Local Calling Guide

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

NXX: 447

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-447 A Frankfort IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2026-04-06   
779-447 9 Frankfort IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2026-04-06   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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