Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-999 6 Newark IL CHCGILCLXOX  516C AT&T CORP. 358   2015-12-23   
779-999 7 Newark IL CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-24   
779-999 8 Newark IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
779-999 9 Newark IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2015-06-06   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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