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
202-651 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-10-16   
202-651 2   9211 VERIZON WASHINGTON DC, INC. 236      
202-651 3   9211 VERIZON WASHINGTON DC, INC. 236      
202-651 4   9211 VERIZON WASHINGTON DC, INC. 236      
202-651 5   829J PAETEC ITEL, LLC 236      
202-651 6   9211 VERIZON WASHINGTON DC, INC. 236      
202-651 7   9211 VERIZON WASHINGTON DC, INC. 236      
202-651 8   9211 VERIZON WASHINGTON DC, INC. 236      
202-651 9   9211 VERIZON WASHINGTON DC, INC. 236      
202-652 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-652 0   318J COMCAST IP PHONE, LLC 236   2006-09-15   
202-652 1   318J COMCAST IP PHONE, LLC 236   2006-09-15   
202-652 2   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-09-28   
202-652 3   9211 VERIZON WASHINGTON DC, INC. 236   2006-09-29   
202-652 4   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-09-28   
202-652 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-08-23   
202-652 6   624H ONVOY SPECTRUM, LLC 236   2023-10-11   
202-652 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-08-23   
202-652 8   5562 METROPCS, INC. 236   2006-08-23   
202-652 9   5562 METROPCS, INC. 236   2006-08-23   
202-653 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-654 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-655 A MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-655 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-07-07   
202-655 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-07-07   
202-655 2   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2018-05-17   
202-655 3   850D ONVOY, LLC - DC 236   2018-06-08   
202-655 4   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2018-06-23   
202-655 5   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2018-06-23   
202-655 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-07-07   
202-655 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-07-07   
202-655 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-07-07   
202-655 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-07-07   
202-656 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-656 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-656 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-656 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-656 3   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-656 4   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-656 5   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-656 6   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-656 7   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-656 8   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-656 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-05-06   
202-657 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-657 0   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-07-24   
202-657 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-07-08   
202-657 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-06-10   
202-657 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-06-10   
202-657 4   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-06-09   
202-657 5   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-06-09   
202-657 6   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-06-09   
202-657 7   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-06-10   
202-657 8   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-06-10   
202-657 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-06-08   
202-658 A BTVLMD12CMA  5562 METROPCS, INC. 236      
202-658 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-05-05   
202-658 1   5562 METROPCS, INC. 236   2006-05-05   
202-658 2   5562 METROPCS, INC. 236   2006-05-05   
202-658 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-05-05   
202-658 4   5562 METROPCS, INC. 236   2006-05-05   
202-658 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-05-05   
202-658 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-05-03   
202-658 7   515J IP HORIZON LLC 236   2008-09-07   
202-658 8   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-09-29   
202-658 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2008-09-29   
202-659 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-660 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-660 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-03-18   
202-660 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-03-18   
202-660 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-08-02   
202-660 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-09-05   
202-660 4   074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-04-02   
202-660 5   829J PAETEC ITEL, LLC 236   2010-08-11   
202-660 6   829J PAETEC ITEL, LLC 236   2010-08-11   
202-660 7   829J PAETEC ITEL, LLC 236   2010-08-11   
202-660 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-09-05   
202-660 9   850D ONVOY, LLC - DC 236   2012-04-18   
202-661 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-662 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-663 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-664 A MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-664 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-06-08   
202-664 1   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2006-05-27   
202-664 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-06-08   
202-664 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-06-08   
202-664 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-06-08   
202-664 5   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2014-12-23   
202-664 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-06-08   
202-664 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-06-08   
202-664 8   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2014-12-23   
202-664 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-06-08   
202-665 A WASHDCWLDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-666 A WASHDCSWFMD  538H WIDE VOICE, LLC - DC 236      
202-666 0   5562 METROPCS, INC. 236   2021-11-14   
202-666 1   321J HD CARRIER LLC 236   2021-11-13   
202-666 2   5562 METROPCS, INC. 236   2021-11-14   
202-666 3   5562 METROPCS, INC. 236   2021-11-14   
202-666 4   5562 METROPCS, INC. 236   2021-11-14   
202-666 5   074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-11-14   

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

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