Local Calling Guide

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Washington Zone 1, DC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
202-404 A WASHDCCHDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-405 A SLSPMDSSX6X  6630 USA MOBILITY WIRELESS, INC. 236      
202-406 A WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-406 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-06-09   
202-406 1   9211 VERIZON WASHINGTON DC, INC. 236      
202-406 2   9211 VERIZON WASHINGTON DC, INC. 236      
202-406 3   9211 VERIZON WASHINGTON DC, INC. 236      
202-406 4   9211 VERIZON WASHINGTON DC, INC. 236      
202-406 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-406 6   9211 VERIZON WASHINGTON DC, INC. 236      
202-406 7   9211 VERIZON WASHINGTON DC, INC. 236      
202-406 8   9211 VERIZON WASHINGTON DC, INC. 236      
202-406 9   9211 VERIZON WASHINGTON DC, INC. 236      
202-407 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-407 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-12-07   
202-407 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-01-05   
202-407 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-01-05   
202-407 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-01-20   
202-407 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-01-20   
202-407 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-02-01   
202-407 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-02-01   
202-407 7   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2010-01-13   
202-407 8   829J PAETEC ITEL, LLC 236   2010-01-20   
202-407 9   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2010-02-05   
202-408 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-409 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-409 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-409 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-409 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-409 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-409 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-409 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-409 6   5562 METROPCS, INC. 236      
202-409 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-409 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-409 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-410 A VINNVACBDS0  850D ONVOY, LLC - DC 236      
202-410 0   850D ONVOY, LLC - DC 236   2019-04-19   
202-410 1   850D ONVOY, LLC - DC 236   2019-04-19   
202-410 2   850D ONVOY, LLC - DC 236   2019-04-19   
202-410 3   850D ONVOY, LLC - DC 236   2019-04-19   
202-410 4   850D ONVOY, LLC - DC 236   2019-04-19   
202-410 5   850D ONVOY, LLC - DC 236   2019-04-19   
202-410 6   850D ONVOY, LLC - DC 236   2019-04-19   
202-410 7   850D ONVOY, LLC - DC 236   2019-04-19   
202-410 8   850D ONVOY, LLC - DC 236   2019-04-19   
202-410 9   850D ONVOY, LLC - DC 236   2019-04-19   
202-412 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-413 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-414 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-414 0   9211 VERIZON WASHINGTON DC, INC. 236      
202-414 1   9211 VERIZON WASHINGTON DC, INC. 236      
202-414 2   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2005-08-22   
202-414 3   9211 VERIZON WASHINGTON DC, INC. 236      
202-414 4   9211 VERIZON WASHINGTON DC, INC. 236      
202-414 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-414 6   9211 VERIZON WASHINGTON DC, INC. 236      
202-414 7   318J COMCAST IP PHONE, LLC 236   2017-04-23   
202-414 8   9211 VERIZON WASHINGTON DC, INC. 236      
202-414 9   9211 VERIZON WASHINGTON DC, INC. 236      
202-415 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-416 A WASHDCMTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-417 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-417 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-10-31   
202-417 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-10-31   
202-417 2   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2011-10-31   
202-417 3   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2011-10-31   
202-417 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-10-31   
202-417 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-10-31   
202-417 6   074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-08-11   
202-417 7   074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-08-11   
202-417 8   074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-08-11   
202-417 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-10-28   
202-418 A WASHDCMTRS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-419 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-419 0   9211 VERIZON WASHINGTON DC, INC. 236      
202-419 1   9211 VERIZON WASHINGTON DC, INC. 236      
202-419 2   9211 VERIZON WASHINGTON DC, INC. 236      
202-419 3   9211 VERIZON WASHINGTON DC, INC. 236      
202-419 4   9211 VERIZON WASHINGTON DC, INC. 236      
202-419 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-419 6   9211 VERIZON WASHINGTON DC, INC. 236      
202-419 7   9211 VERIZON WASHINGTON DC, INC. 236      
202-419 8   9211 VERIZON WASHINGTON DC, INC. 236      
202-419 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-05-09   
202-420 A WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
202-420 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2005-09-04   
202-420 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2005-09-04   
202-420 2   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2005-07-11   
202-420 3   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2005-07-11   
202-420 4   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2005-07-11   
202-420 5   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2005-07-11   
202-420 6   5562 METROPCS, INC. 236   2005-09-05   
202-420 7   829J PAETEC ITEL, LLC 236   2005-09-10   
202-420 8   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2005-09-04   
202-420 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2005-09-04   
202-421 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-421 0   5562 METROPCS, INC. 236      
202-421 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-421 2   5562 METROPCS, INC. 236   2005-03-06   

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

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