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
202-774 3 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2014-06-11   
202-774 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-10-01   
202-774 5   829J PAETEC ITEL, LLC 236   2014-06-12   
202-774 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-10-01   
202-774 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-10-01   
202-774 8 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-10-01   
202-774 9 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2015-05-26   
202-775 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-776 A WASHDCMTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-777 A WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
202-778 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-779 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-779 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-01-19   
202-779 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-01-19   
202-779 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-01-19   
202-779 3 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-01-19   
202-779 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2012-09-22   
202-779 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2012-09-22   
202-779 6 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2012-09-22   
202-779 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2012-09-22   
202-779 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2012-09-22   
202-779 9 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2013-06-28   
202-780 A LARLMDCC5MD  2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-780 0 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-09-09   
202-780 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-09-09   
202-780 2 LARLMDCC5MD  2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2014-09-08   
202-780 3 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-09-09   
202-780 4 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-09-09   
202-780 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-09-09   
202-780 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-09-09   
202-780 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-09-09   
202-780 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-09-09   
202-780 9 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-09-09   
202-781 A WASHDCSEDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-782 A WASHDCGGDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-783 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-784 A WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-785 A WASHDCMTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-786 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-787 A WASHDCCHDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-787 0 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-04-20   
202-787 1   829J PAETEC ITEL, LLC 236   2003-02-17   
202-787 2 WASHDCCHDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-787 3   829J PAETEC ITEL, LLC 236   2003-02-17   
202-787 4 WASHDCCHDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-787 5   829J PAETEC ITEL, LLC 236   2003-02-17   
202-787 6   829J PAETEC ITEL, LLC 236   2003-02-17   
202-787 7 WASHDCCHDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-787 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-04-20   
202-787 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-04-20   
202-788 A VINNVACB8MD  114J EXIANT COMMUNICATIONS LLC 236      
202-788 0 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-05-24   
202-788 1 VINNVACB8MD  114J EXIANT COMMUNICATIONS LLC 236   2019-04-27   
202-788 2 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2019-05-24   
202-788 3 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-05-24   
202-788 4 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-05-24   
202-788 5 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-05-24   
202-788 6 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2019-05-24   
202-788 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-05-24   
202-788 8   515J IP HORIZON LLC 236   2019-05-05   
202-788 9   515J IP HORIZON LLC 236   2019-05-05   
202-789 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-790 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-790 0 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-11-28   
202-790 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-11-28   
202-790 2 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-11-28   
202-790 3 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-11-28   
202-790 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-11-28   
202-790 5 LARLMDCC5MD  2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2015-08-16   
202-790 6 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2016-07-16   
202-790 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-11-28   
202-790 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-11-28   
202-790 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-11-28   
202-791 A WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
202-791 0 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2015-03-20   
202-791 1   829J PAETEC ITEL, LLC 236   2014-07-15   
202-791 2   829J PAETEC ITEL, LLC 236   2014-07-15   
202-791 3   829J PAETEC ITEL, LLC 236   2014-07-15   
202-791 4 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-04-06   
202-791 5 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2014-06-09   
202-791 6 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2014-06-09   
202-791 7 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2014-06-09   
202-791 8 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2014-06-09   
202-791 9   829J PAETEC ITEL, LLC 236   2015-08-20   
202-792 A VINNVACB1MD  513G ATLANTECH ONLINE, INC. - DC 236      
202-792 0 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-08-30   
202-792 1 VINNVACB1MD  513G ATLANTECH ONLINE, INC. - DC 236   2014-08-18   
202-792 2 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-08-30   
202-792 3 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-08-30   
202-792 4 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-08-30   
202-792 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-08-30   
202-792 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-08-30   
202-792 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-08-30   
202-792 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-08-30   
202-792 9 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-08-30   
202-793 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-793 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-10-03   
202-793 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-10-03   
202-793 2 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-10-18   
202-793 3 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-10-18   

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

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