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
202-844 4 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2015-07-16   
202-844 5 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2015-07-16   
202-844 6   829J PAETEC ITEL, LLC 236   2015-07-11   
202-844 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-844 8 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-844 9 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-08-12   
202-845 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-845 0 BTVLMD12CMA  5562 METROPCS, INC. 236   2017-11-02   
202-845 1 BTVLMD12CMA  5562 METROPCS, INC. 236   2017-12-20   
202-845 2 BTVLMD12CMA  5562 METROPCS, INC. 236   2017-12-20   
202-845 3 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-12-06   
202-845 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-12-06   
202-845 5 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-12-06   
202-845 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-12-27   
202-845 7 WASHDC127MD  073H TELNYX LLC 236   2018-09-10   
202-845 8 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2018-09-10   
202-845 9 BTVLMD12CMA  5562 METROPCS, INC. 236   2018-01-10   
202-846 A WASHDCSWCMD  812C INTRADO COMMUNICATIONS LLC 236      
202-846 0 WASHDCSWCMD  812C INTRADO COMMUNICATIONS LLC 236   2015-03-27   
202-846 1 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2015-06-12   
202-846 2 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-05-25   
202-846 3 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-06-11   
202-846 4 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-06-11   
202-846 5 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-06-11   
202-846 6 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2015-09-07   
202-846 7 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2015-07-16   
202-846 8 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2015-07-31   
202-846 9 WASHDCSWCMD  812C INTRADO COMMUNICATIONS LLC 236   2015-03-27   
202-847 A   829J PAETEC ITEL, LLC 236   2025-04-02   
202-847 0 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2013-12-11   
202-847 1   829J PAETEC ITEL, LLC 236   2013-12-11   
202-847 2   829J PAETEC ITEL, LLC 236   2013-12-11   
202-847 3 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2013-12-11   
202-847 4   829J PAETEC ITEL, LLC 236   2014-08-25   
202-847 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-08-30   
202-847 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-08-30   
202-847 7 BTVLMD12CMA  5562 METROPCS, INC. 236   2014-08-26   
202-847 8 BTVLMD12CMA  5562 METROPCS, INC. 236   2014-08-26   
202-847 9 BTVLMD12CMA  5562 METROPCS, INC. 236   2014-08-26   
202-848 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-848 0 BTVLMD12CMA  5562 METROPCS, INC. 236   2015-05-25   
202-848 1 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2015-06-22   
202-848 2 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-07-20   
202-848 3 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-07-20   
202-848 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-07-20   
202-848 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-07-20   
202-848 6 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-07-20   
202-848 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-07-20   
202-848 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-07-20   
202-848 9 BTVLMD12CMA  5562 METROPCS, INC. 236   2015-05-25   
202-849 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-849 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-12-11   
202-849 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-08-15   
202-849 2 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2016-10-01   
202-849 3 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2016-10-01   
202-849 4   829J PAETEC ITEL, LLC 236   2016-10-04   
202-849 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-10-22   
202-849 6 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2016-01-19   
202-849 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-01-22   
202-849 8 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2016-01-18   
202-849 9 VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-01-22   
202-850 A WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
202-850 0 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-05-27   
202-850 1 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
202-850 2 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
202-850 3 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
202-850 4 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
202-850 5 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
202-850 6 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
202-850 7 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
202-850 8 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
202-850 9 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-05-27   
202-851 A WASHDCSWFMD  538H WIDE VOICE, LLC - DC 236      
202-851 0   515J IP HORIZON LLC 236   2016-03-08   
202-851 1 WASHDCSWFMD  538H WIDE VOICE, LLC - DC 236   2016-02-04   
202-851 2 VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-02-29   
202-851 3   829J PAETEC ITEL, LLC 236   2016-06-06   
202-851 4 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2016-06-07   
202-851 5 VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-05-09   
202-851 6 VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-05-09   
202-851 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-05-09   
202-851 8 VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-02-29   
202-851 9 VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-06-06   
202-852 A WASHDCRKBMD  645H AIRUS, INC. - DC 236      
202-852 0 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-852 1 WASHDCRKBMD  645H AIRUS, INC. - DC 236   2015-07-23   
202-852 2 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-852 3 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-852 4 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-852 5 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-852 6 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-852 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-852 8 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-852 9 VINNVACBDS0  850D ONVOY, LLC - DC 236   2015-07-30   
202-853 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-853 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-09-26   
202-853 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-09-26   
202-853 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-09-26   
202-853 3 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2015-09-27   
202-853 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-10-04   

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

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