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: 522

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-522 A Minerva OH   793K TWC IP ENABLED SERVICES, LLC 325   2025-04-08   
330-522 0 Minerva OH   793K TWC IP ENABLED SERVICES, LLC 325   2013-09-24   
330-522 1 Minerva OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 325   2018-12-28   
330-522 3 Minerva OH   7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 325   2011-05-02   
330-522 4 Minerva OH   793K TWC IP ENABLED SERVICES, LLC 325   2007-05-07   
330-522 5 Minerva OH   145J TERRA NOVA TELECOM INC. 325   2025-07-31   
330-522 6 Minerva OH   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 325   2013-08-08   
330-522 7 Minerva OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 325   2014-03-11   

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

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