Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Promise City, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-874 A PMCYIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-874 0 PMCYIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-874 1 PMCYIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-874 2 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-874 3 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-874 4 BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-16   
641-874 5 PMCYIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-874 6 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-874 7 DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-28   
641-874 8 KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-874 9 PMCYIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      

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

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