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.

Macksburg, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-768 A MKBGIAXORL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-768 0 MKBGIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-768 1 MKBGIAXORL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-768 2 MKBGIAXORL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-768 3 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-05-10   
641-768 4 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-17   
641-768 5 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-17   
641-768 6 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-768 7 DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-23   
641-768 8 BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-768 9 KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-05-10   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.