Local Calling Guide

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

NXX: 488

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-488 A Washington Zone 17 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
571-488 0 Washington Zone 17 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-09-06   
571-488 1 Washington Zone 17 VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2011-06-13   
571-488 2 Washington Zone 17 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-09-08   
571-488 3 Washington Zone 17 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-09-08   
571-488 4 Washington Zone 17 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-09-08   
571-488 5 Washington Zone 17 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-10-02   
571-488 6 Washington Zone 17 VA   138E ONVOY, LLC - VA 236   2010-10-20   
571-488 7 Washington Zone 17 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-11-08   
571-488 8 Washington Zone 17 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-11-08   
571-488 9 Washington Zone 17 VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2011-06-13   

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

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