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.
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OCN: 3112 COMMUNITY CABLE TV AGCY O'BRIEN CO. DBA COMM.-IA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
712-928 A Hartley IA HRTLIAAHRL0  630      
712-930 A Sanborn IA SNBRIA01RS0  630      
712-949 A Paullina IA HRTLIAAFRL0  630      
712-957 A Primghar IA HRTLIAAFRL0  630      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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