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
202-763 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-10-14   
202-763 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-10-14   
202-763 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2013-10-14   
202-763 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-06-11   
202-763 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-06-11   
202-763 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-06-11   
202-763 7   318J COMCAST IP PHONE, LLC 236   2013-10-14   
202-763 8   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-06-11   
202-763 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-06-11   
202-764 A WASHDCWLDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-765 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-765 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2013-04-11   
202-765 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2013-04-11   
202-765 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2013-04-11   
202-765 3   850D ONVOY, LLC - DC 236   2013-03-26   
202-765 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2013-03-23   
202-765 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2013-03-23   
202-765 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2013-03-23   
202-765 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2013-03-23   
202-765 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2013-03-23   
202-765 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2013-03-23   
202-766 A LNHMMDADGT0  8831 STARPOWER COMMUNICATIONS, LLC - DC 236      
202-766 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-09-10   
202-766 1   8831 STARPOWER COMMUNICATIONS, LLC - DC 236   2014-07-12   
202-766 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-09-04   
202-766 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-09-04   
202-766 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-09-04   
202-766 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-09-04   
202-766 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-09-04   
202-766 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-09-04   
202-766 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-09-04   
202-766 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-09-04   
202-767 A WASHDCCHDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-768 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-768 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-04-26   
202-768 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-04-26   
202-768 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-04-26   
202-768 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-04-26   
202-768 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-04-26   
202-768 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-04-26   
202-768 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-04-26   
202-768 7   074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-04-29   
202-768 8   074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-04-29   
202-768 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2014-04-29   
202-769 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-769 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-01-16   
202-769 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-01-16   
202-769 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-01-16   
202-769 3   074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-01-16   
202-769 4   074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-01-16   
202-769 5   074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-01-16   
202-769 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-01-13   
202-769 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-01-13   
202-769 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-01-13   
202-769 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-01-13   
202-770 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-770 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2013-05-16   
202-770 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2013-05-16   
202-770 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2013-05-16   
202-770 3   074F BANDWIDTH.COM CLEC, LLC - DC 236   2013-05-16   
202-770 4   074F BANDWIDTH.COM CLEC, LLC - DC 236   2013-05-16   
202-770 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2013-05-17   
202-770 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2013-05-17   
202-770 7   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2013-05-17   
202-770 8   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2013-05-17   
202-770 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2013-05-17   
202-771 A VINNVACBDS0  850D ONVOY, LLC - DC 236      
202-771 0   850D ONVOY, LLC - DC 236   2023-07-24   
202-771 1   850D ONVOY, LLC - DC 236   2023-07-24   
202-771 2   850D ONVOY, LLC - DC 236   2023-07-24   
202-771 3   850D ONVOY, LLC - DC 236   2023-07-24   
202-771 4   850D ONVOY, LLC - DC 236   2023-07-24   
202-771 5   850D ONVOY, LLC - DC 236   2023-07-24   
202-771 6   850D ONVOY, LLC - DC 236   2023-07-24   
202-771 7   850D ONVOY, LLC - DC 236   2023-07-24   
202-771 8   850D ONVOY, LLC - DC 236   2023-07-24   
202-771 9   850D ONVOY, LLC - DC 236   2023-07-24   
202-772 A WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
202-773 A WASHDCSWSMD  551G NUSO, LLC 236      
202-773 0   850D ONVOY, LLC - DC 236   2020-08-26   
202-773 1   551G NUSO, LLC 236   2020-08-23   
202-773 2   551G NUSO, LLC 236   2020-08-23   
202-773 3   551G NUSO, LLC 236   2020-08-23   
202-773 4   850D ONVOY, LLC - DC 236   2020-08-26   
202-773 5   850D ONVOY, LLC - DC 236   2020-08-26   
202-773 6   850D ONVOY, LLC - DC 236   2020-08-26   
202-773 7   850D ONVOY, LLC - DC 236   2020-08-26   
202-773 8   850D ONVOY, LLC - DC 236   2020-08-26   
202-773 9   850D ONVOY, LLC - DC 236   2020-08-26   
202-774 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-774 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2013-11-09   
202-774 1   829J PAETEC ITEL, LLC 236   2014-06-11   
202-774 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2014-06-11   
202-774 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2014-06-11   
202-774 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-10-01   
202-774 5   829J PAETEC ITEL, LLC 236   2014-06-12   
202-774 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-10-01   
202-774 7   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-10-01   
202-774 8   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2014-10-01   
202-774 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2015-05-26   

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

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