Local Calling Guide

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

NXX: 617

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-617 A Leesburg VA CLPPVABH6MD  732J NUSO, LLC 246      
571-617 0 Leesburg VA   138E ONVOY, LLC - VA 246   2023-10-16   
571-617 1 Leesburg VA   732J NUSO, LLC 246   2023-04-06   
571-617 2 Leesburg VA   138E ONVOY, LLC - VA 246   2023-10-16   
571-617 3 Leesburg VA   138E ONVOY, LLC - VA 246   2023-10-16   
571-617 4 Leesburg VA   138E ONVOY, LLC - VA 246   2023-10-16   
571-617 5 Leesburg VA   138E ONVOY, LLC - VA 246   2023-10-16   
571-617 6 Leesburg VA   073H TELNYX LLC 246   2023-12-15   
571-617 7 Leesburg VA   138E ONVOY, LLC - VA 246   2024-02-19   
571-617 8 Leesburg VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2023-09-23   
571-617 9 Leesburg VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2023-09-23   

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

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