Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MSCYIA75CMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
641-210 4 Mason City IA 3620 OMNITEL COMMUNICATIONS, INC. - IA 632   2006-09-03   
641-715 0 Charles City IA 3620 OMNITEL COMMUNICATIONS, INC. - IA 632   2006-04-07   
641-715 3 Charles City IA 3620 OMNITEL COMMUNICATIONS, INC. - IA 632   2006-12-16   

Last updated: Wed, 01 Jan 2025 02:39:49 UTC

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