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
202-506 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-506 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-08-19   
202-506 1   318J COMCAST IP PHONE, LLC 236   2007-04-28   
202-506 2   318J COMCAST IP PHONE, LLC 236   2007-04-28   
202-506 3   318J COMCAST IP PHONE, LLC 236   2007-04-28   
202-506 4   318J COMCAST IP PHONE, LLC 236   2007-04-28   
202-506 5   318J COMCAST IP PHONE, LLC 236   2007-04-28   
202-506 6   318J COMCAST IP PHONE, LLC 236   2007-04-28   
202-506 7   318J COMCAST IP PHONE, LLC 236   2007-04-28   
202-506 8   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-06-05   
202-506 9   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-06-05   
202-507 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-507 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-02-01   
202-507 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-02-01   
202-507 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-02-01   
202-507 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-02-01   
202-507 4   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2008-02-04   
202-507 5   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2008-02-04   
202-507 6   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2008-02-04   
202-507 7   829J PAETEC ITEL, LLC 236   2008-02-09   
202-507 8   318J COMCAST IP PHONE, LLC 236   2008-02-04   
202-507 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-04-19   
202-508 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-509 A MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-509 0   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2008-03-20   
202-509 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-03-21   
202-509 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-03-21   
202-509 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-03-21   
202-509 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-03-21   
202-509 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-03-21   
202-509 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-03-21   
202-509 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-03-21   
202-509 8   829J PAETEC ITEL, LLC 236   2008-04-17   
202-509 9   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2008-05-02   
202-510 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-510 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-06-15   
202-510 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-06-15   
202-510 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-06-15   
202-510 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-06-15   
202-510 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-06-15   
202-510 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-06-15   
202-510 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-09-18   
202-510 7   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-09-18   
202-510 8   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-09-18   
202-510 9   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2007-09-25   
202-512 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-513 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-514 A WASHDCDNDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-515 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-515 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-08-20   
202-515 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-06-14   
202-515 2   9211 VERIZON WASHINGTON DC, INC. 236      
202-515 3   9211 VERIZON WASHINGTON DC, INC. 236      
202-515 4   9211 VERIZON WASHINGTON DC, INC. 236      
202-515 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-515 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-06-14   
202-515 7   9211 VERIZON WASHINGTON DC, INC. 236      
202-515 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-08-20   
202-515 9   9211 VERIZON WASHINGTON DC, INC. 236      
202-516 A WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-516 0   9211 VERIZON WASHINGTON DC, INC. 236      
202-516 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-09-23   
202-516 2   9211 VERIZON WASHINGTON DC, INC. 236      
202-516 3   9211 VERIZON WASHINGTON DC, INC. 236      
202-516 4   318J COMCAST IP PHONE, LLC 236   2017-08-20   
202-516 5   318J COMCAST IP PHONE, LLC 236   2017-08-20   
202-516 6   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-09-23   
202-516 7   850D ONVOY, LLC - DC 236   2017-06-10   
202-516 8   275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2016-11-19   
202-516 9   275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2016-11-19   
202-517 A MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-517 0   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-517 1   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-517 2   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-517 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-12-27   
202-517 4   5562 METROPCS, INC. 236   2014-09-16   
202-517 5   5562 METROPCS, INC. 236   2014-09-16   
202-517 6   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-517 7   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-517 8   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-517 9   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-518 A WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-519 A MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-519 0   850D ONVOY, LLC - DC 236   2020-04-28   
202-519 1   850D ONVOY, LLC - DC 236   2020-04-28   
202-519 2   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2020-04-27   
202-519 3   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2020-04-27   
202-519 4   850D ONVOY, LLC - DC 236   2020-04-28   
202-519 5   850D ONVOY, LLC - DC 236   2020-04-28   
202-519 6   850D ONVOY, LLC - DC 236   2020-04-28   
202-519 7   850D ONVOY, LLC - DC 236   2020-04-28   
202-519 8   850D ONVOY, LLC - DC 236   2020-04-28   
202-519 9   850D ONVOY, LLC - DC 236   2020-04-28   
202-520 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-520 0   5562 METROPCS, INC. 236   2008-01-07   
202-520 1   5562 METROPCS, INC. 236   2008-01-07   
202-520 2   5562 METROPCS, INC. 236   2008-01-07   
202-520 3   5562 METROPCS, INC. 236   2008-01-07   
202-520 4   5562 METROPCS, INC. 236   2008-01-07   
202-520 5   5562 METROPCS, INC. 236   2008-01-07   

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

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