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: 439

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
234-439 A Salem OH YNTWOH78X9X  464C ONVOY, LLC - OH 322   2024-11-01   
234-439 0 Salem OH YNTWOH78X9X  464C ONVOY, LLC - OH 322   2024-11-01   
234-439 1 Salem OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 322   2025-06-02   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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