Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 330 [Rate centres in NPA 330] [Dial plan for NPA 330]

NXX: 781

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-781 A Youngstown OH YNTWOH7878E  9321 OHIO BELL TEL CO 322      
330-781 0 Youngstown OH YNTWOH7878E  9321 OHIO BELL TEL CO 322      
330-781 1 Youngstown OH YNTWOH78X7X  6529 T-MOBILE USA, INC. 322   2012-02-28   
330-781 2 Youngstown OH YNTWOH7878E  9321 OHIO BELL TEL CO 322      
330-781 3 Youngstown OH YNTWOH7878E  9321 OHIO BELL TEL CO 322      
330-781 4 Youngstown OH YNTWOH7878E  9321 OHIO BELL TEL CO 322      
330-781 5 Youngstown OH YNTWOH78XMX  793K TWC IP ENABLED SERVICES, LLC 322   2013-01-25   
330-781 6 Youngstown OH YNTWOH7878E  9321 OHIO BELL TEL CO 322      
330-781 7 Youngstown OH YNTWOH7878E  9321 OHIO BELL TEL CO 322      
330-781 8 Youngstown OH YNTWOH7878E  9321 OHIO BELL TEL CO 322      
330-781 9 Youngstown OH YNTWOH78X7X  6529 T-MOBILE USA, INC. 322   2012-02-28   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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