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]

NXX: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-444 A Wonder Lake IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
779-444 0 Wonder Lake IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-10-15   
779-444 1 Wonder Lake IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-03-20   
779-444 2 Wonder Lake IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2012-10-26   
779-444 3 Wonder Lake IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-05-25   
779-444 4 Wonder Lake IL CHCGIL24DS6  224C ONVOY, LLC 358   2018-07-30   
779-444 5 Wonder Lake IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2016-04-15   
779-444 6 Wonder Lake IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-14   
779-444 7 Wonder Lake IL CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2015-06-25   
779-444 8 Wonder Lake IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-14   
779-444 9 Wonder Lake IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2017-05-08   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.