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
202-590 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-02-16   
202-590 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-02-16   
202-590 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-02-16   
202-590 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-02-16   
202-590 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-02-16   
202-590 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-02-06   
202-590 7   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-02-06   
202-590 8   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-02-06   
202-590 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-02-16   
202-591 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-591 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-11-28   
202-591 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2009-01-01   
202-591 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2009-01-01   
202-591 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2009-01-01   
202-591 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2009-01-01   
202-591 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-01-03   
202-591 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-01-03   
202-591 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-02-16   
202-591 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-02-16   
202-591 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-02-16   
202-592 A SLSPMDSSX6X  6630 USA MOBILITY WIRELESS, INC. 236      
202-593 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-593 0   9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 1   9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 2   9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 3   9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 4   9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 5   9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 6   9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 7   9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 8   9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 9   9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-594 A WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-594 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-08-11   
202-594 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-08-11   
202-594 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-08-11   
202-594 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2011-07-16   
202-594 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-08-11   
202-594 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-08-11   
202-594 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2011-07-26   
202-594 7   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2011-07-26   
202-594 8   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-594 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-595 A   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-595 0   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-595 1   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-595 2   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-595 3   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-595 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-05-04   
202-595 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-01-20   
202-595 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-01-20   
202-595 7   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-595 8   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-595 9   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-596 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-596 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-11-15   
202-596 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 3   829J PAETEC ITEL, LLC 236   2008-11-16   
202-596 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-11-21   
202-596 5   074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 6   074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 7   074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 8   074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-597 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-597 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-11-16   
202-597 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-07-20   
202-597 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-07-20   
202-597 3   5562 METROPCS, INC. 236   2016-08-05   
202-597 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-11-20   
202-597 5   318J COMCAST IP PHONE, LLC 236   2017-04-26   
202-597 6   5562 METROPCS, INC. 236   2016-09-05   
202-597 7   5562 METROPCS, INC. 236   2016-10-05   
202-597 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-08-15   
202-597 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-08-15   
202-598 A WASHDCDNDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-598 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-10   
202-598 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-10   
202-598 2   9211 VERIZON WASHINGTON DC, INC. 236   2004-12-10   
202-598 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-10   
202-598 4   9211 VERIZON WASHINGTON DC, INC. 236   2004-12-10   
202-598 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-10   
202-598 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-10   
202-598 7   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-10   
202-598 8   9211 VERIZON WASHINGTON DC, INC. 236   2004-12-10   
202-598 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-10   
202-599 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-599 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-07-16   
202-599 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 3   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 4   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 5   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 6   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 7   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 8   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-600 A VINNVACBDS0  850D ONVOY, LLC - DC 236      
202-600 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-03-19   

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

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