Local Calling Guide

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White Salmon, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
509-774 9 THDLORXABMD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2012-08-02   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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