Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Washington Zone 1, DC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
202-915 4 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-06-19   
202-915 5 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-06-19   
202-915 6 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-06-19   
202-915 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-06-19   
202-915 8 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-06-19   
202-915 9 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-06-19   
202-916 A OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
202-916 0 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-08-10   
202-916 1 VINNVACBDS0  850D ONVOY, LLC - DC 236   2024-11-12   
202-916 2 OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2019-07-01   
202-916 3 OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2019-07-01   
202-916 4 OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2019-07-01   
202-916 5 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2019-08-10   
202-916 6   829J PAETEC ITEL, LLC 236   2019-06-07   
202-916 7 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2019-07-13   
202-916 8 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2019-07-13   
202-916 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-08-10   
202-917 A SLSPMDSSX6X  6630 USA MOBILITY WIRELESS, INC. 236      
202-918 A VINNVACB9MD  597F VOIP INNOVATIONS, LLC 236      
202-918 0 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2019-08-25   
202-918 1 VINNVACB9MD  597F VOIP INNOVATIONS, LLC 236   2019-08-12   
202-918 2 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-08-16   
202-918 3 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-08-16   
202-918 4 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-08-16   
202-918 5 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-08-16   
202-918 6 VINNVACBDS0  850D ONVOY, LLC - DC 236   2019-08-16   
202-918 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2019-09-14   
202-918 8 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-08-30   
202-918 9 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2019-08-25   
202-919 A VINNVACBDS0  850D ONVOY, LLC - DC 236      
202-919 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-11-04   
202-919 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-11-04   
202-919 2   829J PAETEC ITEL, LLC 236   2018-10-30   
202-919 3 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2018-11-08   
202-919 4 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2018-11-08   
202-919 5 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2018-11-08   
202-919 6 VINNVACBDS0  850D ONVOY, LLC - DC 236   2018-10-19   
202-919 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2018-10-19   
202-919 8 VINNVACBDS0  850D ONVOY, LLC - DC 236   2018-10-19   
202-919 9 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2019-09-10   
202-920 A WASHDCSWNMD  321J HD CARRIER LLC 236      
202-920 0 WASHDC127MD  073H TELNYX LLC 236   2019-03-31   
202-920 1 WASHDC127MD  073H TELNYX LLC 236   2019-03-31   
202-920 2 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2019-04-22   
202-920 3 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2019-04-22   
202-920 4 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2019-04-22   
202-920 5 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-06-20   
202-920 6 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2019-04-28   
202-920 7 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2019-04-28   
202-920 8 OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2019-08-09   
202-920 9 WASHDCSWNMD  321J HD CARRIER LLC 236   2019-03-30   
202-921 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-921 0 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2019-10-02   
202-921 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2019-10-02   
202-921 2 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2019-10-02   
202-921 3 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2019-10-02   
202-921 4 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2019-10-02   
202-921 5 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2019-10-02   
202-921 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2019-10-02   
202-921 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2019-10-02   
202-921 8 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-10-11   
202-921 9 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-10-01   
202-922 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-922 0 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-05-22   
202-922 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-05-22   
202-922 2 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-05-22   
202-922 3 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-05-22   
202-922 4 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-05-22   
202-922 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-05-22   
202-922 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-05-22   
202-922 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-05-22   
202-922 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-05-22   
202-922 9 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-09-22   
202-923 A WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-923 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-10-11   
202-923 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-10-11   
202-923 2 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-10-05   
202-923 3 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-10-05   
202-923 4 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-10-05   
202-923 5 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-10-11   
202-923 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-10-11   
202-923 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-10-11   
202-923 8 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-10-11   
202-923 9 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-10-11   
202-924 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-924 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-09-22   
202-924 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-09-22   
202-924 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-09-22   
202-924 3 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-09-22   
202-924 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-09-22   
202-924 5 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-09-22   
202-924 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-09-22   
202-924 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-09-22   
202-924 8 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-09-22   
202-924 9 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2019-09-22   
202-925 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-925 0 BTVLMD18GT6  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-10-31   
202-925 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-11-08   
202-925 2   829J PAETEC ITEL, LLC 236   2019-10-31   
202-925 3   829J PAETEC ITEL, LLC 236   2019-10-31   

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

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