Local Calling Guide

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

NXX: 750

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-750 A Washington Zone 8 VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2026-05-11   
571-750 0 Washington Zone 8 VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2026-05-11   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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