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.

Sharpsburg, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-349 A SHBGIAXORL0  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      
641-614 A DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-614 1 DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-614 2 DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-20   
641-614 3 DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-614 4 DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-08-31   
641-614 5 DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-08-31   
641-614 6 DESMIADTFMD  221F ONVOY, LLC - IA 632   2018-12-23   
641-614 7 DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2018-12-25   
641-614 8 DESMIADTFMD  221F ONVOY, LLC - IA 632   2019-10-28   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.