Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 234 [Rate centres in NPA 234] [Dial plan for NPA 234]

NXX: 420

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
234-420 A Dalton OH AKRNOH2527Z  624H ONVOY SPECTRUM, LLC 325   2024-06-24   
234-420 0 Dalton OH AKRNOH2527Z  624H ONVOY SPECTRUM, LLC 325   2024-06-24   
234-420 1 Dalton OH   793K TWC IP ENABLED SERVICES, LLC 325   2026-04-26   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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