Local Calling Guide

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

NXX: 479

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-479 A Leesburg VA ASBNVAASBMD  478J NUSO, LLC 246      
571-479 0 Leesburg VA FRBGVAFBJMD  079F BANDWIDTH.COM CLEC, LLC - VA 246   2021-03-26   
571-479 1 Leesburg VA ASBNVAASBMD  478J NUSO, LLC 246   2020-12-27   
571-479 2 Leesburg VA FRBGVAFBJMD  079F BANDWIDTH.COM CLEC, LLC - VA 246   2021-03-26   
571-479 3 Leesburg VA FRBGVAFBJMD  079F BANDWIDTH.COM CLEC, LLC - VA 246   2021-03-26   
571-479 4 Leesburg VA CLPPVACURMD  138E ONVOY, LLC - VA 246   2021-04-02   
571-479 5 Leesburg VA CLPPVACURMD  138E ONVOY, LLC - VA 246   2021-04-02   
571-479 6 Leesburg VA CLPPVACURMD  138E ONVOY, LLC - VA 246   2021-04-02   
571-479 7 Leesburg VA CLPPVACURMD  138E ONVOY, LLC - VA 246   2021-04-02   
571-479 8 Leesburg VA LSBGVA151MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2021-04-04   
571-479 9 Leesburg VA LSBGVA151MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2021-04-04   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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