Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: YNTWOH74DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-480 A Youngstown OH 9321 OHIO BELL TEL CO 322      
330-599 A Youngstown OH 9321 OHIO BELL TEL CO 322      
330-740 A Youngstown OH 9321 OHIO BELL TEL CO 322      
330-742 A Youngstown OH 9321 OHIO BELL TEL CO 322      
330-743 A Youngstown OH 9321 OHIO BELL TEL CO 322      
330-744 A Youngstown OH 9321 OHIO BELL TEL CO 322      
330-746 A Youngstown OH 9321 OHIO BELL TEL CO 322      
330-747 A Youngstown OH 9321 OHIO BELL TEL CO 322      
330-884 A Youngstown OH 9321 OHIO BELL TEL CO 322      
330-941 A Youngstown OH 9321 OHIO BELL TEL CO 322      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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