Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: YNTWOH78PMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
234-228 A Youngstown OH 551G NUSO, LLC 322      
234-228 1 Youngstown OH 551G NUSO, LLC 322   2013-01-25   
234-241 9 Youngstown OH 551G NUSO, LLC 322   2018-02-28   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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