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
202-980 1   551G NUSO, LLC 236   2021-02-06   
202-980 2   850D ONVOY, LLC - DC 236   2021-02-07   
202-980 3   850D ONVOY, LLC - DC 236   2021-02-07   
202-980 4   850D ONVOY, LLC - DC 236   2021-02-07   
202-980 5   850D ONVOY, LLC - DC 236   2021-02-07   
202-980 6   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2021-02-07   
202-980 7   850D ONVOY, LLC - DC 236   2021-02-07   
202-980 8   850D ONVOY, LLC - DC 236   2021-02-07   
202-980 9   850D ONVOY, LLC - DC 236   2021-02-07   
202-981 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-981 0   5562 METROPCS, INC. 236   2018-03-11   
202-981 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-11-27   
202-981 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-11-27   
202-981 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-11-27   
202-981 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-11-27   
202-981 5   074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-11-27   
202-981 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-03-12   
202-981 7   074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-04-15   
202-981 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-09-11   
202-981 9   5562 METROPCS, INC. 236   2018-03-11   
202-982 A VINNVACBAMD  515J IP HORIZON LLC 236      
202-982 0   515J IP HORIZON LLC 236   2021-06-06   
202-982 1   850D ONVOY, LLC - DC 236   2021-04-02   
202-982 2   850D ONVOY, LLC - DC 236   2021-03-14   
202-982 3   850D ONVOY, LLC - DC 236   2021-03-14   
202-982 4   850D ONVOY, LLC - DC 236   2021-03-14   
202-982 5   850D ONVOY, LLC - DC 236   2021-03-14   
202-982 6   624H ONVOY SPECTRUM, LLC 236   2021-03-15   
202-982 7   624H ONVOY SPECTRUM, LLC 236   2021-03-15   
202-982 8   624H ONVOY SPECTRUM, LLC 236   2021-03-15   
202-982 9   624H ONVOY SPECTRUM, LLC 236   2021-03-15   
202-983 A WASHDC12ZMD  073H TELNYX LLC 236      
202-983 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-05-08   
202-983 1   5562 METROPCS, INC. 236   2021-05-04   
202-983 2   5562 METROPCS, INC. 236   2021-05-04   
202-983 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-05-08   
202-983 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-05-08   
202-983 5   073H TELNYX LLC 236   2021-05-03   
202-983 6   624H ONVOY SPECTRUM, LLC 236   2021-05-22   
202-983 7   624H ONVOY SPECTRUM, LLC 236   2021-05-22   
202-983 8   5562 METROPCS, INC. 236   2021-05-04   
202-983 9   5562 METROPCS, INC. 236   2021-05-04   
202-984 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-984 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-06-06   
202-984 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-06-06   
202-984 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-06-06   
202-984 3   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-06-06   
202-984 4   624H ONVOY SPECTRUM, LLC 236   2021-06-07   
202-984 5   624H ONVOY SPECTRUM, LLC 236   2021-06-07   
202-984 6   624H ONVOY SPECTRUM, LLC 236   2021-06-07   
202-984 7   318J COMCAST IP PHONE, LLC 236   2021-06-07   
202-984 8   624H ONVOY SPECTRUM, LLC 236   2022-06-14   
202-984 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-06-07   
202-985 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-985 0   850D ONVOY, LLC - DC 236   2021-07-02   
202-985 1   850D ONVOY, LLC - DC 236   2021-07-02   
202-985 2   850D ONVOY, LLC - DC 236   2021-07-02   
202-985 3   850D ONVOY, LLC - DC 236   2021-07-02   
202-985 4   850D ONVOY, LLC - DC 236   2021-07-02   
202-985 5   850D ONVOY, LLC - DC 236   2021-07-02   
202-985 6   850D ONVOY, LLC - DC 236   2021-07-02   
202-985 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-06-24   
202-985 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-06-24   
202-985 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-06-24   
202-986 A WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-987 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-987 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-09-05   
202-987 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-09-05   
202-987 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-09-05   
202-987 3   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-09-05   
202-987 4   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-09-05   
202-987 5   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-09-05   
202-987 6   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-09-05   
202-987 7   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-09-05   
202-987 8   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-09-05   
202-987 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-09-05   
202-988 A VINNVACBDS0  850D ONVOY, LLC - DC 236   2024-02-09   
202-988 0   850D ONVOY, LLC - DC 236   2024-02-09   
202-988 1   850D ONVOY, LLC - DC 236   2024-02-09   
202-988 2   850D ONVOY, LLC - DC 236   2024-02-09   
202-988 3   850D ONVOY, LLC - DC 236   2024-02-09   
202-988 4   850D ONVOY, LLC - DC 236   2024-02-09   
202-988 5   624H ONVOY SPECTRUM, LLC 236   2024-11-13   
202-988 6   624H ONVOY SPECTRUM, LLC 236   2024-11-13   
202-988 7   074F BANDWIDTH.COM CLEC, LLC - DC 236   2024-10-24   
202-988 8   538H WIDE VOICE, LLC - DC 236   2024-02-10   
202-988 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2024-10-24   
202-989 A WASHDC127MD  073H TELNYX LLC 236      
202-989 0   073H TELNYX LLC 236   2021-10-30   
202-989 1   073H TELNYX LLC 236   2021-10-30   
202-989 2   073H TELNYX LLC 236   2021-10-30   
202-989 3   073H TELNYX LLC 236   2021-10-30   
202-989 4   073H TELNYX LLC 236   2021-10-30   
202-989 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2021-10-31   
202-989 6   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2021-10-31   
202-989 7   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2021-10-31   
202-989 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-31   
202-989 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-10-31   
202-990 A VINNVACBDS0  850D ONVOY, LLC - DC 236      
202-990 0   850D ONVOY, LLC - DC 236   2021-09-05   

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

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