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: 234 [Rate centres in NPA 234] [Dial plan for NPA 234]

NXX: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
234-403 A Canton OH   939H COMMIO, LLC 325   2024-05-09   
234-403 0 Canton OH   939H COMMIO, LLC 325   2024-05-09   
234-403 1 Canton OH   939H COMMIO, LLC 325   2024-05-09   
234-403 2 Canton OH   939H COMMIO, LLC 325   2024-05-09   
234-403 3 Canton OH   939H COMMIO, LLC 325   2024-05-09   
234-403 4 Canton OH   939H COMMIO, LLC 325   2024-05-09   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.