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.

OCN: 1247 MODERN COOP. TEL. CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
319-639 A Kinross IA SENGIAXODS1  635      
319-655 A Millersburg IA MLBGIAXOCG0  635      
319-667 A South English IA SENGIAXODS1  635      
319-738 A Keswick IA KSWKIAXOCG0  635      
319-738 2 Keswick IA   635      
319-738 3 Keswick IA   635      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.