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.

Lisbon, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
779-899 A CHCGILWURMD  965H FRACTEL, LLC 358      
779-899 0 CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-10-03   
779-899 1 CHCGILWUJMD  073H TELNYX LLC 358   2020-12-31   
779-899 2 CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-899 3 CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-899 4 CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-899 7 CHCGILCLXOX  516C AT&T CORP. 358   2024-05-20   
779-899 8 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-899 9 CHCGILWURMD  965H FRACTEL, LLC 358   2020-09-11   
815-736 A LSBNILLBRS0  9329 ILLINOIS BELL TEL CO 358      
815-736 0 CHCGIL24DS6  224C ONVOY, LLC 358   2016-04-11   
815-736 1 CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2006-08-06   
815-736 2 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-29   
815-736 4 CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-24   
815-736 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-11-13   
815-736 6 LSBNILLBRS0  9329 ILLINOIS BELL TEL CO 358      
815-736 7 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-29   
815-736 9 CHCGIL24DS6  224C ONVOY, LLC 358   2016-04-11   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.