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: 290

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-290 A Rockwell City IA RCCYIAXCPS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 630      
712-290 0 Rockwell City IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-290 1 Rockwell City IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 630      
712-290 2 Rockwell City IA SPNCIAAC2MD  6266 UNITED STATES CELLULAR - IA 630      
712-290 6 Rockwell City IA RCCYIA100MD  482J WEBSTER-CALHOUN TELEPHONE ASSOCIATION - IA 630      
712-290 7 Rockwell City IA SXCYIADTQMD  508J CENTURYLINK COMMUNICATIONS, LLC 630      
712-290 9 Rockwell City IA RCCYIAXCPS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 630      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.