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
202-853 5 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-10-04   
202-853 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-10-04   
202-853 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-10-04   
202-853 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-09-27   
202-853 9 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2015-09-27   
202-854 A LARLMDCC5MD  2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-854 0 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2015-01-19   
202-854 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2015-01-19   
202-854 2 LARLMDCC5MD  2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2015-01-15   
202-854 3 LARLMDCC5MD  2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2015-01-15   
202-854 4 LARLMDCC5MD  2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2015-01-15   
202-854 5 LARLMDCC5MD  2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2015-01-15   
202-854 6 LARLMDCC5MD  2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2015-01-15   
202-854 7 LARLMDCC5MD  2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2015-01-15   
202-854 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2015-01-19   
202-854 9 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2015-01-19   
202-855 A WASHDC126MD  879H BARR TELL USA, INC. - DC 236      
202-855 0 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-09-15   
202-855 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-09-15   
202-855 2 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-10-17   
202-855 3 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-10-17   
202-855 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-10-17   
202-855 5 WASHDC126MD  879H BARR TELL USA, INC. - DC 236   2016-08-18   
202-855 6 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-10-17   
202-855 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-10-22   
202-855 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-09-15   
202-855 9 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-06-05   
202-856 A LARLMDCC5MD  2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-856 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-09-18   
202-856 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-09-18   
202-856 2 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-09-18   
202-856 3 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-08-15   
202-856 4 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-09-18   
202-856 5 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-09-18   
202-856 6 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-09-18   
202-856 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-08-15   
202-856 8 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-09-18   
202-856 9 VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-06-06   
202-857 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-858 A VINNVACBDS0  850D ONVOY, LLC - DC 236      
202-858 0 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-06   
202-858 1 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-06   
202-858 2 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-06   
202-858 3 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-06   
202-858 4 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-858 5 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-858 6 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-858 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-858 8 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-858 9 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-859 A SLSPMDSSX6X  6630 USA MOBILITY WIRELESS, INC. 236      
202-860 A VINNVACBDS0  850D ONVOY, LLC - DC 236      
202-860 0 VINNVACBDS0  850D ONVOY, LLC - DC 236   2018-01-12   
202-860 1 VINNVACBDS0  850D ONVOY, LLC - DC 236   2018-01-12   
202-860 2 VINNVACBDS0  850D ONVOY, LLC - DC 236   2018-01-12   
202-860 3 VINNVACBDS0  850D ONVOY, LLC - DC 236   2018-01-12   
202-860 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-09-30   
202-860 5 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-09-30   
202-860 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-09-30   
202-860 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-09-30   
202-860 8 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-09-30   
202-860 9 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-09-24   
202-861 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-862 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-863 A WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-863 0 WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-863 1 WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-863 2 WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-863 3 WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-863 4 WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-863 5 WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-863 6 WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236   2005-06-16   
202-863 7 WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-863 8 WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-863 9 WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-864 A WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236      
202-864 0 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2013-09-24   
202-864 1   515J IP HORIZON LLC 236   2013-09-22   
202-864 2 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2013-09-24   
202-864 3 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2013-09-24   
202-864 4 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2013-09-24   
202-864 5 LARLMDCC5MD  2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2013-11-29   
202-864 6 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2013-10-14   
202-864 7 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2013-10-12   
202-864 8 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2013-10-12   
202-864 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-11-04   
202-865 A WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-866 A WASHDC125MD  197D VONAGE AMERICA LLC 236      
202-866 0 WASHDC125MD  197D VONAGE AMERICA LLC 236   2016-07-16   
202-866 1 WASHDCSWSMD  551G NUSO, LLC 236   2016-08-31   
202-866 2 WASHDCSWSMD  551G NUSO, LLC 236   2016-08-31   
202-866 3 WASHDCSWSMD  551G NUSO, LLC 236   2016-08-31   
202-866 4 WASHDCSWSMD  551G NUSO, LLC 236   2016-08-31   
202-866 5 WASHDCSWSMD  551G NUSO, LLC 236   2016-08-31   
202-866 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-10-22   
202-866 7   515J IP HORIZON LLC 236   2016-10-15   
202-866 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-06-05   
202-866 9   515J IP HORIZON LLC 236   2016-10-15   
202-867 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-867 0 BTVLMD12CMA  5562 METROPCS, INC. 236   2015-11-20   

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

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