Local Calling Guide

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Washington Zone 2, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-425 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-03-31   
240-425 4   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-425 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-15   
240-425 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-15   
240-425 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2004-04-25   
240-425 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2019-08-16   
240-425 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2019-08-13   
240-426 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-426 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-426 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-426 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-426 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-426 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-426 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-426 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-426 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-426 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-426 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-445 A VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-23   
240-445 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-06-01   
240-445 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-01-11   
240-445 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-01-11   
240-445 3   876D ONVOY, LLC - MD 236   2023-06-17   
240-445 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-07-25   
240-445 5   876D ONVOY, LLC - MD 236   2023-04-03   
240-445 6   876D ONVOY, LLC - MD 236   2023-04-03   
240-445 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-01-11   
240-445 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-06-01   
240-445 9   939H COMMIO, LLC 236   2023-12-23   
240-464 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-464 0   5562 METROPCS, INC. 236   2005-12-31   
240-464 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-10-11   
240-464 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-09-11   
240-464 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-10-11   
240-464 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-11-01   
240-464 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-09-23   
240-464 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-12-01   
240-464 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-12-30   
240-464 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-12-30   
240-464 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-08-28   
240-465 A WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-465 0   568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-465 1   624H ONVOY SPECTRUM, LLC 236   2021-11-15   
240-465 2   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-06-26   
240-465 3   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-06-26   
240-465 4   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-06-26   
240-465 5   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-06-26   
240-465 6   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-06-26   
240-465 7   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-06-26   
240-465 8   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-06-26   

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

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