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Washington Zone 10, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
227-271 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-03-22   
227-271 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-03-22   
227-271 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-06   
227-271 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-06   
227-271 4   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2025-03-14   
227-271 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-06   
227-271 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-06   
227-271 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-06   
227-271 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-03-13   
227-271 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-03-13   
227-273 A   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-04-19   
227-273 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-04-19   
227-274 A   876D ONVOY, LLC - MD 236   2025-05-10   
227-274 0   876D ONVOY, LLC - MD 236   2025-05-10   
227-274 1   876D ONVOY, LLC - MD 236   2025-05-10   
227-274 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-274 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-274 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-274 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-274 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-274 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-274 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-274 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-280 A   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-07-05   
227-280 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-04   
227-280 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-21   
227-280 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-17   
227-280 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-17   
227-280 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-17   
227-280 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-20   
227-280 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-20   
227-280 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-20   
227-280 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-07-05   
227-280 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-07-05   
227-287 A   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-06   
227-287 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-06   
227-287 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-06   
227-287 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-06   
227-287 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-06   
227-287 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-06   
227-287 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-06   
227-287 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-06   
227-287 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-06   
227-287 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-06   
227-287 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-06   
227-303 A   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-18   
227-303 0   876D ONVOY, LLC - MD 236   2025-12-19   
227-303 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-303 2   876D ONVOY, LLC - MD 236   2026-01-11   
227-303 3   321J HD CARRIER LLC 236   2026-01-18   
227-303 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-303 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-303 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-303 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-303 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-18   
227-303 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-18   
227-304 A   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-15   
227-304 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-304 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-304 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-304 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-304 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-304 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-304 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2026-01-15   
227-304 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-304 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-15   
227-304 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-15   
227-305 A   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-02-20   
227-305 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-02-23   
227-305 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-02-26   
227-305 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-02-26   
227-305 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-02-26   
227-305 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-02-26   
227-305 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-02-26   
227-305 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-02-20   
227-305 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-02-20   
227-305 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-02-20   
227-305 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-02-20   
227-338 A   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-04   
227-338 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-338 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-338 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-338 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-338 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-338 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-338 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-338 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-338 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-12-23   
227-338 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-04   
227-999 A WASHDCSWFMD  530H WIDE VOICE, LLC - MD 236      
227-999 0   876D ONVOY, LLC - MD 236   2024-10-01   

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

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