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.

West Chester, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-698 A WCHSIAXORL0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-698 0   221F ONVOY, LLC - IA 635   2021-04-24   
319-698 1   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-698 2   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-698 3   221F ONVOY, LLC - IA 635   2020-06-26   
319-698 4   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-698 5   221F ONVOY, LLC - IA 635   2021-03-14   
319-698 6   508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-16   
319-698 7   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-698 8   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-05-14   
319-698 9   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.