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: 232

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-232 A Spencer IA SPNCIAMU9MD  444G AUREON COMMUNICATIONS, LLC 630      
712-232 0 Spencer IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630      
712-232 1 Spencer IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630      
712-232 2 Spencer IA SXCYIADTX4X  516J TON80 COMMUNICATIONS, LLC 630      
712-232 4 Spencer IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 630      
712-232 5 Spencer IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-232 6 Spencer IA   904D PREMIER COMMUNICATIONS, INC. - IA 630      
712-232 7 Spencer IA SPNCIAMU9MD  444G AUREON COMMUNICATIONS, LLC 630      
712-232 9 Spencer IA SXCYIA791MD  939H COMMIO, LLC 630      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.