Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-276 A KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632      
641-276 1 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-19   
641-276 2 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-19   
641-276 6 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-01-03   
641-276 7 DESMIADTX1X  624H ONVOY SPECTRUM, LLC 632   2021-05-24   
641-276 9 KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2022-01-25   
641-937 A AGNCIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-937 0 AGNCIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-937 1 AGNCIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-937 2 AGNCIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-937 3 AGNCIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-937 4 AGNCIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-937 5 AGNCIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-937 6 AGNCIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-937 7 AGNCIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-937 8 KNVLIAXC1MD  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-937 9 DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-07-01   

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

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