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
202-829 A WASHDCGGDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-830 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-830 0 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2013-04-11   
202-830 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2013-04-11   
202-830 2 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2013-04-11   
202-830 3 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2013-04-11   
202-830 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-03-18   
202-830 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-03-18   
202-830 6 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-03-18   
202-830 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-03-18   
202-830 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-03-18   
202-830 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-03-18   
202-831 A WASHDCSWSMD  551G NUSO, LLC 236      
202-831 0 VINNVACBDS0  850D ONVOY, LLC - DC 236   2013-08-12   
202-831 1 WASHDCSWSMD  551G NUSO, LLC 236   2013-07-21   
202-831 2 VINNVACBDS0  850D ONVOY, LLC - DC 236   2013-08-12   
202-831 3 VINNVACBDS0  850D ONVOY, LLC - DC 236   2013-08-12   
202-831 4 VINNVACBDS0  850D ONVOY, LLC - DC 236   2013-08-12   
202-831 5 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2013-08-16   
202-831 6 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2013-08-16   
202-831 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2013-08-12   
202-831 8 VINNVACBDS0  850D ONVOY, LLC - DC 236   2013-08-12   
202-831 9 VINNVACBDS0  850D ONVOY, LLC - DC 236   2013-08-12   
202-832 A WASHDCBKRP0  9211 VERIZON WASHINGTON DC, INC. 236      
202-833 A WASHDCMTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-834 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-834 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-07-17   
202-834 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-07-17   
202-834 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-07-17   
202-834 3 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-07-17   
202-834 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-07-17   
202-834 5 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-07-17   
202-834 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-07-17   
202-834 7 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-08-09   
202-834 8 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-08-09   
202-834 9 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-08-09   
202-835 A WASHDCMTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-836 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-836 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-03-20   
202-836 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-03-20   
202-836 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-03-20   
202-836 3 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-03-20   
202-836 4 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2015-03-21   
202-836 5 BTVLMD12CMA  5562 METROPCS, INC. 236   2015-04-23   
202-836 6 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-04-06   
202-836 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2015-05-10   
202-836 8 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2015-04-18   
202-836 9 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2015-04-18   
202-837 A SLSPMDSSX6X  6630 USA MOBILITY WIRELESS, INC. 236      
202-838 A VINNVACBDS0  850D ONVOY, LLC - DC 236      
202-838 0 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-04-06   
202-838 1 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-03-16   
202-838 2 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-02-24   
202-838 3 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-02-24   
202-838 4 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-04-06   
202-838 5 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-04-06   
202-838 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2015-05-10   
202-838 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2015-05-10   
202-838 8 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-02-22   
202-838 9 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2015-03-20   
202-839 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-839 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-10-16   
202-839 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-10-16   
202-839 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-10-16   
202-839 3 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2016-05-24   
202-839 4 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-07-14   
202-839 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-07-14   
202-839 6 BTVLMD12CMA  5562 METROPCS, INC. 236   2015-10-19   
202-839 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-10-29   
202-839 8 VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-06-06   
202-839 9 VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-06-06   
202-840 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-840 0 BTVLMD12CMA  5562 METROPCS, INC. 236   2016-02-12   
202-840 1 BTVLMD12CMA  5562 METROPCS, INC. 236   2016-04-04   
202-840 2 BTVLMD12CMA  5562 METROPCS, INC. 236   2016-04-04   
202-840 3 BTVLMD12CMA  5562 METROPCS, INC. 236   2016-05-04   
202-840 4 BTVLMD12CMA  5562 METROPCS, INC. 236   2016-05-04   
202-840 5 BTVLMD12CMA  5562 METROPCS, INC. 236   2016-06-06   
202-840 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-07-14   
202-840 7 WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236   2016-04-20   
202-840 8 WASHDCSWSMD  551G NUSO, LLC 236   2016-04-01   
202-840 9 BTVLMD12CMA  5562 METROPCS, INC. 236   2016-02-12   
202-841 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-842 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-843 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-843 0 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-843 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-843 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-07-09   
202-843 3 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-07-09   
202-843 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-07-09   
202-843 5 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2019-11-29   
202-843 6 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2019-11-29   
202-843 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-12-16   
202-843 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-843 9 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-844 A   829J PAETEC ITEL, LLC 236   2025-04-02   
202-844 0 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-844 1   829J PAETEC ITEL, LLC 236   2015-07-16   
202-844 2   829J PAETEC ITEL, LLC 236   2015-07-16   
202-844 3 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2015-07-16   

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

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