Local Calling Guide

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

NXX: 346

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-346 A Herndon VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
571-346 0 Herndon VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2009-03-13   
571-346 1 Herndon VA STNGVA08AMD  4534 PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA 236   2010-04-22   
571-346 2 Herndon VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-08-16   
571-346 3 Herndon VA VINNVACBDS0  138E ONVOY, LLC - VA 236   2009-08-14   
571-346 4 Herndon VA HRNDVAHEDS0  9213 VERIZON VIRGINIA, INC. 236   2009-09-17   
571-346 5 Herndon VA HRNDVAHEDS0  9213 VERIZON VIRGINIA, INC. 236   2009-09-17   
571-346 6 Herndon VA HRNDVAHEDS0  9213 VERIZON VIRGINIA, INC. 236   2009-09-17   
571-346 7 Herndon VA STNGVA08AMD  4534 PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA 236   2009-04-07   
571-346 8 Herndon VA HRNDVAHEDS0  9213 VERIZON VIRGINIA, INC. 236   2009-09-17   
571-346 9 Herndon VA BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-06-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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