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
202-867 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-12-04   
202-867 9   5562 METROPCS, INC. 236   2015-11-20   
202-868 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-868 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-02-15   
202-868 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-02-15   
202-868 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-02-22   
202-868 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-02-22   
202-868 4   829J PAETEC ITEL, LLC 236   2016-03-17   
202-868 5   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2016-06-25   
202-868 6   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2016-06-25   
202-868 7   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-06-30   
202-868 8   850D ONVOY, LLC - DC 236   2016-06-06   
202-868 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-02-06   
202-869 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-869 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-11-26   
202-869 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-11-26   
202-869 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-11-26   
202-869 3   074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-11-26   
202-869 4   074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-11-26   
202-869 5   074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-11-26   
202-869 6   5562 METROPCS, INC. 236   2016-11-27   
202-869 7   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-07-24   
202-869 8   275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2017-07-24   
202-869 9   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-07-24   
202-870 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-870 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-11-09   
202-870 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-11-09   
202-870 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-10-25   
202-870 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-11-09   
202-870 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-11-09   
202-870 5   074F BANDWIDTH.COM CLEC, LLC - DC 236   2006-11-16   
202-870 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-12-03   
202-870 7   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-12-03   
202-870 8   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-12-03   
202-870 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-12-03   
202-871 A WASHDC127MD  073H TELNYX LLC 236      
202-871 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-02-06   
202-871 1   073H TELNYX LLC 236   2017-01-26   
202-871 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-02-06   
202-871 3   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-02-06   
202-871 4   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-02-06   
202-871 5   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-02-06   
202-871 6   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-02-06   
202-871 7   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-02-06   
202-871 8   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-02-06   
202-871 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-02-06   
202-872 A WASHDCMTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-873 A VINNVACBDS0  850D ONVOY, LLC - DC 236      
202-873 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-04-30   
202-873 1   850D ONVOY, LLC - DC 236   2016-02-29   
202-873 2   850D ONVOY, LLC - DC 236   2016-02-29   
202-873 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-04-30   
202-873 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-04-30   
202-873 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-04-30   
202-873 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-04-30   
202-873 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-04-30   
202-873 8   850D ONVOY, LLC - DC 236   2016-06-06   
202-873 9   850D ONVOY, LLC - DC 236   2016-06-06   
202-874 A WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-875 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-875 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-09-19   
202-875 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-09-19   
202-875 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-09-19   
202-875 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-09-26   
202-875 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-09-26   
202-875 5   850D ONVOY, LLC - DC 236   2016-09-30   
202-875 6   850D ONVOY, LLC - DC 236   2016-09-30   
202-875 7   850D ONVOY, LLC - DC 236   2016-09-30   
202-875 8   850D ONVOY, LLC - DC 236   2016-09-30   
202-875 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-09-10   
202-876 A WASHDCMTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-876 0   9211 VERIZON WASHINGTON DC, INC. 236   2015-10-15   
202-876 1   9211 VERIZON WASHINGTON DC, INC. 236   2015-10-15   
202-876 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-11-06   
202-876 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-11-06   
202-876 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-12-04   
202-876 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-12-04   
202-876 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-12-04   
202-876 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-08-24   
202-876 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-08-24   
202-876 9   515J IP HORIZON LLC 236   2015-10-16   
202-877 A   829J PAETEC ITEL, LLC 236   2025-04-02   
202-878 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-878 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-08-09   
202-878 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-08-09   
202-878 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-09-05   
202-878 3   5562 METROPCS, INC. 236   2017-01-29   
202-878 4   5562 METROPCS, INC. 236   2017-01-29   
202-878 5   5562 METROPCS, INC. 236   2017-02-14   
202-878 6   318J COMCAST IP PHONE, LLC 236   2017-03-03   
202-878 7   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2017-02-24   
202-878 8   318J COMCAST IP PHONE, LLC 236   2016-12-30   
202-878 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-09-05   
202-879 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-880 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-880 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-09-30   
202-880 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-09-30   
202-880 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-09-30   
202-880 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-09-30   
202-880 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-09-27   

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

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