Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Hedrick, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-285 A KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-07-07   
641-285 0 KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-07-07   
641-653 A HDRCIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-653 0 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-653 1 HDRCIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-653 2 HDRCIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-653 3 BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-653 4 HDRCIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-653 5 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-19   
641-653 6 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-653 7 DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-04-01   
641-653 8 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-653 9 HDRCIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.