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 8 MSCYIATCX0X  3620 OMNITEL COMMUNICATIONS, INC. - IA 632   2017-04-13   
641-715 9 DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2010-04-02   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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