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: 492

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-492 A Campgrove IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
309-492 0 Campgrove IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
309-492 1 Campgrove IL PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-01   
309-492 3 Campgrove IL PEORILPJXYX  224C ONVOY, LLC 368   2021-02-12   
309-492 4 Campgrove IL PEORILPJXYX  224C ONVOY, LLC 368   2020-06-15   
309-492 5 Campgrove IL PEORILPJXYX  224C ONVOY, LLC 368   2021-04-03   
309-492 6 Campgrove IL PEORILPJXWZ  506J TWILIO INTERNATIONAL, INC. 368   2021-08-16   
309-492 7 Campgrove IL PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-02   
309-492 9 Campgrove IL PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-08-03   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.