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
202-666 6   538H WIDE VOICE, LLC - DC 236   2021-11-13   
202-666 7   321J HD CARRIER LLC 236   2021-11-13   
202-666 8   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2021-11-14   
202-666 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2021-11-14   
202-667 A WASHDCDPDS4  9211 VERIZON WASHINGTON DC, INC. 236      
202-668 A WASHDCDP8MD  9748 AMERICAN MESSAGING SERVICES, LLC 236      
202-669 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-670 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-670 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 3   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 4   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 5   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 6   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 7   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 8   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-671 A WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-672 A WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-672 0   9211 VERIZON WASHINGTON DC, INC. 236      
202-672 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-09-23   
202-672 2   9211 VERIZON WASHINGTON DC, INC. 236      
202-672 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-08-15   
202-672 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-09-12   
202-672 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-672 6   9211 VERIZON WASHINGTON DC, INC. 236      
202-672 7   9211 VERIZON WASHINGTON DC, INC. 236      
202-672 8   9211 VERIZON WASHINGTON DC, INC. 236      
202-672 9   9211 VERIZON WASHINGTON DC, INC. 236      
202-673 A WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-674 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-675 A WASHDCLCDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-676 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-676 0   9211 VERIZON WASHINGTON DC, INC. 236      
202-676 1   9211 VERIZON WASHINGTON DC, INC. 236      
202-676 2   9211 VERIZON WASHINGTON DC, INC. 236      
202-676 3   9211 VERIZON WASHINGTON DC, INC. 236      
202-676 4   9211 VERIZON WASHINGTON DC, INC. 236      
202-676 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-676 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-11-14   
202-676 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-11-14   
202-676 8   9211 VERIZON WASHINGTON DC, INC. 236      
202-676 9   9211 VERIZON WASHINGTON DC, INC. 236      
202-677 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-677 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-10-12   
202-677 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-10-12   
202-677 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-10-12   
202-677 3   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-07-26   
202-677 4   829J PAETEC ITEL, LLC 236   2010-10-18   
202-677 5   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-07-26   
202-677 6   829J PAETEC ITEL, LLC 236   2010-10-18   
202-677 7   850D ONVOY, LLC - DC 236   2011-07-26   
202-677 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-10-10   
202-677 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-10-10   
202-678 A WASHDCSEDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-679 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-680 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-680 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-02   
202-680 1   9211 VERIZON WASHINGTON DC, INC. 236      
202-680 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-10-07   
202-680 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-10-07   
202-680 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-10-07   
202-680 5   829J PAETEC ITEL, LLC 236   2003-08-01   
202-680 6   829J PAETEC ITEL, LLC 236   2003-08-01   
202-680 7   829J PAETEC ITEL, LLC 236   2003-08-01   
202-680 8   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-10-07   
202-680 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2005-01-04   
202-681 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-681 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 3   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 4   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 5   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 6   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 7   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 8   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-682 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-683 A MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-683 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-11-15   
202-683 1   829J PAETEC ITEL, LLC 236   2007-05-31   
202-683 2   829J PAETEC ITEL, LLC 236   2007-06-01   
202-683 3   829J PAETEC ITEL, LLC 236   2007-05-31   
202-683 4   829J PAETEC ITEL, LLC 236   2008-01-20   
202-683 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-11-10   
202-683 6   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-12-08   
202-683 7   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-12-08   
202-683 8   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-12-08   
202-683 9   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-12-08   
202-684 A MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-684 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-08-17   
202-684 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-07-22   
202-684 2   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-12-08   
202-684 3   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-12-08   
202-684 4   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2006-09-29   
202-684 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-12-03   
202-684 6   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-12-08   
202-684 7   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-12-08   

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

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