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 A WASHDCSWFMD  538H WIDE VOICE, LLC - DC 236      
202-666 0 BTVLMD12CMA  5562 METROPCS, INC. 236   2021-11-14   
202-666 1 WASHDCSWNMD  321J HD CARRIER LLC 236   2021-11-13   
202-666 2 BTVLMD12CMA  5562 METROPCS, INC. 236   2021-11-14   
202-666 3 BTVLMD12CMA  5562 METROPCS, INC. 236   2021-11-14   
202-666 4 BTVLMD12CMA  5562 METROPCS, INC. 236   2021-11-14   
202-666 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-11-14   
202-666 6 WASHDCSWFMD  538H WIDE VOICE, LLC - DC 236   2021-11-13   
202-666 7 WASHDCSWNMD  321J HD CARRIER LLC 236   2021-11-13   
202-666 8 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2021-11-14   
202-666 9 WASKDCFNAMD  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 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 2 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 3 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 4 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-670 9 WASHDCDP8MD  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 WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-672 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2017-09-23   
202-672 2 WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-672 3 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-08-15   
202-672 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2017-09-12   
202-672 5 WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-672 6 WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-672 7 WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-672 8 WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-672 9 WASHDCGTDS0  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 WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-676 1 WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-676 2 WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-676 3 WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-676 4 WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-676 5 WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-676 6 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-11-14   
202-676 7 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-11-14   
202-676 8 WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-676 9 WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-677 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-677 0 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-10-12   
202-677 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-10-12   
202-677 2 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-10-12   
202-677 3 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-07-26   
202-677 4   829J PAETEC ITEL, LLC 236   2010-10-18   
202-677 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-07-26   
202-677 6   829J PAETEC ITEL, LLC 236   2010-10-18   
202-677 7 VINNVACBDS0  850D ONVOY, LLC - DC 236   2011-07-26   
202-677 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-10-10   
202-677 9 BTVLMD12CMA  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 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-12-02   
202-680 1 WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-680 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-10-07   
202-680 3 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-10-07   
202-680 4 WASKDCFNAMD  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 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2004-10-07   
202-680 9 WASKDCFNAMD  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 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 2 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 3 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 4 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-681 9 WASHDCDP8MD  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 BTVLMD12CMA  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 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-11-10   
202-683 6 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-12-08   
202-683 7 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-12-08   
202-683 8 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-12-08   
202-683 9 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-12-08   
202-684 A MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-684 0 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-08-17   

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

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