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: 355

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
234-355 A Marlboro OH AKRNOH2500Z  7421 AT&T - LOCAL 325      
234-355 0 Marlboro OH   515J IP HORIZON LLC 325   2024-03-09   
234-355 3 Marlboro OH AKRNOH2527Z  624H ONVOY SPECTRUM, LLC 325   2024-03-22   
234-355 9 Marlboro OH AKRNOH2500Z  7421 AT&T - LOCAL 325   2022-10-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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