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: 779 [Rate centres in NPA 779] [Dial plan for NPA 779]

Block: A

<< 1 2 3 4 5 6 7

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-990 A Forrest (Livingston) IL BLTNILTS3MD  939H COMMIO, LLC 366      
779-991 A Leland IL CHCGIL24DS6  224C ONVOY, LLC 358      
779-994 A Crystal Lake IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
779-997 A Plattville IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
779-999 A Newark IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      

<< 1 2 3 4 5 6 7

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.