Local Calling Guide

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

NXX: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-448 A Mount Carroll IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 364   2026-07-06   
779-448 9 Mount Carroll IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 364   2026-07-06   

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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