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: 346

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-346 A Arispe IA ARISIAXPRL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-346 0 Arispe IA   624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-346 1 Arispe IA ARISIAXPRL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-346 2 Arispe IA ARISIAXPRL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-346 3 Arispe IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2020-11-19   
641-346 4 Arispe IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-346 5 Arispe IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-346 6 Arispe IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
641-346 7 Arispe IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-07-01   
641-346 8 Arispe IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2021-04-22   
641-346 9 Arispe IA ARISIAXPRP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.