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.

Switch: SXCYIADTX4X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
712-474 A Battle Creek IA 516J TON80 COMMUNICATIONS, LLC 630      
712-599 A Correctionville IA 516J TON80 COMMUNICATIONS, LLC 630      
712-696 A Danbury IA 516J TON80 COMMUNICATIONS, LLC 630      
712-878 A Ireton IA 516J TON80 COMMUNICATIONS, LLC 630      
712-932 A Ashton IA 516J TON80 COMMUNICATIONS, LLC 630      
712-969 A Boyden IA 516J TON80 COMMUNICATIONS, LLC 630      
712-996 A Manson IA 516J TON80 COMMUNICATIONS, LLC 630      

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

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