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: 964

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-964 A Goodfield IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
309-964 0 Goodfield IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
309-964 1 Goodfield IL PEORILPJXMY  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368   2010-03-15   
309-964 2 Goodfield IL PEORILPJXYX  224C ONVOY, LLC 368   2019-09-06   
309-964 3 Goodfield IL PEORILPJXYX  224C ONVOY, LLC 368   2019-09-06   
309-964 5 Goodfield IL PEORILPJXYX  224C ONVOY, LLC 368   2021-02-26   
309-964 7 Goodfield IL PEORILPJXWZ  506J TWILIO INTERNATIONAL, INC. 368   2021-08-16   
309-964 8 Goodfield IL PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-01   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.