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: KLVAMIXIDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
231-362 A Kaleva MI 0703 KALEVA TEL. CO. 348      
231-477 A Brethren MI 0703 KALEVA TEL. CO. 348      
231-848 A Wellston MI 0703 KALEVA TEL. CO. 348      
231-859 A Dublin MI 0703 KALEVA TEL. CO. 348      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.