Local Calling Guide

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

NXX: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-503 A Occoquan VA VINNVACBDS0  138E ONVOY, LLC - VA 236      
571-503 0 Occoquan VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-05-08   
571-503 1 Occoquan VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2021-04-02   
571-503 2 Occoquan VA   138E ONVOY, LLC - VA 236   2021-04-19   
571-503 3 Occoquan VA   138E ONVOY, LLC - VA 236   2021-03-14   
571-503 4 Occoquan VA   138E ONVOY, LLC - VA 236   2021-03-14   
571-503 5 Occoquan VA   138E ONVOY, LLC - VA 236   2021-03-14   
571-503 6 Occoquan VA   138E ONVOY, LLC - VA 236   2021-03-14   
571-503 7 Occoquan VA   138E ONVOY, LLC - VA 236   2021-03-14   
571-503 8 Occoquan VA   138E ONVOY, LLC - VA 236   2021-04-19   
571-503 9 Occoquan VA   138E ONVOY, LLC - VA 236   2021-04-19   

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

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