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: 423

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
234-423 A Wilmot OH   793K TWC IP ENABLED SERVICES, LLC 325   2025-04-08   
234-423 0 Wilmot OH   793K TWC IP ENABLED SERVICES, LLC 325   2016-12-12   
234-423 1 Wilmot OH NWPHOHXAKMD  624H ONVOY SPECTRUM, LLC 325   2024-10-28   
234-423 2 Wilmot OH AKRNOH25XZY  464C ONVOY, LLC - OH 325   2021-01-31   
234-423 3 Wilmot OH AKRNOH25XZY  464C ONVOY, LLC - OH 325   2021-01-31   
234-423 4 Wilmot OH AKRNOH25XZY  464C ONVOY, LLC - OH 325   2020-04-19   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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