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Edgewood, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-409 9   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-456 A BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-456 0   515J IP HORIZON LLC 238   2013-09-06   
443-456 1   5562 METROPCS, INC. 238   2020-10-05   
443-456 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
443-456 3   318J COMCAST IP PHONE, LLC 238   2013-05-12   
443-456 4   876D ONVOY, LLC - MD 238   2016-01-21   
443-456 5   515J IP HORIZON LLC 238   2016-10-14   
443-456 6   318J COMCAST IP PHONE, LLC 238   2014-03-24   
443-456 7   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-456 8   071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-05-29   
443-456 9   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-11   
443-484 A BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-484 0   876D ONVOY, LLC - MD 238   2021-07-11   
443-484 1   073H TELNYX LLC 238   2017-03-14   
443-484 2   318J COMCAST IP PHONE, LLC 238   2007-12-05   
443-484 3   5562 METROPCS, INC. 238   2014-12-24   
443-484 4   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-484 5   5562 METROPCS, INC. 238   2014-12-22   
443-484 6   5562 METROPCS, INC. 238   2015-12-27   
443-484 7   318J COMCAST IP PHONE, LLC 238   2014-10-24   
443-484 8   071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-05-29   
443-484 9   624H ONVOY SPECTRUM, LLC 238   2022-01-27   
443-490 A   071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-490 1   145J TERRA NOVA TELECOM INC. 238   2025-05-07   
443-490 2   5562 METROPCS, INC. 238   2016-07-28   
443-490 3   5562 METROPCS, INC. 238   2016-08-04   
443-490 5   071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-30   
443-490 6   071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-10-19   
443-490 7   071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-10-19   
443-490 8   964H BARR TELL USA, INC. 238   2016-12-17   
443-490 9   5562 METROPCS, INC. 238   2017-10-14   
443-512 A WNRNMDWNRS1  9212 VERIZON MARYLAND, INC. 238      
443-512 0   9212 VERIZON MARYLAND, INC. 238      
443-512 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2020-07-10   
443-512 2   876D ONVOY, LLC - MD 238   2014-09-05   
443-512 3   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
443-512 4   5562 METROPCS, INC. 238   2017-01-19   
443-512 5   5562 METROPCS, INC. 238   2017-01-19   
443-512 6   5562 METROPCS, INC. 238   2018-07-05   
443-512 7   5562 METROPCS, INC. 238   2018-10-14   
443-512 8   9212 VERIZON MARYLAND, INC. 238      
443-512 9   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
443-587 A   829J PAETEC ITEL, LLC 238   2025-04-01   
443-587 0   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
443-587 1   829J PAETEC ITEL, LLC 238      
443-587 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
443-587 3   145J TERRA NOVA TELECOM INC. 238   2026-01-04   
443-587 4   318J COMCAST IP PHONE, LLC 238   2016-06-17   
443-587 5   145J TERRA NOVA TELECOM INC. 238   2024-02-15   
443-587 7   318J COMCAST IP PHONE, LLC 238   2016-06-21   
443-587 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2019-03-31   
443-587 9   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
443-922 A   829J PAETEC ITEL, LLC 238   2025-04-01   
443-922 0   5562 METROPCS, INC. 238   2019-01-05   
443-922 1   5562 METROPCS, INC. 238   2018-02-08   
443-922 2   829J PAETEC ITEL, LLC 238   2006-03-31   
443-922 3   5562 METROPCS, INC. 238   2018-10-19   
443-922 4   5562 METROPCS, INC. 238   2018-04-09   
443-922 5   5562 METROPCS, INC. 238   2016-03-05   
443-922 6   5562 METROPCS, INC. 238   2016-03-05   
443-922 7   318J COMCAST IP PHONE, LLC 238   2006-12-12   
443-922 8   5562 METROPCS, INC. 238   2016-03-05   
443-922 9   318J COMCAST IP PHONE, LLC 238   2006-12-12   
667-297 A BLTMMDCH40Z  5562 METROPCS, INC. 238      
667-297 0   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-17   
667-297 1   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-17   
667-297 2   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-23   
667-297 3   876D ONVOY, LLC - MD 238   2021-05-21   
667-297 4   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2021-04-29   
667-297 5   876D ONVOY, LLC - MD 238   2021-04-29   
667-297 6   876D ONVOY, LLC - MD 238   2021-01-31   
667-297 7   876D ONVOY, LLC - MD 238   2021-01-31   
667-297 8   876D ONVOY, LLC - MD 238   2021-04-29   
667-297 9   5562 METROPCS, INC. 238   2021-01-30   
667-455 A BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2024-01-15   
667-455 0   876D ONVOY, LLC - MD 238   2024-02-26   
667-455 1   876D ONVOY, LLC - MD 238   2024-02-26   
667-455 2   876D ONVOY, LLC - MD 238   2024-02-26   
667-455 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2025-04-25   
667-455 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2025-06-13   
667-455 5   197D VONAGE AMERICA LLC 238   2024-01-15   
667-455 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2025-07-31   
667-455 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2025-09-21   
667-455 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2025-09-21   
667-656 A BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-656 0   071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-08-23   
667-656 1   071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-08-23   
667-656 2   876D ONVOY, LLC - MD 238   2021-09-23   
667-656 3   876D ONVOY, LLC - MD 238   2021-09-23   
667-656 4   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-23   
667-656 5   876D ONVOY, LLC - MD 238   2021-12-19   
667-656 6   624H ONVOY SPECTRUM, LLC 238   2021-07-26   
667-656 7   624H ONVOY SPECTRUM, LLC 238   2022-01-27   
667-656 8   071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-16   
667-656 9   071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-16   
667-824 A BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238      
667-824 0   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-23   
667-824 2   876D ONVOY, LLC - MD 238   2023-08-10   
667-824 3   516J TON80 COMMUNICATIONS, LLC 238   2022-03-16   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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