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: 427

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
234-427 A Harlem Springs OH MEDNOHXBMMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325   2024-07-06   
234-427 1 Harlem Springs OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 325   2026-04-24   
234-427 8 Harlem Springs OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325   2026-04-24   
234-427 9 Harlem Springs OH MEDNOHXBMMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325   2024-07-06   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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