - AK
2010/12/17
(443) 853-2
Landline
Xo Maryland, LLC
2010/10/05
(443) 853-3
Landline
Xo Maryland, LLC
2010/10/05
(443) 853-4
Landline
Xo Maryland, LLC
2010/10/08
(443) 853-5
Landline
Xo Maryland, LLC
2010/10/08
(443) 853-6
Landline
Xo Maryland, LLC
2010/10/08
(443) 853-7
Landline
Xo Maryland, LLC
2010/10/08
(443) 853-8
Landline
Onvoy, LLC - MD
2018/11/13
(443) 853-9
Landline
Onvoy, LLC - MD
2018/11/13
(443) 854
Wireless
Omnipoint Communications Cap Operations, LLC
2001/11/19
(443) 857
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 858
Wireless
Omnipoint Communications Cap Operations, LLC
-
Wireless
Cellco Partnership DBA Verizon Wireless
2010/08/09
(443) 863-0
Wireless
Cellco Partnership DBA Verizon Wireless
2010/08/11
(443) 863-1
Landline
Xo Maryland, LLC
2010/10/08
(443) 863-2
Landline
Xo Maryland, LLC
2010/10/08
(443) 863-3
Landline
Xo Maryland, LLC
2010/10/08
(443) 863-4
Landline
Level 3 Communications, LLC - AK
2010/11/16
(443) 863-5
Landline
Level 3 Communications, LLC - AK
2010/11/16
(443) 863-6
Landline
Level 3 Communications, LLC - AK
2010/11/16
(443) 863-7
Landline
Level 3 Communications, LLC - AK
2010/12/17
(443) 863-8
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/29
(443) 863-9
Landline
Bandwidth.com CLEC, LLC - MD
2010/12/29
(443) 865
Wireless
Sprint Spectrum, L.P.
2002/04/19
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/12
(443) 869-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/19
(443) 869-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/06
(443) 869-2
Landline
Comcast IP Phone, LLC
2006/09/08
(443) 869-3
Landline
Comcast IP Phone, LLC
2006/09/08
(443) 869-4
Landline
Comcast IP Phone, LLC
2006/09/08
(443) 869-5
Landline
Comcast IP Phone, LLC
2006/09/08
(443) 869-6
Landline
Comcast IP Phone, LLC
2009/08/11
(443) 869-7
Wireless
Sprint Spectrum, L.P.
2006/08/24
(443) 869-8
Wireless
Sprint Spectrum, L.P.
2006/08/24
(443) 869-9
Wireless
Sprint Spectrum, L.P.
2006/08/24
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 872-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 872-1
Wireless
Sprint Spectrum, L.P.
2011/01/25
(443) 872-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2003/08/29
(443) 872-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2003/08/29
(443) 872-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2003/08/29
(443) 872-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2003/08/29
(443) 872-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2003/06/16
(443) 872-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2003/06/16
(443) 872-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2003/06/16
(443) 872-9
Wireless
Omnipoint Communications Cap Operations, LLC
2008/05/29
Landline
Onvoy, LLC - MD
2010/02/23
(443) 873-0
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 873-1
Landline
Paetec Communications, Inc. - CA
2010/05/21
(443) 873-2
Landline
Onvoy, LLC - MD
2010/02/25
(443) 873-3
Landline
Bandwidth.com CLEC, LLC - MD
2013/02/18
(443) 873-4
Landline
Mcimetro Access Transmission Services LLC
2013/08/28
(443) 873-5
Landline
Paetec Communications, Inc. - CA
2010/05/21
(443) 873-6
Landline
Comcast IP Phone, LLC
2013/07/23
(443) 873-7
Landline
Comcast IP Phone, LLC
2013/07/23
(443) 873-8
Landline
Comcast IP Phone, LLC
2013/07/23
(443) 873-9
Landline
Comcast IP Phone, LLC
2013/07/23
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 874-0
Landline
Xo Maryland, LLC
-
(443) 874-1
Landline
Xo Maryland, LLC
2005/07/19
(443) 874-2
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/05/17
(443) 874-3
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/05/17
(443) 874-4
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/05/17
(443) 874-5
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/05/17
(443) 874-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/05/17
(443) 874-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/05/17
(443) 874-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2004/05/17
(443) 874-9
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-0
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-1
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-2
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-3
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-4
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-5
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-6
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-7
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-8
Wireless
Sprint Spectrum, L.P.
2011/02/01
(443) 882-9
Wireless
Sprint Spectrum, L.P.
2011/02/01
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 884-0
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 884-1
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 884-2
Landline
Bandwidth.com CLEC, LLC - MD
2020/06/04
(443) 884-3
Landline
Bandwidth.com CLEC, LLC - MD
2020/06/04
(443) 884-4
Landline
Level 3 Communications, LLC - AK
2020/04/24
(443) 884-5
Landline
Bandwidth.com CLEC, LLC - MD
2020/06/04
(443) 884-6
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 884-7
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 884-8
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 884-9
Landline
Bandwidth.com CLEC, LLC - MD
2020/06/04
Landline
Verizon Maryland, Inc.
-
(443) 885-0
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 885-1
Landline
Verizon Maryland, Inc.
-
(443) 885-2
Landline
Verizon Maryland, Inc.
-
(443) 885-3
Landline
Verizon Maryland, Inc.
-
(443) 885-4
Landline
Verizon Maryland, Inc.
-
(443) 885-5
Landline
Verizon Maryland, Inc.
-
(443) 885-6
Landline
Verizon Maryland, Inc.
-
(443) 885-7
Landline
Verizon Maryland, Inc.
-
(443) 885-8
Landline
Verizon Maryland, Inc.
-
(443) 885-9
Landline
Comcast IP Phone, LLC
2015/03/10
Wireless
Cellco Partnership DBA Verizon Wireless
2011/08/10
(443) 890-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/08/10
(443) 890-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/08/10
(443) 890-2
Wireless
Sprint Spectrum, L.P.
2011/08/18
(443) 890-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 890-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 890-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 890-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 890-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 890-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
(443) 890-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/02
Wireless
Sprint Spectrum, L.P.
2011/06/30
(443) 894-0
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-1
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-2
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-3
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-4
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-5
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-6
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-7
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-8
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 894-9
Wireless
Sprint Spectrum, L.P.
2011/07/01
Wireless
New Cingular Wireless PCS, LLC
2011/04/12
(443) 897-0
Wireless
New Cingular Wireless PCS, LLC
2011/04/13
(443) 897-1
Wireless
New Cingular Wireless PCS, LLC
2011/04/13
(443) 897-2
Wireless
New Cingular Wireless PCS, LLC
2011/04/13
(443) 897-3
Wireless
New Cingular Wireless PCS, LLC
2011/04/13
(443) 897-4
Landline
Core Communications, Inc.- MD
2019/03/27
(443) 897-5
Landline
Ymax Communications Corp. - MD
2011/06/07
(443) 897-6
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 897-7
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 897-8
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 897-9
Wireless
Sprint Spectrum, L.P.
2011/06/27
Prefix
Type
Location
Carrier
Assigned
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/06
(443) 902-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/06
(443) 902-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/06
(443) 902-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/06
(443) 902-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/06
(443) 902-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/01/06
(443) 902-5
Wireless
Sprint Spectrum, L.P.
2011/01/25
(443) 902-6
Wireless
Sprint Spectrum, L.P.
2011/01/25
(443) 902-7
Wireless
Sprint Spectrum, L.P.
2011/01/25
(443) 902-8
Wireless
Sprint Spectrum, L.P.
2011/01/25
(443) 902-9
Wireless
Sprint Spectrum, L.P.
2011/01/25
Wireless
Cellco Partnership DBA Verizon Wireless
2001/10/17
(443) 904-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 904-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 904-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 904-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 904-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 904-5
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 904-6
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 904-7
Wireless
Cellco Partnership DBA Verizon Wireless
2003/11/06
(443) 904-8
Wireless
Sprint Spectrum, L.P.
2004/09/08
(443) 904-9
Wireless
Sprint Spectrum, L.P.
2004/09/08
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/29
(443) 908-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/06/30
(443) 908-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/07/05
(443) 908-2
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 908-3
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 908-4
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 908-5
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 908-6
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 908-7
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 908-8
Wireless
Sprint Spectrum, L.P.
2011/07/13
(443) 908-9
Wireless
Sprint Spectrum, L.P.
2011/07/13
Wireless
Cellco Partnership DBA Verizon Wireless
2006/08/09
(443) 909-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/08/16
(443) 909-1
Wireless
Sprint Spectrum, L.P.
2006/10/13
(443) 909-2
Wireless
Sprint Spectrum, L.P.
2006/10/13
(443) 909-3
Wireless
Sprint Spectrum, L.P.
2006/10/30
(443) 909-4
Wireless
Sprint Spectrum, L.P.
2006/10/30
(443) 909-5
Wireless
Sprint Spectrum, L.P.
2006/10/30
(443) 909-6
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/02
(443) 909-7
Landline
Paetec Communications, Inc. - CA
2006/11/03
(443) 909-8
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/02
(443) 909-9
Wireless
Cellco Partnership DBA Verizon Wireless
2008/04/02
Wireless
Sprint Spectrum, L.P.
2011/06/30
(443) 913-0
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-1
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-2
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-3
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-4
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-5
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-6
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-7
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-8
Wireless
Sprint Spectrum, L.P.
2011/07/01
(443) 913-9
Wireless
Sprint Spectrum, L.P.
2011/07/01
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/07
(443) 915-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/09
(443) 915-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/09
(443) 915-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/20
(443) 915-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/20
(443) 915-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/20
(443) 915-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/20
(443) 915-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/20
(443) 915-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/20
(443) 915-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/20
(443) 915-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/09/29
Wireless
Sprint Spectrum, L.P.
2011/08/22
(443) 916-0
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-1
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-2
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-3
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-4
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-5
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-6
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-7
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-8
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 916-9
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 919
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
-
(443) 923
Landline
Cavalier Telephone Mid-atlantic, LLC - MD
2001/05/11
Wireless
Omnipoint Communications Cap Operations, LLC
2006/02/24
(443) 925-0
Wireless
Sprint Spectrum, L.P.
2006/03/22
(443) 925-1
Wireless
Sprint Spectrum, L.P.
2006/03/22
(443) 925-2
Wireless
Sprint Spectrum, L.P.
2006/03/22
(443) 925-3
Wireless
Sprint Spectrum, L.P.
2006/03/22
(443) 925-4
Wireless
Sprint Spectrum, L.P.
2006/03/07
(443) 925-5
Wireless
Sprint Spectrum, L.P.
2006/03/07
(443) 925-6
Wireless
Sprint Spectrum, L.P.
2006/03/07
(443) 925-7
Wireless
Sprint Spectrum, L.P.
2006/03/22
(443) 925-8
Wireless
Sprint Spectrum, L.P.
2006/03/22
(443) 925-9
Wireless
Omnipoint Communications Cap Operations, LLC
2006/03/01
Landline
Broadwing Communications, LLC - CA
-
(443) 927-0
Landline
Level 3 Communications, LLC - AK
-
(443) 927-1
Landline
Level 3 Communications, LLC - AK
-
(443) 927-2
Landline
Level 3 Communications, LLC - AK
-
(443) 927-3
Landline
Level 3 Communications, LLC - AK
-
(443) 927-4
Wireless
Sprint Spectrum, L.P.
2004/10/27
(443) 927-5
Wireless
Sprint Spectrum, L.P.
2004/10/27
(443) 927-6
Wireless
Cellco Partnership DBA Verizon Wireless
2005/07/07
(443) 927-7
Landline
Level 3 Communications, LLC - AK
-
(443) 927-8
Landline
Level 3 Communications, LLC - AK
-
(443) 927-9
Landline
Broadwing Communications, LLC - CA
-
Wireless
Cellco Partnership DBA Verizon Wireless
2001/09/24
(443) 928-0
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 928-1
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 928-2
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 928-3
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 928-4
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 928-5
Wireless
Omnipoint Communications Cap Operations, LLC
2004/06/01
(443) 928-6
Wireless
Omnipoint Communications Cap Operations, LLC
2004/07/06
(443) 928-7
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 928-8
Wireless
Cellco Partnership DBA Verizon Wireless
-
(443) 928-9
Wireless
Cellco Partnership DBA Verizon Wireless
-
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/06
(443) 930-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/07
(443) 930-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/07
(443) 930-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/07
(443) 930-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/04/07
(443) 930-4
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 930-5
Landline
Ymax Communications Corp. - MD
2011/06/07
(443) 930-6
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 930-7
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 930-8
Wireless
Sprint Spectrum, L.P.
2011/06/27
(443) 930-9
Wireless
Sprint Spectrum, L.P.
2012/11/20
Landline
Mcimetro Access Transmission Services LLC
2011/10/24
(443) 931-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 931-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 931-2
Wireless
New Cingular Wireless PCS, LLC
2011/11/16
(443) 931-3
Landline
Mcimetro Access Transmission Services LLC
2011/10/25
(443) 931-4
Landline
Ctc Communications Corp. - MD
2012/08/10
(443) 931-5
Wireless
New Cingular Wireless PCS, LLC
2011/11/16
(443) 931-6
Wireless
New Cingular Wireless PCS, LLC
2011/11/16
(443) 931-7
Wireless
New Cingular Wireless PCS, LLC
2011/11/16
(443) 931-8
Wireless
New Cingular Wireless PCS, LLC
2011/11/16
(443) 931-9
Wireless
New Cingular Wireless PCS, LLC
2011/11/16
Wireless
Sprint Spectrum, L.P.
2011/08/22
(443) 932-0
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-1
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-2
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-3
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-4
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-5
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-6
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-7
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-8
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 932-9
Wireless
Sprint Spectrum, L.P.
2011/08/23
Wireless
Cellco Partnership DBA Verizon Wireless
2007/12/04
(443) 934-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/12/06
(443) 934-1
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 934-2
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 934-3
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 934-4
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 934-5
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 934-6
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 934-7
Wireless
Cellco Partnership DBA Verizon Wireless
2008/02/05
(443) 934-8
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
(443) 934-9
Wireless
Omnipoint Communications Cap Operations, LLC
2008/03/20
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/06
(443) 938-0
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/10
(443) 938-1
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/10
(443) 938-2
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/10
(443) 938-3
Wireless
Cellco Partnership DBA Verizon Wireless
2007/08/10
(443) 938-4
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/16
(443) 938-5
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/16
(443) 938-6
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/16
(443) 938-7
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/16
(443) 938-8
Wireless
Omnipoint Communications Cap Operations, LLC
2007/10/16
(443) 938-9
Landline
Level 3 Communications, LLC - AK
2007/10/26
Wireless
Omnipoint Communications Cap Operations, LLC
2002/09/23
(443) 939-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 939-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 939-2
Wireless
Omnipoint Communications Cap Operations, LLC
2004/07/14
(443) 939-3
Wireless
Omnipoint Communications Cap Operations, LLC
2003/12/18
(443) 939-4
Wireless
Omnipoint Communications Cap Operations, LLC
2004/04/06
(443) 939-5
Wireless
Omnipoint Communications Cap Operations, LLC
2004/04/06
(443) 939-6
Wireless
Omnipoint Communications Cap Operations, LLC
2004/04/06
(443) 939-7
Wireless
Omnipoint Communications Cap Operations, LLC
2004/04/28
(443) 939-8
Wireless
Omnipoint Communications Cap Operations, LLC
2004/04/28
(443) 939-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
Wireless
Sprint Spectrum, L.P.
2011/08/22
(443) 948-0
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 948-1
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 948-2
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 948-3
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 948-4
Wireless
Sprint Spectrum, L.P.
2011/08/23
(443) 948-5
Landline
Comcast IP Phone, LLC
2013/11/07
(443) 948-6
Landline
Bandwidth.com CLEC, LLC - MD
2012/11/09
(443) 948-7
Landline
Ctc Communications Corp. - MD
2014/02/26
(443) 948-8
Wireless
Sprint Spectrum, L.P.
2012/07/31
(443) 948-9
Wireless
Sprint Spectrum, L.P.
2011/08/23
Landline
Paetec Communications, Inc. - CA
2005/07/06
(443) 954-0
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-1
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-2
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-3
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-4
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-5
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-6
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-7
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-8
Landline
Paetec Communications, Inc. - CA
2005/07/12
(443) 954-9
Landline
Paetec Communications, Inc. - CA
2005/07/12
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/13
(443) 955-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/03/20
(443) 955-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/04/06
(443) 955-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/05/12
(443) 955-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/05/12
(443) 955-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/05/12
(443) 955-5
Landline
Level 3 Communications, LLC - AK
2006/05/31
(443) 955-6
Landline
Level 3 Communications, LLC - AK
2006/05/31
(443) 955-7
Landline
Us Lec of Maryland, Inc.
2007/10/19
(443) 955-8
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 955-9
Wireless
Cellco Partnership DBA Verizon Wireless
2006/06/02
(443) 956
Wireless
New Cingular Wireless PCS, LLC
-
Landline
AT&T - Local
-
(443) 957-0
Wireless
Sprint Spectrum, L.P.
2004/12/07
(443) 957-1
Landline
Level 3 Communications, LLC - AK
2005/02/15
(443) 957-2
Landline
AT&T - Local
-
(443) 957-3
Wireless
Sprint Spectrum, L.P.
2004/12/07
(443) 957-4
Landline
Level 3 Communications, LLC - AK
2004/05/19
(443) 957-5
Wireless
Sprint Spectrum, L.P.
2005/08/24
(443) 957-6
Landline
AT&T - Local
-
(443) 957-7
Wireless
Sprint Spectrum, L.P.
2004/12/17
(443) 957-8
Wireless
Sprint Spectrum, L.P.
2004/12/17
(443) 957-9
Landline
Xo Maryland, LLC
2005/07/19
Landline
Intrado Communications, LLC
2014/12/23
(443) 961-0
Landline
Intrado Communications, LLC
2014/12/29
(443) 961-1
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 961-2
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 961-3
Landline
Comcast IP Phone, LLC
2015/03/10
(443) 961-4
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 961-5
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 961-6
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 961-7
Landline
Bandwidth.com CLEC, LLC - MD
2015/04/14
(443) 961-8
Landline
Comcast IP Phone, LLC
2015/06/08
(443) 961-9
Landline
Intrado Communications, LLC
2014/12/29
Landline
Bandwidth.com CLEC, LLC - MD
-
(443) 963-0
Landline
Core Communications, Inc.- MD
2018/10/09
(443) 963-1
Landline
Comcast IP Phone, LLC
2015/12/01
(443) 963-2
Landline
Core Communications, Inc.- MD
2012/03/01
(443) 963-3
Landline
Onvoy, LLC - MD
2012/04/23
(443) 963-4
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 963-5
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 963-6
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 963-7
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 963-8
Wireless
New Cingular Wireless PCS, LLC
2012/01/24
(443) 963-9
Landline
Bandwidth.com CLEC, LLC - MD
2012/06/18
Wireless
Sprint Spectrum, L.P.
2006/06/21
(443) 965-0
Wireless
Sprint Spectrum, L.P.
2006/08/02
(443) 965-1
Wireless
Sprint Spectrum, L.P.
2006/08/02
(443) 965-2
Landline
Verizon Maryland, Inc.
2006/07/28
(443) 965-3
Wireless
Sprint Spectrum, L.P.
2006/06/22
(443) 965-4
Wireless
Sprint Spectrum, L.P.
2006/06/22
(443) 965-5
Wireless
Sprint Spectrum, L.P.
2006/06/22
(443) 965-6
Wireless
Sprint Spectrum, L.P.
2006/06/22
(443) 965-7
Wireless
Sprint Spectrum, L.P.
2006/06/22
(443) 965-8
Wireless
Sprint Spectrum, L.P.
2006/06/22
(443) 965-9
Landline
Level 3 Communications, LLC - AK
2010/07/16
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/21
(443) 970-0
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/23
(443) 970-1
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/23
(443) 970-2
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/23
(443) 970-3
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/23
(443) 970-4
Wireless
Cellco Partnership DBA Verizon Wireless
2011/11/23
(443) 970-5
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 970-6
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 970-7
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 970-8
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
(443) 970-9
Wireless
Cellco Partnership DBA Verizon Wireless
2011/12/01
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/12
(443) 977-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/17
(443) 977-1
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 977-2
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 977-3
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 977-4
Landline
Level 3 Communications, LLC - AK
2006/11/09
(443) 977-5
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 977-6
Landline
Level 3 Communications, LLC - AK
2006/11/09
(443) 977-7
Wireless
Cellco Partnership DBA Verizon Wireless
2006/12/05
(443) 977-8
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/06
(443) 977-9
Wireless
Cellco Partnership DBA Verizon Wireless
2007/02/06
Landline
Ymax Communications Corp. - MD
2007/05/30
(443) 982-0
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-1
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-2
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-3
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-4
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-5
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-6
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-7
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-8
Landline
Ymax Communications Corp. - MD
2007/06/01
(443) 982-9
Landline
Ymax Communications Corp. - MD
2007/06/01
Wireless
Omnipoint Communications Cap Operations, LLC
2002/07/02
(443) 983-0
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-1
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-2
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-3
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-4
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-5
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-6
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-7
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-8
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 983-9
Wireless
Omnipoint Communications Cap Operations, LLC
-
(443) 984
Landline
Verizon Maryland, Inc.
-
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/13
(443) 986-0
Wireless
Cellco Partnership DBA Verizon Wireless
2006/07/17
(443) 986-1
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 986-2
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 986-3
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 986-4
Wireless
Cellco Partnership DBA Verizon Wireless
2006/10/04
(443) 986-5
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 986-6
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 986-7
Wireless
Sprint Spectrum, L.P.
2007/10/10
(443) 986-8
Wireless
Cellco Partnership DBA Verizon Wireless
2008/11/05
(443) 986-9
Landline
Level 3 Communications, LLC - AK
2006/10/06
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/04
(443) 990-0
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/09
(443) 990-1
Landline
Bandwidth.com CLEC, LLC - MD
2011/02/09
(443) 990-2
Wireless
New Cingular Wireless PCS, LLC
2011/04/14
(443) 990-3
Wireless
New Cingular Wireless PCS, LLC
2011/04/14
(443) 990-4
Wireless
New Cingular Wireless PCS, LLC
2011/04/14
(443) 990-5
Wireless
New Cingular Wireless PCS, LLC
2011/04/14
(443) 990-6
Wireless
New Cingular Wireless PCS, LLC
2011/04/14
(443) 990-7
Wireless
Sprint Spectrum, L.P.
2012/08/21
(443) 990-8
Wireless
Sprint Spectrum, L.P.
2012/10/26
(443) 990-9
Wireless
Sprint Spectrum, L.P.
2012/12/06
Landline
Level 3 Communications, LLC - AK
-
(443) 992-0
Wireless
Sprint Spectrum, L.P.
2003/03/17
(443) 992-1
Wireless
Sprint Spectrum, L.P.
2003/03/17
(443) 992-2
Wireless
Sprint Spectrum, L.P.
2003/03/17
(443) 992-3
Wireless
Sprint Spectrum, L.P.
2003/03/17
(443) 992-4
Landline
Level 3 Communications, LLC - AK
-
(443) 992-5
Wireless
Sprint Spectrum, L.P.
2003/03/17
(443) 992-6
Wireless
Sprint Spectrum, L.P.
2003/03/17
(443) 992-7
Landline
Level 3 Communications, LLC - AK
2004/08/24
(443) 992-8
Wireless
Sprint Spectrum, L.P.
2003/04/19
(443) 992-9
Wireless
Sprint Spectrum, L.P.
2003/04/19
(443) 997
Landline
Verizon Maryland, Inc.
-
(443) 999
Landline
Verizon Maryland, Inc.
-
Prefix
Type
Location
Carrier
Assigned
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 203-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 203-1
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 203-2
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 203-3
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 203-4
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 203-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 203-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 203-7
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 203-8
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 203-9
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 205-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 205-1
Landline
Comcast IP Phone, LLC
2012/12/06
(667) 205-2
Landline
Mcimetro Access Transmission Services LLC
2015/01/05
(667) 205-3
Landline
Mcimetro Access Transmission Services LLC
2013/11/22
(667) 205-4
Landline
Teleport Communications America - ID - LLC
2014/04/16
(667) 205-5
Landline
Teleport Communications America - ID - LLC
2014/04/16
(667) 205-6
Landline
Teleport Communications America - ID - LLC
2014/04/16
(667) 205-7
Landline
Teleport Communications America - ID - LLC
2014/04/16
(667) 205-8
Landline
Teleport Communications America - ID - LLC
2014/04/16
(667) 205-9
Landline
Bandwidth.com CLEC, LLC - MD
2012/11/29
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 207-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 207-1
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/27
(667) 207-2
Landline
Level 3 Communications, LLC - AK
2013/09/06
(667) 207-3
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/27
(667) 207-4
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/27
(667) 207-5
Wireless
Omnipoint Communications Cap Operations, LLC
2013/11/27
(667) 207-6
Landline
Level 3 Communications, LLC - AK
2014/09/29
(667) 207-7
Landline
Centurylink Communications, LLC LA
2013/08/05
(667) 207-8
Landline
Level 3 Communications, LLC - AK
2014/10/29
(667) 207-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/03/17
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 208-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 208-1
Landline
Teleport Communications America - ID - LLC
2014/04/17
(667) 208-2
Landline
Teleport Communications America - ID - LLC
2014/04/17
(667) 208-3
Landline
Teleport Communications America - ID - LLC
2014/04/17
(667) 208-4
Landline
Teleport Communications America - ID - LLC
2014/04/17
(667) 208-5
Landline
Teleport Communications America - ID - LLC
2014/04/17
(667) 208-6
Landline
Teleport Communications America - ID - LLC
2014/01/29
(667) 208-7
Landline
Teleport Communications America - ID - LLC
2014/01/29
(667) 208-8
Landline
Teleport Communications America - ID - LLC
2014/04/17
(667) 208-9
Landline
Teleport Communications America - ID - LLC
2014/04/17
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 209-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 209-1
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 209-2
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 209-3
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 209-4
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 209-5
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/21
(667) 209-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/21
(667) 209-7
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/21
(667) 209-8
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/21
(667) 209-9
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/21
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 210-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 210-1
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 210-2
Landline
Comcast IP Phone, LLC
2015/11/16
(667) 210-3
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/21
(667) 210-4
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/21
(667) 210-5
Landline
Teleport Communications America - ID - LLC
2012/03/26
(667) 210-6
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/21
(667) 210-7
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/21
(667) 210-8
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/21
(667) 210-9
Wireless
Cellco Partnership DBA Verizon Wireless
2012/09/21
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 212-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 212-1
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
(667) 212-2
Landline
Comcast IP Phone, LLC
2014/06/30
(667) 212-3
Landline
Comcast IP Phone, LLC
2014/06/30
(667) 212-4
Landline
Comcast IP Phone, LLC
2014/06/30
(667) 212-5
Landline
Comcast IP Phone, LLC
2014/06/30
(667) 212-6
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
(667) 212-7
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
(667) 212-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
(667) 212-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 213-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 213-1
Landline
Onvoy, LLC - MD
2014/11/14
(667) 213-2
Landline
Onvoy, LLC - MD
2014/11/14
(667) 213-3
Landline
Paetec Communications, Inc. - CA
2014/08/15
(667) 213-4
Landline
Paetec Communications, Inc. - CA
2014/08/15
(667) 213-5
Landline
Onvoy, LLC - MD
2014/11/14
(667) 213-6
Landline
Onvoy, LLC - MD
2014/11/14
(667) 213-7
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
(667) 213-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
(667) 213-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/08/22
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 214-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 214-1
Landline
Mcimetro Access Transmission Services LLC
2014/02/25
(667) 214-2
Landline
Mcimetro Access Transmission Services LLC
2014/07/18
(667) 214-3
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/10
(667) 214-4
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/10
(667) 214-5
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/10
(667) 214-6
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/10
(667) 214-7
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/10
(667) 214-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/10
(667) 214-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/10
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 216-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 216-1
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/10
(667) 216-2
Wireless
Omnipoint Communications Cap Operations, LLC
2014/10/10
(667) 216-3
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(667) 216-4
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(667) 216-5
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(667) 216-6
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(667) 216-7
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(667) 216-8
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
(667) 216-9
Wireless
Omnipoint Communications Cap Operations, LLC
2014/11/13
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 217-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 217-1
Landline
Bandwidth.com CLEC, LLC - MD
2014/12/15
(667) 217-2
Landline
Bandwidth.com CLEC, LLC - MD
2014/12/15
(667) 217-3
Landline
Us Lec of Maryland, Inc.
2014/04/21
(667) 217-4
Landline
Bandwidth.com CLEC, LLC - MD
2014/12/15
(667) 217-5
Landline
Bandwidth.com CLEC, LLC - MD
2014/12/15
(667) 217-6
Landline
Bandwidth.com CLEC, LLC - MD
2014/12/15
(667) 217-7
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
(667) 217-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
(667) 217-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 218-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 218-1
Wireless
Omnipoint Communications Cap Operations, LLC
2015/01/15
(667) 218-2
Landline
Level 3 Communications, LLC - AK
2015/07/08
(667) 218-3
Landline
Onvoy, LLC - MD
2015/03/09
(667) 218-4
Landline
Onvoy, LLC - MD
2015/03/09
(667) 218-5
Landline
Onvoy, LLC - MD
2015/03/09
(667) 218-6
Landline
Us Lec of Maryland, Inc.
2016/04/13
(667) 218-7
Landline
Mcimetro Access Transmission Services LLC
2015/07/31
(667) 218-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/03/17
(667) 218-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/03/17
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 219-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 219-1
Wireless
Omnipoint Communications Cap Operations, LLC
2015/03/17
(667) 219-2
Landline
Us Lec of Maryland, Inc.
2015/03/18
(667) 219-3
Landline
Level 3 Communications, LLC - AK
2015/05/20
(667) 219-4
Landline
Level 3 Communications, LLC - AK
2015/05/20
(667) 219-5
Landline
Bandwidth.com CLEC, LLC - MD
2016/07/18
(667) 219-6
Landline
Paetec Communications, Inc. - CA
2015/06/18
(667) 219-7
Landline
Paetec Communications, Inc. - CA
2015/06/18
(667) 219-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/03/17
(667) 219-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/03/17
Landline
Vonage America LLC
2017/08/04
(667) 223-0
Landline
Vonage America LLC
2017/08/07
(667) 223-1
Landline
Vonage America LLC
2017/08/07
(667) 223-2
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 223-3
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 223-4
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 223-5
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 223-6
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 223-7
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 223-8
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 223-9
Landline
Core Communications, Inc.- MD
2018/10/09
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 224-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 224-1
Wireless
Omnipoint Communications Cap Operations, LLC
2015/03/17
(667) 224-2
Landline
Paetec Communications, Inc. - CA
2015/04/09
(667) 224-3
Landline
Paetec Communications, Inc. - CA
2015/04/09
(667) 224-4
Landline
Paetec Communications, Inc. - CA
2015/04/09
(667) 224-5
Landline
Paetec Communications, Inc. - CA
2015/04/09
(667) 224-6
Landline
Ctc Communications Corp. - MD
2015/06/17
(667) 224-7
Landline
Ctc Communications Corp. - MD
2015/06/17
(667) 224-8
Landline
Paetec Communications, Inc. - CA
2015/06/18
(667) 224-9
Landline
Paetec Communications, Inc. - CA
2015/06/18
Landline
Verizon Maryland, Inc.
2015/02/13
(667) 233-0
Landline
Verizon Maryland, Inc.
2015/02/17
(667) 233-1
Landline
Verizon Maryland, Inc.
2015/02/17
(667) 233-2
Landline
Verizon Maryland, Inc.
2015/02/17
(667) 233-3
Landline
Verizon Maryland, Inc.
2015/02/17
(667) 233-4
Landline
Verizon Maryland, Inc.
2015/02/17
(667) 233-5
Landline
Verizon Maryland, Inc.
2015/02/17
(667) 233-6
Landline
Verizon Maryland, Inc.
2015/02/17
(667) 233-7
Landline
Verizon Maryland, Inc.
2015/02/17
(667) 233-8
Landline
Verizon Maryland, Inc.
2015/02/17
(667) 233-9
Landline
Verizon Maryland, Inc.
2015/02/17
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 234-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 234-1
Landline
Teleport Communications America - ID - LLC
2015/05/08
(667) 234-2
Landline
Teleport Communications America - ID - LLC
2015/05/08
(667) 234-3
Landline
Teleport Communications America - ID - LLC
2015/05/08
(667) 234-4
Landline
Teleport Communications America - ID - LLC
2015/05/08
(667) 234-5
Landline
Teleport Communications America - ID - LLC
2015/05/08
(667) 234-6
Landline
Teleport Communications America - ID - LLC
2015/05/08
(667) 234-7
Landline
Teleport Communications America - ID - LLC
2015/05/08
(667) 234-8
Landline
Teleport Communications America - ID - LLC
2015/05/08
(667) 234-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/08
(667) 239-0
Wireless
Cellco Partnership DBA Verizon Wireless
2012/02/09
(667) 239-1
Landline
Onvoy, LLC - MD
2015/06/25
(667) 239-2
Landline
Onvoy, LLC - MD
2015/06/25
(667) 239-3
Landline
Comcast IP Phone, LLC
2014/09/17
(667) 239-4
Landline
Onvoy, LLC - MD
2015/06/25
(667) 239-5
Landline
Onvoy, LLC - MD
2015/06/25
(667) 239-6
Landline
Onvoy, LLC - MD
2015/06/25
(667) 239-7
Landline
Onvoy, LLC - MD
2015/06/25
(667) 239-8
Landline
Onvoy, LLC - MD
2014/09/19
(667) 239-9
Landline
Onvoy, LLC - MD
2014/09/19
Wireless
Onvoy Spectrum, LLC
2018/06/19
(667) 250-0
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 250-1
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 250-2
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 250-3
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 250-4
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 250-5
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 250-6
Wireless
Onvoy Spectrum, LLC
2018/06/20
(667) 250-7
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 250-8
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 250-9
Landline
Core Communications, Inc.- MD
2018/10/09
Landline
Airespring, Inc.
2018/11/14
(667) 258-0
Landline
Airespring, Inc.
2018/11/15
(667) 258-1
Landline
Core Communications, Inc.- MD
2019/03/27
(667) 258-2
Landline
Core Communications, Inc.- MD
2019/03/27
(667) 258-3
Landline
Core Communications, Inc.- MD
2019/03/27
(667) 258-4
Landline
Core Communications, Inc.- MD
2019/03/27
(667) 258-5
Landline
Core Communications, Inc.- MD
2019/03/27
(667) 258-6
Landline
Core Communications, Inc.- MD
2019/03/27
(667) 258-7
Landline
Core Communications, Inc.- MD
2019/03/27
(667) 258-8
Landline
Core Communications, Inc.- MD
2019/03/27
(667) 258-9
Landline
Core Communications, Inc.- MD
2019/03/27
Landline
Citrix Communications LLC - MD
2014/12/29
(667) 260-0
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 260-1
Landline
Core Communications, Inc.- MD
2018/10/09
(667) 260-2
Landline
Comcast IP Phone, LLC
2017/05/31
(667) 260-3
Landline
Citrix Communications LLC - MD
2014/12/29
(667) 260-4
Landline
Comcast IP Phone, LLC
2017/08/30
(667) 260-5
Landline
Level 3 Communications, LLC - AK
2017/09/07
(667) 260-6
Landline
Onvoy, LLC - MD
2016/01/22
(667) 260-7
Landline
Bandwidth.com CLEC, LLC - MD
2019/07/15
(667) 260-8
Wireless
Brightlink Communications, LLC
2016/03/04
(667) 260-9
Landline
Local Access LLC - MD
2016/05/03
Unknown
Talkie Communications, Inc. - FL
2019/01/22
(667) 262-0
Landline
Bandwidth.com CLEC, LLC - MD
2019/07/15
(667) 262-1
Unknown
Talkie Communications, Inc. - FL
2019/01/23
(667) 262-2
Landline
Bandwidth.com CLEC, LLC - MD
2019/07/15
(667) 262-3
Wireless
Onvoy Spectrum, LLC
2020/06/26
(667) 262-4
Wireless
Onvoy Spectrum, LLC
2020/06/26
(667) 262-5
Landline
Level 3 Communications, LLC - AK
2020/05/19
(667) 262-6
Landline
Onvoy, LLC - MD
2019/10/18
(667) 262-7
Landline
Onvoy, LLC - MD
2019/10/18
(667) 262-8
Wireless
Onvoy Spectrum, LLC
2020/06/26
(667) 262-9
Landline
Bandwidth.com CLEC, LLC - MD
2020/09/01
Landline
Level 3 Communications, LLC - AK
2020/07/30
(667) 284-0
Landline
Level 3 Communications, LLC - AK
2020/08/03
(667) 284-1
Landline
Level 3 Communications, LLC - AK
2020/08/03
(667) 284-2
Landline
Level 3 Communications, LLC - AK
2020/08/03
(667) 284-3
Landline
Level 3 Communications, LLC - AK
2020/08/03
(667) 284-4
Landline
Level 3 Communications, LLC - AK
2020/08/03
(667) 284-5
Landline
Level 3 Communications, LLC - AK
2020/08/03
(667) 284-6
Landline
Level 3 Communications, LLC - AK
2020/08/03
(667) 284-8
Landline
Bandwidth.com CLEC, LLC - MD
2020/09/01
(667) 284-9
Landline
Bandwidth.com CLEC, LLC - MD
2020/09/01
Landline
Ip Horizon LLC
2020/09/09
(667) 290-0
Landline
Bandwidth.com CLEC, LLC - MD
2020/10/01
(667) 290-1
Landline
Ip Horizon LLC
2020/09/10
(667) 290-2
Landline
Bandwidth.com CLEC, LLC - MD
2020/10/01
(667) 290-3
Landline
Bandwidth.com CLEC, LLC - MD
2020/10/01
(667) 290-4
Landline
Bandwidth.com CLEC, LLC - MD
2020/10/01
(667) 290-5
Landline
Bandwidth.com CLEC, LLC - MD
2020/10/01
(667) 290-6
Landline
Onvoy, LLC - MD
2020/12/01
(667) 290-7
Landline
Onvoy, LLC - MD
2020/12/01
(667) 290-8
Landline
Onvoy, LLC - MD
2021/01/20
(667) 290-9
Landline
Onvoy, LLC - MD
2021/01/20
Prefix
Type
Location
Carrier
Assigned
Wireless
Brightlink Communications, LLC
2013/03/11
(667) 303-0
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/10
(667) 303-1
Wireless
Brightlink Communications, LLC
2013/03/13
(667) 303-2
Wireless
Brightlink Communications, LLC
2014/01/07
(667) 303-3
Landline
Comcast IP Phone, LLC
2014/04/02
(667) 303-4
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/10
(667) 303-5
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/10
(667) 303-6
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/10
(667) 303-7
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/10
(667) 303-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/07/10
(667) 303-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
Landline
Level 3 Communications, LLC - AK
2021/03/19
(667) 306-0
Landline
Level 3 Communications, LLC - AK
2021/03/22
(667) 306-1
Landline
Level 3 Communications, LLC - AK
2021/03/22
(667) 306-2
Landline
Level 3 Communications, LLC - AK
2021/03/22
(667) 306-3
Landline
Level 3 Communications, LLC - AK
2021/03/22
(667) 306-4
Landline
Level 3 Communications, LLC - AK
2021/03/22
(667) 306-5
Landline
Level 3 Communications, LLC - AK
2021/03/22
(667) 306-6
Landline
Level 3 Communications, LLC - AK
2021/03/22
(667) 306-7
Landline
Level 3 Communications, LLC - AK
2021/03/22
(667) 306-8
Landline
Level 3 Communications, LLC - AK
2021/03/22
(667) 306-9
Landline
Level 3 Communications, LLC - AK
2021/03/22
Landline
Local Access LLC - MD
2013/08/01
(667) 309-0
Landline
Local Access LLC - MD
2014/11/03
(667) 309-1
Landline
Local Access LLC - MD
2013/08/07
(667) 309-2
Landline
Onvoy, LLC - MD
2015/06/25
(667) 309-3
Landline
Comcast IP Phone, LLC
2014/05/06
(667) 309-4
Landline
Onvoy, LLC - MD
2015/06/25
(667) 309-5
Landline
Onvoy, LLC - MD
2015/06/25
(667) 309-6
Landline
Comcast IP Phone, LLC
2014/02/20
(667) 309-7
Landline
Comcast IP Phone, LLC
2014/02/20
(667) 309-8
Landline
Onvoy, LLC - MD
2015/06/25
(667) 309-9
Landline
Onvoy, LLC - MD
2015/06/25
Unknown
Atlantech Online, Inc. - MD
2015/05/11
(667) 312-0
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
(667) 312-1
Unknown
Atlantech Online, Inc. - MD
2015/05/13
(667) 312-2
Landline
Comcast IP Phone, LLC
2015/12/14
(667) 312-3
Landline
Mcimetro Access Transmission Services LLC
2015/11/04
(667) 312-4
Landline
Mcimetro Access Transmission Services LLC
2017/01/30
(667) 312-5
Landline
Mcimetro Access Transmission Services LLC
2018/11/05
(667) 312-6
Landline
Core Communications, Inc.- MD
2019/03/27
(667) 312-7
Landline
Core Communications, Inc.- MD
2019/03/27
(667) 312-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
(667) 312-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/09/09
Prefix
Type
Location
Carrier
Assigned
Unknown
Barr Tell USA, Inc.
2016/11/10
(667) 400-0
Landline
Onvoy, LLC - MD
2017/09/21
(667) 400-1
Unknown
Barr Tell USA, Inc.
2016/11/11
(667) 400-2
Landline
Level 3 Communications, LLC - AK
2017/02/06
(667) 400-3
Landline
Onvoy, LLC - MD
2017/08/18
(667) 400-4
Landline
Onvoy, LLC - MD
2017/08/18
(667) 400-5
Landline
Onvoy, LLC - MD
2017/08/18
(667) 400-6
Landline
Onvoy, LLC - MD
2017/08/18
(667) 400-7
Landline
Onvoy, LLC - MD
2017/08/18
(667) 400-8
Wireless
Brightlink Communications, LLC
2018/10/09
(667) 400-9
Wireless
Brightlink Communications, LLC
2018/10/09
Landline
Level 3 Communications, LLC - AK
2012/11/20
(667) 401-0
Landline
Level 3 Communications, LLC - AK
2014/01/29
(667) 401-1
Landline
Bandwidth.com CLEC, LLC - MD
2013/01/03
(667) 401-2
Landline
Bandwidth.com CLEC, LLC - MD
2013/01/03
(667) 401-3
Landline
Bandwidth.com CLEC, LLC - MD
2013/01/03
(667) 401-4
Landline
Level 3 Communications, LLC - AK
2012/11/26
(667) 401-5
Landline
Level 3 Communications, LLC - AK
2012/11/26
(667) 401-6
Landline
Bandwidth.com CLEC, LLC - MD
2013/01/03
(667) 401-7
Landline
Bandwidth.com CLEC, LLC - MD
2013/02/18
(667) 401-8
Landline
Level 3 Communications, LLC - AK
2013/06/21
(667) 401-9
Landline
Level 3 Communications, LLC - AK
2014/04/17
Landline
Telnyx LLC
2016/12/02
(667) 402-0
Wireless
Brightlink Communications, LLC
2018/10/09
(667) 402-1
Landline
Telnyx LLC
2016/12/06
(667) 402-2
Wireless
Brightlink Communications, LLC
2018/10/09
(667) 402-3
Wireless
Brightlink Communications, LLC
2018/10/09
(667) 402-4
Wireless
Brightlink Communications, LLC
2018/10/09
(667) 402-5
Wireless
Brightlink Communications, LLC
2018/10/09
(667) 402-6
Wireless
Brightlink Communications, LLC
2018/10/09
(667) 402-7
Landline
Bandwidth.com CLEC, LLC - MD
2020/09/01
(667) 402-8
Wireless
Brightlink Communications, LLC
2018/10/09
(667) 402-9
Wireless
Brightlink Communications, LLC
2018/10/09
Landline
Onvoy, LLC - MD
2015/08/17
(667) 444-0
Landline
Local Access LLC - MD
2015/10/21
(667) 444-1
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(667) 444-2
Landline
Peerless Network of Maryland, LLC
2016/10/12
(667) 444-3
Landline
Peerless Network of Maryland, LLC
2016/10/12
(667) 444-4
Landline
Onvoy, LLC - MD
2015/08/18
(667) 444-5
Landline
Onvoy, LLC - MD
2015/08/18
(667) 444-6
Landline
Core Communications, Inc.- MD
2019/03/27
(667) 444-7
Landline
Peerless Network of Maryland, LLC
2016/10/12
(667) 444-8
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(667) 444-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
Prefix
Type
Location
Carrier
Assigned
Wireless
Worldcall Interconnect Inc.
2015/09/22
(667) 600-0
Wireless
Worldcall Interconnect Inc.
2015/09/23
(667) 600-1
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(667) 600-2
Landline
Us Lec of Maryland, Inc.
2016/07/18
(667) 600-3
Landline
Us Lec of Maryland, Inc.
2016/07/18
(667) 600-4
Landline
Us Lec of Maryland, Inc.
2016/07/18
(667) 600-5
Landline
Level 3 Communications, LLC - AK
2020/03/24
(667) 600-6
Landline
Onvoy, LLC - MD
2015/12/14
(667) 600-7
Landline
Hd Carrier LLC
2020/04/08
(667) 600-8
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(667) 600-9
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
Landline
Onvoy, LLC - MD
2015/05/08
(667) 677-0
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(667) 677-1
Wireless
Omnipoint Communications Cap Operations, LLC
2016/01/07
(667) 677-2
Landline
Core Communications, Inc.- MD
2019/03/27
(667) 677-3
Landline
Core Communications, Inc.- MD
2019/03/27
(667) 677-4
Landline
Core Communications, Inc.- MD
2019/03/27
(667) 677-5
Landline
Onvoy, LLC - MD
2015/05/11
(667) 677-6
Landline
Onvoy, LLC - MD
2015/05/11
(667) 677-7
Landline
Onvoy, LLC - MD
2015/05/11
(667) 677-8
Landline
Onvoy, LLC - MD
2015/05/11
(667) 677-9
Landline
Peerless Network of Maryland, LLC
2016/10/12
Prefix
Type
Location
Carrier
Assigned
Landline
Airus, Inc. - MD
2015/07/23
(667) 770-0
Wireless
Omnipoint Communications Cap Operations, LLC
2015/10/13
(667) 770-1
Landline
Airus, Inc. - MD
2015/07/30
(667) 770-2
Wireless
Omnipoint Communications Cap Operations, LLC
2015/10/13
(667) 770-3
Wireless
Omnipoint Communications Cap Operations, LLC
2015/10/13
(667) 770-4
Wireless
Omnipoint Communications Cap Operations, LLC
2015/10/13
(667) 770-5
Landline
Hd Carrier LLC
2020/04/08
(667) 770-6
Landline
Onvoy, LLC - MD
2019/05/15
(667) 770-7
Landline
Onvoy, LLC - MD
2019/05/15
(667) 770-8
Wireless
Omnipoint Communications Cap Operations, LLC
2015/10/13
(667) 770-9
Wireless
Omnipoint Communications Cap Operations, LLC
2015/10/13
Landline
Wide Voice, LLC - MD
2015/12/04
(667) 771-0
Landline
Intrado Communications, LLC
2016/07/21
(667) 771-1
Landline
Wide Voice, LLC - MD
2015/12/07
(667) 771-2
Wireless
Brightlink Communications, LLC
2016/08/01
(667) 771-3
Wireless
Brightlink Communications, LLC
2016/08/01
(667) 771-4
Wireless
Brightlink Communications, LLC
2016/08/01
(667) 771-5
Wireless
Brightlink Communications, LLC
2016/08/01
(667) 771-6
Wireless
Brightlink Communications, LLC
2016/08/01
(667) 771-7
Landline
Peerless Network of Maryland, LLC
2016/10/12
(667) 771-8
Landline
Peerless Network of Maryland, LLC
2016/10/12
(667) 771-9
Landline
Local Access LLC - MD
2016/05/03
Landline
Hd Carrier LLC
2019/09/24
(667) 776-0
Landline
Peerless Network of Maryland, LLC
2019/11/29
(667) 776-1
Landline
Level 3 Communications, LLC - AK
2020/04/01
(667) 776-2
Landline
Level 3 Communications, LLC - AK
2020/04/01
(667) 776-3
Landline
Level 3 Communications, LLC - AK
2020/04/01
(667) 776-4
Landline
Level 3 Communications, LLC - AK
2020/04/01
(667) 776-5
Landline
Level 3 Communications, LLC - AK
2020/04/01
(667) 776-6
Landline
Level 3 Communications, LLC - AK
2020/04/01
(667) 776-7
Landline
Level 3 Communications, LLC - AK
2020/04/01
(667) 776-8
Landline
Level 3 Communications, LLC - AK
2020/04/01
(667) 776-9
Landline
Hd Carrier LLC
2019/09/24
Prefix
Type
Location
Carrier
Assigned
Landline
Commio, LLC
2017/06/20
(667) 867-0
Wireless
Brightlink Communications, LLC
2018/09/14
(667) 867-1
Wireless
Brightlink Communications, LLC
2018/09/14
(667) 867-2
Landline
Core Communications, Inc.- MD
2018/10/11
(667) 867-3
Landline
Core Communications, Inc.- MD
2018/10/11
(667) 867-4
Landline
Core Communications, Inc.- MD
2018/10/11
(667) 867-5
Landline
Commio, LLC
2017/06/23
(667) 867-6
Landline
Core Communications, Inc.- MD
2018/10/11
(667) 867-7
Landline
Core Communications, Inc.- MD
2018/10/11
(667) 867-8
Landline
Core Communications, Inc.- MD
2018/10/11
(667) 867-9
Landline
Core Communications, Inc.- MD
2018/10/11
Landline
Voxbeam Telecommunications Inc. - DC
2014/07/28
(667) 888-0
Landline
Onvoy, LLC - MD
2015/06/25
(667) 888-1
Landline
Onvoy, LLC - MD
2015/06/25
(667) 888-2
Landline
Onvoy, LLC - MD
2015/06/25
(667) 888-3
Landline
Onvoy, LLC - MD
2015/06/25
(667) 888-4
Landline
Onvoy, LLC - MD
2015/06/25
(667) 888-5
Landline
Onvoy, LLC - MD
2015/06/25
(667) 888-6
Landline
Onvoy, LLC - MD
2015/06/25
(667) 888-7
Landline
Onvoy, LLC - MD
2015/06/25
(667) 888-8
Landline
Voxbeam Telecommunications Inc. - DC
2014/07/31
(667) 888-9
Landline
Onvoy, LLC - MD
2015/06/25
Landline
Twilio International, Inc.
2020/10/15
(667) 895-2
Landline
Level 3 Communications, LLC - AK
2021/02/23
(667) 895-3
Landline
Level 3 Communications, LLC - AK
2021/02/23
(667) 895-4
Landline
Level 3 Communications, LLC - AK
2021/02/23
(667) 895-5
Landline
Mcimetro Access Transmission Services LLC
2021/06/30
(667) 895-6
Landline
Teleport Communications America - ID - LLC
2020/10/29
(667) 895-8
Landline
Twilio International, Inc.
2020/10/16
Prefix
Type
Location
Carrier
Assigned
Landline
Terra Nova Telecom Inc.
2019/02/20
(667) 900-0
Landline
Terra Nova Telecom Inc.
2019/02/20
(667) 900-1
Wireless
Omnipoint Communications Cap Operations, LLC
2019/10/23
(667) 900-2
Wireless
Omnipoint Communications Cap Operations, LLC
2019/10/23
(667) 900-3
Wireless
Omnipoint Communications Cap Operations, LLC
2019/10/23
(667) 900-4
Wireless
Omnipoint Communications Cap Operations, LLC
2019/10/23
(667) 900-5
Wireless
Omnipoint Communications Cap Operations, LLC
2019/10/23
(667) 900-6
Landline
Peerless Network of Maryland, LLC
2020/03/17
(667) 900-7
Landline
Level 3 Communications, LLC - AK
2020/06/30
(667) 900-8
Landline
Bandwidth.com CLEC, LLC - MD
2020/09/01
(667) 900-9
Landline
Bandwidth.com CLEC, LLC - MD
2020/09/01
Landline
Radiantiq LLC
2021/03/03
(667) 910-0
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/29
(667) 910-1
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/29
(667) 910-2
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/29
(667) 910-3
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/29
(667) 910-4
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/29
(667) 910-5
Wireless
Omnipoint Communications Cap Operations, LLC
2021/06/29
(667) 910-6
Landline
Onvoy, LLC - MD
2021/07/29
(667) 910-9
Landline
Radiantiq LLC
2021/03/04
Landline
Rclec, Inc. - MD
2015/03/17
(667) 930-0
Landline
Peerless Network of Maryland, LLC
2015/10/14
(667) 930-1
Landline
Onvoy, LLC - MD
2016/01/22
(667) 930-2
Landline
Onvoy, LLC - MD
2016/01/22
(667) 930-3
Landline
Comcast IP Phone, LLC
2015/07/27
(667) 930-4
Landline
Rclec, Inc. - MD
2015/03/18
(667) 930-5
Landline
Level 3 Communications, LLC - AK
2020/04/07
(667) 930-6
Landline
Onvoy, LLC - MD
2016/01/22
(667) 930-7
Landline
Peerless Network of Maryland, LLC
2016/10/12
(667) 930-8
Landline
Peerless Network of Maryland, LLC
2016/10/12
(667) 930-9
Landline
Peerless Network of Maryland, LLC
2016/10/12

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