Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: YNTWOH74X4X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
234-370 A Youngstown OH 321J HD CARRIER LLC 322      
234-370 8 Youngstown OH 321J HD CARRIER LLC 322   2023-05-11   
234-370 9 Youngstown OH 321J HD CARRIER LLC 322   2023-05-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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