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
771-444 6 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-08-01   
771-444 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-08-01   
771-444 8 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-08-01   
771-444 9 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-09-23   
771-474 A   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2024-04-08   
771-474 0   850D ONVOY, LLC - DC 236   2024-04-20   
771-474 1   850D ONVOY, LLC - DC 236   2024-04-20   
771-474 6   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2024-04-08   
771-474 7   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2024-04-08   
771-717 A WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
771-717 0 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 1 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 2 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 3 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 4 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 5 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 6 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 7 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 8 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-717 9 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-10   
771-772 A VINNVACBDS0  850D ONVOY, LLC - DC 236      
771-772 0 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-11-09   
771-772 1 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-11-09   
771-772 2 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-11-09   
771-772 3 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-11-09   
771-772 4 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-11-09   
771-772 5 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-11-09   
771-772 6 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-11-09   
771-772 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-11-09   
771-772 8 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-11-09   
771-772 9 VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-11-09   
771-777 A ARTNVAARXBY  965H FRACTEL, LLC 236      
771-777 0 BTVLMD127MD  5562 METROPCS, INC. 236   2022-02-02   
771-777 1 BTVLMD127MD  5562 METROPCS, INC. 236   2022-02-02   
771-777 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-02-02   
771-777 3 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-01-10   
771-777 4 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-01-10   
771-777 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-01-10   
771-777 6 ARTNVAARXBY  965H FRACTEL, LLC 236   2022-01-09   
771-777 7 ARTNVAARXBY  965H FRACTEL, LLC 236   2022-01-09   
771-777 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-01-10   
771-777 9 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-01-10   
771-888 A WASHDCSWJMD  538H WIDE VOICE, LLC - DC 236      
771-888 0 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-01-01   
771-888 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-01-01   
771-888 2 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2022-01-01   
771-888 3 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-01-01   
771-888 4 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-01-01   
771-888 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-01-01   
771-888 6 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2022-01-15   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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