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.

Orient, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-337 A ORNTIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-337 0   624H ONVOY SPECTRUM, LLC 632   2024-03-09   
641-337 1   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-337 2   221F ONVOY, LLC - IA 632   2021-04-22   
641-337 3   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-337 4   221F ONVOY, LLC - IA 632   2019-11-29   
641-337 5   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-337 6   444G AUREON COMMUNICATIONS, LLC 632   2018-11-04   
641-337 7   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-25   
641-337 8   221F ONVOY, LLC - IA 632   2020-11-23   
641-337 9   221F ONVOY, LLC - IA 632   2021-04-22   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.