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Washington Zone 6, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
227-231 A VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-03-30   
227-231 0   876D ONVOY, LLC - MD 236   2024-03-30   
227-231 1   876D ONVOY, LLC - MD 236   2024-03-30   
227-231 2   876D ONVOY, LLC - MD 236   2024-03-30   
227-231 3   876D ONVOY, LLC - MD 236   2024-03-30   
227-231 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-27   
227-231 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-27   
227-231 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-27   
227-231 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-27   
227-231 8   490J DISH WIRELESS, LLC 236   2024-08-26   
227-231 9   876D ONVOY, LLC - MD 236   2025-10-12   
227-727 A WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 0   876D ONVOY, LLC - MD 236   2025-02-01   
227-727 1   490J DISH WIRELESS, LLC 236   2026-01-02   
227-727 2   490J DISH WIRELESS, LLC 236   2026-01-13   
227-727 3   490J DISH WIRELESS, LLC 236   2026-02-10   
227-727 4   876D ONVOY, LLC - MD 236   2026-01-11   
227-727 5   624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 6   624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 7   624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 8   624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 9   624H ONVOY SPECTRUM, LLC 236   2025-01-02   
240-253 A   071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-253 1   071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-09-15   
240-253 2   318J COMCAST IP PHONE, LLC 236   2006-03-03   
240-253 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-12-15   
240-253 4   876D ONVOY, LLC - MD 236   2024-12-02   
240-253 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-09-29   
240-253 6   071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-04-22   
240-253 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-08-28   
240-253 8   071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-09-15   
240-253 9   071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-09-15   
240-273 A MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-273 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-07-08   
240-273 1   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-11-24   
240-273 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-04-07   
240-273 3   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-273 4   071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-04-22   
240-273 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-09-15   
240-273 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-07-02   
240-273 7   071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-05-14   
240-273 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-05-09   
240-273 9   516J TON80 COMMUNICATIONS, LLC 236   2021-09-23   
240-289 A   829J PAETEC ITEL, LLC 236   2025-04-02   
240-289 0   829J PAETEC ITEL, LLC 236      
240-289 1   829J PAETEC ITEL, LLC 236      
240-289 2   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-02-13   
240-289 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-02-04   
240-289 4   829J PAETEC ITEL, LLC 236      
240-289 5   876D ONVOY, LLC - MD 236   2020-06-11   
240-289 6   876D ONVOY, LLC - MD 236   2020-06-11   
240-289 7   876D ONVOY, LLC - MD 236   2020-06-11   
240-289 8   876D ONVOY, LLC - MD 236   2020-06-11   
240-289 9   829J PAETEC ITEL, LLC 236      
240-414 A SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-414 0   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-06-26   
240-414 1   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-06-26   
240-414 2   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-06-26   
240-414 3   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-06-26   
240-414 4   876D ONVOY, LLC - MD 236   2020-04-30   
240-414 5   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2020-08-26   
240-414 6   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2020-04-15   
240-414 7   876D ONVOY, LLC - MD 236   2023-01-02   
240-414 8   876D ONVOY, LLC - MD 236   2020-06-11   
240-414 9   568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-441 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-443 A VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-443 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-09-22   
240-443 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-09-22   
240-443 2   876D ONVOY, LLC - MD 236   2021-01-07   
240-443 3   876D ONVOY, LLC - MD 236   2021-01-07   
240-443 4   876D ONVOY, LLC - MD 236   2021-01-07   
240-443 5   876D ONVOY, LLC - MD 236   2021-09-24   
240-443 6   876D ONVOY, LLC - MD 236   2021-09-24   
240-443 7   624H ONVOY SPECTRUM, LLC 236   2021-05-21   
240-443 8   876D ONVOY, LLC - MD 236   2021-09-24   
240-443 9   876D ONVOY, LLC - MD 236   2021-09-24   
240-493 A   829J PAETEC ITEL, LLC 236   2025-04-02   
240-493 0   829J PAETEC ITEL, LLC 236      
240-493 1   829J PAETEC ITEL, LLC 236      
240-493 2   829J PAETEC ITEL, LLC 236      
240-493 3   829J PAETEC ITEL, LLC 236      
240-493 4   318J COMCAST IP PHONE, LLC 236   2007-09-20   
240-493 5   829J PAETEC ITEL, LLC 236      
240-493 6   318J COMCAST IP PHONE, LLC 236   2007-06-29   
240-493 7   318J COMCAST IP PHONE, LLC 236   2006-12-29   
240-493 8   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-02-13   
240-493 9   071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-05-14   
240-557 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-557 0   073H TELNYX LLC 236   2017-05-12   
240-557 1   876D ONVOY, LLC - MD 236   2017-07-13   
240-557 2   876D ONVOY, LLC - MD 236   2018-01-14   
240-557 3   876D ONVOY, LLC - MD 236   2018-01-14   
240-557 4   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
240-557 5   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
240-557 6   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
240-557 7   964H BARR TELL USA, INC. 236   2018-05-08   
240-557 8   876D ONVOY, LLC - MD 236   2020-04-30   
240-557 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-05-11   
240-724 A   829J PAETEC ITEL, LLC 236   2025-04-02   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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