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: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-492 A Campgrove IL PEORILTCDS0  5800 ITV 3, LLC DBA I3 BROADBAND 368      
309-492 0 Campgrove IL   5800 ITV 3, LLC DBA I3 BROADBAND 368      
309-492 1 Campgrove IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-01   
309-492 7 Campgrove IL   7575 CENTURYLINK COMMUNICATIONS LLC 368   2016-08-02   

Last updated: Wed, 05 Feb 2020 02:15:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.