Local Calling Guide

Area code/prefix search

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

NXX: 670

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-670 A Washington Zone 19 VA   7849 LUMOS NETWORKS INC. - VA 236      

Last updated: Fri, 13 May 2022 22:16:13 UTC

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