Local Calling Guide

Area code/prefix search

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NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 702

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-702 A Chillicothe OH CHLCOHXA77G  0597 CHILLICOTHE TEL. CO. 324      

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

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