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

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

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