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
202-589 5 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-589 6 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-589 7 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-589 8 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-589 9 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-590 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-590 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-12-13   
202-590 1 BTVLMD12CMA  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 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-02-16   
202-590 4 BTVLMD12CMA  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 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-02-06   
202-590 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-02-06   
202-590 8 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-02-06   
202-590 9 BTVLMD12CMA  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 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-11-28   
202-591 1 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2009-01-01   
202-591 2 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2009-01-01   
202-591 3 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2009-01-01   
202-591 4 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2009-01-01   
202-591 5 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-01-03   
202-591 6 WASKDCFNAMD  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 BTVLMD12CMA  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 WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 1 WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 2 WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 3 WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 4 WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 5 WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 6 WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 7 WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 8 WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-593 9 WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236   2003-09-08   
202-594 A WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-594 0 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-08-11   
202-594 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-08-11   
202-594 2 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-08-11   
202-594 3 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2011-07-16   
202-594 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-08-11   
202-594 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-08-11   
202-594 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2011-07-26   
202-594 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2011-07-26   
202-594 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-594 9 WASHDCDP8MD  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 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-05-04   
202-595 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-01-20   
202-595 6 BTVLMD12CMA  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 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-11-15   
202-596 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 2 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 3   829J PAETEC ITEL, LLC 236   2008-11-16   
202-596 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-11-21   
202-596 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 9 WASHDCDP8MD  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 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-11-16   
202-597 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-07-20   
202-597 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-07-20   
202-597 3 BTVLMD12CMA  5562 METROPCS, INC. 236   2016-08-05   
202-597 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2015-11-20   
202-597 5 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2017-04-26   
202-597 6 BTVLMD12CMA  5562 METROPCS, INC. 236   2016-09-05   
202-597 7 BTVLMD12CMA  5562 METROPCS, INC. 236   2016-10-05   
202-597 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-08-15   
202-597 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-08-15   
202-598 A WASHDCDNDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-598 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-10   
202-598 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-10   
202-598 2 WASHDCDNDS1  9211 VERIZON WASHINGTON DC, INC. 236   2004-12-10   
202-598 3 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-10   
202-598 4 WASHDCDNDS1  9211 VERIZON WASHINGTON DC, INC. 236   2004-12-10   
202-598 5 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-10   
202-598 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-10   
202-598 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-10   
202-598 8 WASHDCDNDS1  9211 VERIZON WASHINGTON DC, INC. 236   2004-12-10   
202-598 9 WASKDCFNAMD  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 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-07-16   
202-599 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 2 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 3 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 4 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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