Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
571-579 8 Washington Zone 8 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-10-17   
571-579 9 Washington Zone 8 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-10-17   
571-581 0 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-07-22   
571-584 A Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-584 7 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-12-11   
571-584 8 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-12-11   
571-584 9 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-12-11   
571-587 A Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-587 4 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-01-21   
571-587 5 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-01-21   
571-587 6 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-01-21   
571-587 7 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-01-21   
571-587 8 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-01-21   
571-587 9 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-01-21   
571-591 A Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-591 7 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-04-02   
571-591 8 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-04-02   
571-591 9 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-04-02   
571-594 A Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-594 0 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-02-14   
571-594 1 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-01-15   
571-594 2 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-01-15   
571-594 3 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-03-02   
571-594 4 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-02-14   
571-594 6 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-04-01   
571-594 7 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-04-01   
571-594 9 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-10-11   
571-597 A Herndon VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-597 9 Herndon VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-02-23   
571-599 4 Herndon VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-12-09   
571-599 6 Herndon VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-04-06   
571-599 8 Herndon VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-12-13   
571-599 9 Herndon VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-12-13   
571-603 A Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-603 8 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-02-23   
571-603 9 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-02-23   
571-604 A Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-604 0 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-07-22   
571-604 1 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-07-22   
571-604 2 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-07-22   
571-604 4 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-09-08   
571-604 7 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-02-24   
571-604 8 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-02-24   
571-604 9 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-02-24   
571-609 9 Washington Zone 19 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-10-16   
571-612 1 Herndon VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-11-09   
571-620 4 Washington Zone 17 VA 5562 METROPCS, INC. 236   2013-06-15   
571-620 8 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-08-14   
571-620 9 Washington Zone 17 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-08-14   
571-622 A Washington Zone 8 VA 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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