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: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 679

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-679 A Ricketts IA RCKTIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644      
712-679 1 Ricketts IA RCKTIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644      
712-679 2 Ricketts IA RCKTIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644      
712-679 4 Ricketts IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-10-30   
712-679 7 Ricketts IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-05-21   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.