Local Calling Guide

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NPA: 447 [Rate centres in NPA 447] [Dial plan for NPA 447]

NXX: 214

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-214 A Fillmore IL TYVLIL35DS0  197H COMPUTER TECHNIQUES, INC. - IL 976      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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