Local Calling Guide

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NPA: 571 [Rate centres in NPA 571] [Dial plan for NPA 571]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-312 4 Washington Zone 8 VA   7773 COMCAST PHONE OF VIRGINIA, INC. - VA 236   2006-12-29   
571-312 5 Washington Zone 8 VA   7773 COMCAST PHONE OF VIRGINIA, INC. - VA 236   2007-08-15   
571-312 6 Washington Zone 8 VA   7189 COX VIRGINIA TELCOM, INC. - VA 236   2006-12-22   
571-312 7 Washington Zone 8 VA   7773 COMCAST PHONE OF VIRGINIA, INC. - VA 236   2007-08-15   
571-312 8 Washington Zone 8 VA   7773 COMCAST PHONE OF VIRGINIA, INC. - VA 236   2007-08-15   
571-312 9 Washington Zone 8 VA   4772 XO VIRGINIA, LLC 236   2008-10-21   
571-313 A Herndon VA ALXNVAGBPS0  7773 COMCAST PHONE OF VIRGINIA, INC. - VA 236      
571-313 0 Herndon VA   7773 COMCAST PHONE OF VIRGINIA, INC. - VA 236   2006-11-09   
571-313 1 Herndon VA   7773 COMCAST PHONE OF VIRGINIA, INC. - VA 236   2007-09-17   
571-313 2 Herndon VA   9213 VERIZON VIRGINIA, INC. 236   2007-01-28   
571-313 3 Herndon VA   4772 XO VIRGINIA, LLC 236   2007-04-21   
571-313 4 Herndon VA   4534 PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA 236   2007-02-26   
571-313 5 Herndon VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2007-05-24   
571-313 6 Herndon VA   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2007-05-07   
571-313 7 Herndon VA   4772 XO VIRGINIA, LLC 236   2008-04-12   
571-313 8 Herndon VA   7773 COMCAST PHONE OF VIRGINIA, INC. - VA 236   2007-09-17   
571-313 9 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-10-08   
571-314 A Washington Zone 17 VA BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-314 0 Washington Zone 17 VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2009-02-14   
571-314 1 Washington Zone 17 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2008-12-23   
571-314 2 Washington Zone 17 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2008-12-23   
571-314 3 Washington Zone 17 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2008-12-23   
571-314 4 Washington Zone 17 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2008-12-23   
571-314 5 Washington Zone 17 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2008-12-23   
571-314 6 Washington Zone 17 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2008-12-23   
571-314 7 Washington Zone 17 VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-11-15   
571-314 8 Washington Zone 17 VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-11-15   
571-314 9 Washington Zone 17 VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-10-25   
571-315 A Herndon VA BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-315 0 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-06-16   
571-315 1 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-06-16   
571-315 2 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-06-16   
571-315 3 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-07-17   
571-315 4 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-07-17   
571-315 5 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-05-15   
571-315 6 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2009-05-15   
571-315 7 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-05-22   
571-315 8 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-05-22   
571-315 9 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-05-22   
571-316 A Dale City VA BTVLMDCKCM2  6664 SPRINT SPECTRUM L.P. 236      
571-316 0 Dale City VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-11-20   
571-316 1 Dale City VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2011-03-04   
571-316 2 Dale City VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2011-04-22   
571-316 3 Dale City VA   6664 SPRINT SPECTRUM L.P. 236   2010-11-13   
571-316 4 Dale City VA   6664 SPRINT SPECTRUM L.P. 236   2010-11-13   
571-316 5 Dale City VA   6664 SPRINT SPECTRUM L.P. 236   2010-11-13   
571-316 6 Dale City VA   6664 SPRINT SPECTRUM L.P. 236   2010-11-13   
571-316 7 Dale City VA   6664 SPRINT SPECTRUM L.P. 236   2010-11-13   
571-316 8 Dale City VA   6664 SPRINT SPECTRUM L.P. 236   2010-11-13   
571-316 9 Dale City VA   6664 SPRINT SPECTRUM L.P. 236   2010-11-13   

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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