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
202-505 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-23   
202-505 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-23   
202-505 9 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-23   
202-506 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-506 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-08-19   
202-506 1 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-04-28   
202-506 2 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-04-28   
202-506 3 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-04-28   
202-506 4 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-04-28   
202-506 5 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-04-28   
202-506 6 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-04-28   
202-506 7 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-04-28   
202-506 8 WASLDCRGDS0  280E YMAX COMMUNICATIONS CORP. - DC 236   2007-06-05   
202-506 9 WASLDCRGDS0  280E YMAX COMMUNICATIONS CORP. - DC 236   2007-06-05   
202-507 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-507 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-02-01   
202-507 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-02-01   
202-507 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-02-01   
202-507 3 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-02-01   
202-507 4 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2008-02-04   
202-507 5 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2008-02-04   
202-507 6 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2008-02-04   
202-507 7   829J PAETEC ITEL, LLC 236   2008-02-09   
202-507 8 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2008-02-04   
202-507 9 WASHDCDP8MD  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 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2008-03-20   
202-509 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-03-21   
202-509 2 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-03-21   
202-509 3 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-03-21   
202-509 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-03-21   
202-509 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-03-21   
202-509 6 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-03-21   
202-509 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-03-21   
202-509 8   829J PAETEC ITEL, LLC 236   2008-04-17   
202-509 9 MCLNVA23DS4  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 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-06-15   
202-510 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-06-15   
202-510 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-06-15   
202-510 3 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-06-15   
202-510 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-06-15   
202-510 5 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-06-15   
202-510 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-09-18   
202-510 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-09-18   
202-510 8 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2007-09-18   
202-510 9 MCLNVA23DS4  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 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-08-20   
202-515 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-06-14   
202-515 2 WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-515 3 WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-515 4 WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-515 5 WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-515 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-06-14   
202-515 7 WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-515 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-08-20   
202-515 9 WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-516 A WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-516 0 WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-516 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-09-23   
202-516 2 WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-516 3 WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-516 4 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2017-08-20   
202-516 5 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2017-08-20   
202-516 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-09-23   
202-516 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2017-06-10   
202-516 8 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2016-11-19   
202-516 9 WASHDC12DS6  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 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-517 1 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-517 2 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-517 3 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-12-27   
202-517 4 BTVLMD12CMA  5562 METROPCS, INC. 236   2014-09-16   
202-517 5 BTVLMD12CMA  5562 METROPCS, INC. 236   2014-09-16   
202-517 6 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-517 7 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-517 8 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-517 9 MCLNVA23DS4  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 VINNVACBDS0  850D ONVOY, LLC - DC 236   2020-04-28   
202-519 1 VINNVACBDS0  850D ONVOY, LLC - DC 236   2020-04-28   
202-519 2 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2020-04-27   
202-519 3 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2020-04-27   
202-519 4 VINNVACBDS0  850D ONVOY, LLC - DC 236   2020-04-28   
202-519 5 VINNVACBDS0  850D ONVOY, LLC - DC 236   2020-04-28   
202-519 6 VINNVACBDS0  850D ONVOY, LLC - DC 236   2020-04-28   
202-519 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2020-04-28   
202-519 8 VINNVACBDS0  850D ONVOY, LLC - DC 236   2020-04-28   
202-519 9 VINNVACBDS0  850D ONVOY, LLC - DC 236   2020-04-28   
202-520 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-520 0 BTVLMD12CMA  5562 METROPCS, INC. 236   2008-01-07   
202-520 1 BTVLMD12CMA  5562 METROPCS, INC. 236   2008-01-07   
202-520 2 BTVLMD12CMA  5562 METROPCS, INC. 236   2008-01-07   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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