Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-589 A KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-06-06   
641-589 0   624H ONVOY SPECTRUM, LLC 632   2024-06-06   
641-898 A SYMRIAXORS8  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-898 0   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-898 1   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-898 2   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-898 3   221F ONVOY, LLC - IA 632   2021-04-17   
641-898 4   221F ONVOY, LLC - IA 632   2019-11-29   
641-898 5   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-16   
641-898 6   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-29   
641-898 7   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-898 8   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632   2012-02-27   
641-898 9   221F ONVOY, LLC - IA 632   2021-04-17   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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