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: 568

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-568 A Hubbard OH LRTPOH7575G  9321 OHIO BELL TEL CO 322      
330-568 0 Hubbard OH   9321 OHIO BELL TEL CO 322      
330-568 1 Hubbard OH   9321 OHIO BELL TEL CO 322      
330-568 2 Hubbard OH   516C AT&T CORP. 322   2011-08-18   
330-568 3 Hubbard OH   145J TERRA NOVA TELECOM INC. 322   2023-05-16   
330-568 4 Hubbard OH   793K TWC IP ENABLED SERVICES, LLC 322   2007-02-13   
330-568 5 Hubbard OH   001F BANDWIDTH.COM CLEC, LLC - OH 322   2014-02-10   
330-568 6 Hubbard OH   7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 322   2008-09-01   
330-568 7 Hubbard OH   9321 OHIO BELL TEL CO 322      
330-568 8 Hubbard OH   793K TWC IP ENABLED SERVICES, LLC 322   2013-09-20   
330-568 9 Hubbard OH   508J CENTURYLINK COMMUNICATIONS, LLC 322   2014-03-19   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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