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
202-937 0   850D ONVOY, LLC - DC 236   2020-04-10   
202-937 1   850D ONVOY, LLC - DC 236   2020-04-10   
202-937 2   850D ONVOY, LLC - DC 236   2020-04-10   
202-937 3   850D ONVOY, LLC - DC 236   2020-04-10   
202-937 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2020-03-15   
202-937 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-03-14   
202-937 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-03-14   
202-937 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-03-14   
202-937 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-03-14   
202-937 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-03-14   
202-938 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-938 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2020-04-19   
202-938 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2020-04-19   
202-938 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2020-04-19   
202-938 3   074F BANDWIDTH.COM CLEC, LLC - DC 236   2020-04-19   
202-938 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-04-18   
202-938 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-04-18   
202-938 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-04-18   
202-938 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-04-18   
202-938 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-04-18   
202-938 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-04-18   
202-939 A WASHDCDPDS4  9211 VERIZON WASHINGTON DC, INC. 236      
202-940 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-940 0   5562 METROPCS, INC. 236   2020-07-13   
202-940 1   5562 METROPCS, INC. 236   2020-07-13   
202-940 2   5562 METROPCS, INC. 236   2020-07-13   
202-940 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-04-08   
202-940 4   5562 METROPCS, INC. 236   2020-07-13   
202-940 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-07-14   
202-940 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-07-14   
202-940 7   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-07-14   
202-940 8   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-07-14   
202-940 9   5562 METROPCS, INC. 236   2020-07-13   
202-941 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-941 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-05-25   
202-941 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-05-25   
202-941 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-05-25   
202-941 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-05-25   
202-941 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-05-25   
202-941 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-05-25   
202-941 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-05-25   
202-941 7   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-05-25   
202-941 8   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-05-25   
202-941 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-05-25   
202-942 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-943 A WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-944 A WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-944 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-11-14   
202-944 1   9211 VERIZON WASHINGTON DC, INC. 236      
202-944 2   9211 VERIZON WASHINGTON DC, INC. 236      
202-944 3   9211 VERIZON WASHINGTON DC, INC. 236      
202-944 4   9211 VERIZON WASHINGTON DC, INC. 236      
202-944 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-944 6   9211 VERIZON WASHINGTON DC, INC. 236      
202-944 7   9211 VERIZON WASHINGTON DC, INC. 236      
202-944 8   9211 VERIZON WASHINGTON DC, INC. 236      
202-944 9   9211 VERIZON WASHINGTON DC, INC. 236      
202-945 A WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-945 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-05-27   
202-945 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-05-27   
202-945 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-07-21   
202-945 3   5562 METROPCS, INC. 236   2017-08-21   
202-945 4   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-02-06   
202-945 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-945 6   9211 VERIZON WASHINGTON DC, INC. 236      
202-945 7   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-07-21   
202-945 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-08-20   
202-945 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-05-27   
202-946 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-946 0   5562 METROPCS, INC. 236   2020-05-21   
202-946 1   850D ONVOY, LLC - DC 236   2020-05-27   
202-946 2   850D ONVOY, LLC - DC 236   2020-05-27   
202-946 3   850D ONVOY, LLC - DC 236   2020-05-27   
202-946 4   850D ONVOY, LLC - DC 236   2020-05-27   
202-946 5   850D ONVOY, LLC - DC 236   2020-05-27   
202-946 6   850D ONVOY, LLC - DC 236   2020-05-27   
202-946 7   850D ONVOY, LLC - DC 236   2020-05-27   
202-946 8   850D ONVOY, LLC - DC 236   2020-05-27   
202-946 9   5562 METROPCS, INC. 236   2020-05-21   
202-947 A SLSPMDSSX6X  6630 USA MOBILITY WIRELESS, INC. 236      
202-948 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-948 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-05-16   
202-948 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-05-16   
202-948 2   318J COMCAST IP PHONE, LLC 236   2020-05-16   
202-948 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-05-16   
202-948 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-05-15   
202-948 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-05-15   
202-948 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-05-15   
202-948 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-05-15   
202-948 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-05-15   
202-948 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-05-15   
202-949 A WASHDCSWPMD  321J HD CARRIER LLC 236      
202-949 0   073H TELNYX LLC 236   2020-03-17   
202-949 1   073H TELNYX LLC 236   2020-03-17   
202-949 2   850D ONVOY, LLC - DC 236   2020-04-10   
202-949 3   850D ONVOY, LLC - DC 236   2020-04-10   
202-949 4   850D ONVOY, LLC - DC 236   2020-04-10   
202-949 5   850D ONVOY, LLC - DC 236   2020-04-10   
202-949 6   850D ONVOY, LLC - DC 236   2020-04-10   
202-949 7   850D ONVOY, LLC - DC 236   2020-04-10   

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

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