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.

NPA: 641 [Rate centres in NPA 641] [Dial plan for NPA 641]

NXX: 938

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-938 A Blakesburg IA BKBGIAXORL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-938 0 Blakesburg IA BKBGIAXORL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-938 1 Blakesburg IA BKBGIAXORL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-938 2 Blakesburg IA BKBGIAXORL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-938 3 Blakesburg IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
641-938 4 Blakesburg IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-19   
641-938 5 Blakesburg IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-05-10   
641-938 6 Blakesburg IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-938 7 Blakesburg IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-07-01   
641-938 8 Blakesburg IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-05-10   
641-938 9 Blakesburg IA BKBGIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.