Local Calling Guide

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Washington Zone 1, DC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
202-217 3   850D ONVOY, LLC - DC 236   2019-03-24   
202-217 4   850D ONVOY, LLC - DC 236   2019-03-24   
202-217 5   850D ONVOY, LLC - DC 236   2019-03-24   
202-217 6   850D ONVOY, LLC - DC 236   2019-03-24   
202-217 7   850D ONVOY, LLC - DC 236   2019-03-24   
202-217 8   850D ONVOY, LLC - DC 236   2019-03-24   
202-217 9   850D ONVOY, LLC - DC 236   2019-03-24   
202-218 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-219 A WASHDCMODSS  9211 VERIZON WASHINGTON DC, INC. 236      
202-220 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-221 A VINNVACBDS0  850D ONVOY, LLC - DC 236      
202-221 0   5562 METROPCS, INC. 236   2019-10-24   
202-221 1   5562 METROPCS, INC. 236   2019-09-29   
202-221 2   850D ONVOY, LLC - DC 236   2019-09-01   
202-221 3   850D ONVOY, LLC - DC 236   2019-09-01   
202-221 4   850D ONVOY, LLC - DC 236   2019-09-01   
202-221 5   850D ONVOY, LLC - DC 236   2019-09-01   
202-221 6   850D ONVOY, LLC - DC 236   2019-09-01   
202-221 7   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2019-09-20   
202-221 8   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2019-09-20   
202-221 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-09-23   
202-222 A WASHDCMORP0  9211 VERIZON WASHINGTON DC, INC. 236      
202-222 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2002-05-25   
202-222 1   9211 VERIZON WASHINGTON DC, INC. 236      
202-222 2   9211 VERIZON WASHINGTON DC, INC. 236      
202-222 3   9211 VERIZON WASHINGTON DC, INC. 236      
202-222 4   9211 VERIZON WASHINGTON DC, INC. 236      
202-222 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-21   
202-222 6   9211 VERIZON WASHINGTON DC, INC. 236      
202-222 7   9211 VERIZON WASHINGTON DC, INC. 236      
202-222 8   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2005-07-02   
202-222 9   9211 VERIZON WASHINGTON DC, INC. 236      
202-223 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-224 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-225 A WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-226 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-227 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-227 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-09-22   
202-227 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-09-22   
202-227 2   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2018-09-15   
202-227 4   829J PAETEC ITEL, LLC 236   2018-09-04   
202-227 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-09-22   
202-227 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-08-11   
202-227 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-08-11   
202-227 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-08-11   
202-227 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-08-11   
202-228 A WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-229 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-229 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-19   
202-229 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-229 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-229 3   9211 VERIZON WASHINGTON DC, INC. 236      
202-229 4   9211 VERIZON WASHINGTON DC, INC. 236      
202-229 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-229 6   9211 VERIZON WASHINGTON DC, INC. 236      
202-229 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-229 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-229 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-230 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-230 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-06-08   
202-230 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-01-12   
202-230 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-02-03   
202-230 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-02-03   
202-230 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-02-03   
202-230 5   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2002-10-09   
202-230 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-04-05   
202-230 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-04-05   
202-230 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-03-10   
202-230 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-03-10   
202-231 A WASHDCCHDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-232 A WASHDCDPDS4  9211 VERIZON WASHINGTON DC, INC. 236      
202-233 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-234 A WASHDCDPDS4  9211 VERIZON WASHINGTON DC, INC. 236      
202-235 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-235 0   074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-235 1   074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-235 2   074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-235 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-07-09   
202-235 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-07-09   
202-235 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-07-09   
202-235 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2020-07-09   
202-235 7   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2019-12-06   
202-235 8   812C INTRADO COMMUNICATIONS LLC 236   2019-11-22   
202-235 9   812C INTRADO COMMUNICATIONS LLC 236   2019-11-22   
202-236 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-237 A WASHDCWLDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-238 A WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-238 0   9211 VERIZON WASHINGTON DC, INC. 236      
202-238 1   9211 VERIZON WASHINGTON DC, INC. 236      
202-238 2   9211 VERIZON WASHINGTON DC, INC. 236      
202-238 3   829J PAETEC ITEL, LLC 236   2007-04-24   
202-238 4   9211 VERIZON WASHINGTON DC, INC. 236      
202-238 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-238 6   9211 VERIZON WASHINGTON DC, INC. 236      
202-238 7   9211 VERIZON WASHINGTON DC, INC. 236      
202-238 8   9211 VERIZON WASHINGTON DC, INC. 236      
202-238 9   9211 VERIZON WASHINGTON DC, INC. 236      
202-239 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-02-09   
202-239 0   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-06-05   
202-239 1   280E YMAX COMMUNICATIONS CORP. - DC 236   2007-06-05   

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

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