Local Calling Guide

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Charles City, IA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-715 9 DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2010-04-02   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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