Local Calling Guide

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NPA: 812 [Rate centres in NPA 812] [Dial plan for NPA 812]

NXX: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
812-348 A Columbus IN CLMBIN01DS0  9325 INDIANA BELL TEL CO INC 338      

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

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