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
202-335 7   850D ONVOY, LLC - DC 236   2016-01-18   
202-335 8   850D ONVOY, LLC - DC 236   2016-01-18   
202-335 9   850D ONVOY, LLC - DC 236   2016-01-18   
202-336 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-336 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2025-11-03   
202-336 1   9211 VERIZON WASHINGTON DC, INC. 236      
202-336 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-08-04   
202-336 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-08-04   
202-336 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-08-04   
202-336 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-336 6   9211 VERIZON WASHINGTON DC, INC. 236      
202-336 7   9211 VERIZON WASHINGTON DC, INC. 236      
202-336 8   9211 VERIZON WASHINGTON DC, INC. 236      
202-336 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-08-04   
202-337 A WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-338 A WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-339 A WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-339 0   9211 VERIZON WASHINGTON DC, INC. 236      
202-339 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-08-04   
202-339 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-08-04   
202-339 3   9211 VERIZON WASHINGTON DC, INC. 236      
202-339 4   9211 VERIZON WASHINGTON DC, INC. 236      
202-339 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-339 6   9211 VERIZON WASHINGTON DC, INC. 236      
202-339 7   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-08-27   
202-339 8   9211 VERIZON WASHINGTON DC, INC. 236      
202-339 9   9211 VERIZON WASHINGTON DC, INC. 236      
202-340 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-340 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2004-01-07   
202-340 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-08-06   
202-340 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-07-08   
202-340 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-07-08   
202-340 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-07-08   
202-340 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-07-08   
202-340 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-07-08   
202-340 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-07-08   
202-340 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-07-08   
202-340 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-341 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-341 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-04-05   
202-341 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-04-05   
202-341 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-04-05   
202-341 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-04-05   
202-341 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-04-05   
202-341 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-04-05   
202-341 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-04-05   
202-341 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-04-05   
202-341 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-04-05   
202-341 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-342 A WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-343 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-344 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-344 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-08-23   
202-344 1   9211 VERIZON WASHINGTON DC, INC. 236   2003-09-13   
202-344 2   9211 VERIZON WASHINGTON DC, INC. 236   2003-09-13   
202-344 3   9211 VERIZON WASHINGTON DC, INC. 236   2003-09-13   
202-344 4   9211 VERIZON WASHINGTON DC, INC. 236   2003-05-28   
202-344 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-04-05   
202-344 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-08-23   
202-344 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-08-23   
202-344 8   9211 VERIZON WASHINGTON DC, INC. 236   2003-05-28   
202-344 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-345 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-345 0   5562 METROPCS, INC. 236      
202-345 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-345 2   5562 METROPCS, INC. 236      
202-345 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-345 4   5562 METROPCS, INC. 236      
202-345 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-345 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-345 7   5562 METROPCS, INC. 236      
202-345 8   5562 METROPCS, INC. 236      
202-345 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-346 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-347 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-348 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-349 A   829J PAETEC ITEL, LLC 236   2025-04-02   
202-349 0   829J PAETEC ITEL, LLC 236      
202-349 1   829J PAETEC ITEL, LLC 236      
202-349 2   829J PAETEC ITEL, LLC 236      
202-349 3   829J PAETEC ITEL, LLC 236      
202-349 4   829J PAETEC ITEL, LLC 236      
202-349 5   829J PAETEC ITEL, LLC 236      
202-349 7   829J PAETEC ITEL, LLC 236   2004-05-07   
202-349 8   829J PAETEC ITEL, LLC 236      
202-349 9   829J PAETEC ITEL, LLC 236      
202-350 A WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
202-350 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-06-21   
202-350 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-06-21   
202-350 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-07-07   
202-350 3   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2012-08-05   
202-350 4   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2012-06-08   
202-350 5   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2003-09-22   
202-350 6   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2003-09-22   
202-350 7   5562 METROPCS, INC. 236   2004-01-17   
202-350 8   829J PAETEC ITEL, LLC 236   2005-10-13   
202-350 9   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2004-12-13   
202-351 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-351 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-351 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-04-05   

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

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