Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Clearfield, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-336 A CLFDIAXORS3  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-336 0 CLFDIAXORS3  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-336 1 CLFDIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-336 2 CLFDIAXORS3  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-336 3 BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
641-336 4 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-336 5 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-19   
641-336 6 DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-21   
641-336 7 DESMIAITHMD  6674 RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY 632   2005-07-12   
641-336 8 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-336 9 DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2020-09-28   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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