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
571-765 5 Washington Zone 17 VA   8865 BROADWING COMMUNICATIONS, LLC - VA 236   2008-05-26   
571-765 6 Washington Zone 17 VA   8865 BROADWING COMMUNICATIONS, LLC - VA 236   2008-05-26   
571-765 7 Washington Zone 17 VA   4772 XO VIRGINIA, LLC 236   2008-06-28   
571-765 8 Washington Zone 17 VA   367E YMAX COMMUNICATIONS CORP. - VA 236   2008-06-13   
571-765 9 Washington Zone 17 VA   367E YMAX COMMUNICATIONS CORP. - VA 236   2008-06-13   
571-766 A Washington Zone 17 VA WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
571-766 0 Washington Zone 17 VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2008-04-30   
571-766 1 Washington Zone 17 VA   4772 XO VIRGINIA, LLC 236   2008-01-07   
571-766 2 Washington Zone 17 VA   4772 XO VIRGINIA, LLC 236   2008-01-07   
571-766 3 Washington Zone 17 VA   4534 PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA 236   2008-06-16   
571-766 4 Washington Zone 17 VA   367E YMAX COMMUNICATIONS CORP. - VA 236   2009-02-10   
571-766 5 Washington Zone 17 VA   367E YMAX COMMUNICATIONS CORP. - VA 236   2009-02-10   
571-766 6 Washington Zone 17 VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2009-02-14   
571-766 7 Washington Zone 17 VA   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2007-10-26   
571-766 8 Washington Zone 17 VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2009-02-14   
571-766 9 Washington Zone 17 VA   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2008-05-05   
571-767 A Engleside VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
571-767 0 Engleside VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2016-12-11   
571-767 1 Engleside VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2016-12-11   
571-767 2 Engleside VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2016-12-11   
571-767 3 Engleside VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2016-12-11   
571-767 4 Engleside VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2016-12-11   
571-767 5 Engleside VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2016-12-11   
571-767 6 Engleside VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2016-12-11   
571-767 7 Engleside VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2016-12-11   
571-767 8 Engleside VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2016-12-11   
571-767 9 Engleside VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2016-12-11   
571-775 A Washington Zone 8 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
571-775 0 Washington Zone 8 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2016-03-11   
571-775 1 Washington Zone 8 VA   138E ONVOY, LLC VA 236   2016-05-21   
571-775 2 Washington Zone 8 VA   138E ONVOY, LLC VA 236   2016-05-21   
571-775 3 Washington Zone 8 VA   138E ONVOY, LLC VA 236   2016-05-21   
571-775 4 Washington Zone 8 VA   551G BRIGHTLINK COMMUNICATIONS, LLC 236   2016-08-31   
571-775 5 Washington Zone 8 VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2016-06-11   
571-775 6 Washington Zone 8 VA   551G BRIGHTLINK COMMUNICATIONS, LLC 236   2016-08-31   
571-775 7 Washington Zone 8 VA   551G BRIGHTLINK COMMUNICATIONS, LLC 236   2016-08-31   
571-775 8 Washington Zone 8 VA   8357 US LEC OF VIRGINIA, LLC 236   2016-03-28   
571-775 9 Washington Zone 8 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2016-03-21   
571-776 A Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-08-30   
571-776 0 Herndon VA   7238 MCI WORLDCOM COMMUNICATIONS, INC. - VA 236   2019-08-31   
571-776 1 Herndon VA   7238 MCI WORLDCOM COMMUNICATIONS, INC. - VA 236   2019-08-31   
571-776 2 Herndon VA   7238 MCI WORLDCOM COMMUNICATIONS, INC. - VA 236   2019-08-31   
571-776 3 Herndon VA   7238 MCI WORLDCOM COMMUNICATIONS, INC. - VA 236   2019-08-31   
571-776 4 Herndon VA   7238 MCI WORLDCOM COMMUNICATIONS, INC. - VA 236   2019-08-31   
571-776 5 Herndon VA   7238 MCI WORLDCOM COMMUNICATIONS, INC. - VA 236   2019-08-31   
571-776 6 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-10-07   
571-776 7 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-10-07   
571-776 8 Herndon VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2019-09-14   
571-776 9 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-08-30   
571-777 A Washington Zone 8 VA   994G VOXBEAM TELECOMMUNICATIONS INC. - VA 236      

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

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