Local Calling Guide

Area code/prefix search

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

NXX: 760

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-760 A Washington Zone 8 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-07-02   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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