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: BLTNILTS3MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-380 0 Lincoln IL 939H COMMIO, LLC 366   2022-08-21   
217-570 1 Clinton IL 939H COMMIO, LLC 366   2022-03-27   
309-260 1 Bloomington IL 939H COMMIO, LLC 366   2022-06-06   
309-305 4 Minier Armington IL 939H COMMIO, LLC 366   2022-11-26   
309-468 2 Le Roy IL 939H COMMIO, LLC 366   2022-08-21   
309-473 5 Heyworth IL 939H COMMIO, LLC 366   2022-11-07   
309-504 3 Danvers IL 939H COMMIO, LLC 366   2022-11-07   
779-261 5 Fairbury IL 939H COMMIO, LLC 366   2022-11-26   
779-306 9 Pontiac IL 939H COMMIO, LLC 366   2022-08-21   
779-879 1 Streator IL 939H COMMIO, LLC 366   2022-08-21   
779-990 A Forrest (Livingston) IL 939H COMMIO, LLC 366      
779-990 0 Forrest (Livingston) IL 939H COMMIO, LLC 366   2021-06-10   
815-949 6 Cabery IL 939H COMMIO, LLC 366   2022-11-06   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.