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Severna Park, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-306 9 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-344 A BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
443-346 A BLTQMD01BMD  2593 CORE COMMUNICATIONS, INC.- MD 238      
443-346 0 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-04-19   
443-346 1 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-21   
443-346 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
443-346 3 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-346 4 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-346 5   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
443-346 6 BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
443-346 7   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
443-346 8   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
443-346 9   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
443-597 A   5562 METROPCS, INC. 238      
443-597 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-04-03   
443-597 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-04-03   
443-597 2 BLTMMDCH40Z  5562 METROPCS, INC. 238   2007-01-03   
443-597 3 BLTMMDCH40Z  5562 METROPCS, INC. 238   2007-01-03   
443-597 4   876D ONVOY, LLC - MD 238   2025-05-10   
443-597 5 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-06-20   
443-597 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2007-01-03   
443-597 7 BLTMMDCH40Z  5562 METROPCS, INC. 238   2007-01-03   
443-597 8 BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-08-14   
443-597 9 BLTMMDCH40Z  5562 METROPCS, INC. 238   2005-06-05   
443-694 A BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-694 0 BLTMMDCH40Z  5562 METROPCS, INC. 238   2005-03-08   
443-694 1 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-694 2 BLTMMDCH40Z  5562 METROPCS, INC. 238   2005-01-18   
443-694 3 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-694 4 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-694 5 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-694 6 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-694 7 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-694 8 BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-04-03   
443-694 9 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-816 A BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-816 0 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-816 1 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-816 2 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-816 3 BLTMMDCH40Z  5562 METROPCS, INC. 238   2010-12-27   
443-816 4   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
443-816 5   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
443-816 6   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
443-816 7   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
443-816 8 BLTMMDCH40Z  5562 METROPCS, INC. 238   2010-12-27   
443-816 9   876D ONVOY, LLC - MD 238   2025-04-06   
443-906 A BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-906 0 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-02-16   
443-906 1 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-02-16   
443-906 2 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2013-10-14   
443-906 3 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-02-16   
443-906 4 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2012-11-11   
443-906 5 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2012-11-11   
443-906 6 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2012-11-11   
443-906 7 BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2014-06-25   
443-906 8   515J IP HORIZON LLC 238   2016-05-31   
443-906 9   515J IP HORIZON LLC 238   2015-03-21   
443-942 A CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-942 0 BLTMMDCH40Z  5562 METROPCS, INC. 238   2007-06-27   
443-942 1 BLTMMDCH40Z  5562 METROPCS, INC. 238   2007-06-27   
443-942 2 BLTMMDCH40Z  5562 METROPCS, INC. 238   2007-06-27   
443-942 3 BLTMMDCH40Z  5562 METROPCS, INC. 238   2007-06-27   
443-942 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2010-12-27   
443-942 5 BLTMMDCH40Z  5562 METROPCS, INC. 238   2010-12-27   
443-942 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2010-07-16   
443-942 7 BLTMMDCH40Z  5562 METROPCS, INC. 238   2010-07-16   
443-942 8 BLTMMDCH40Z  5562 METROPCS, INC. 238   2008-02-22   
443-942 9 CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-509 A   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2025-07-11   
667-509 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2025-07-11   
667-644 A BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-644 0 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-09-29   
667-644 1 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-06-10   
667-644 2 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-644 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-644 4 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-28   
667-644 5 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-28   
667-644 6 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-06-27   
667-644 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-25   
667-644 8 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-02-09   
667-644 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-777 A BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-777 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-10   
667-777 1 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-10   
667-777 2 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-08-15   
667-777 3 BLTMMDCH40Z  5562 METROPCS, INC. 238   2018-07-12   
667-777 4 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2016-11-10   
667-777 5   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
667-777 6   145J TERRA NOVA TELECOM INC. 238   2023-08-06   
667-777 7 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2014-08-29   
667-777 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-05-01   
667-777 9 BLTMMDCHX7X  073H TELNYX LLC 238   2017-03-14   

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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