Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 330 [Rate centres in NPA 330] [Dial plan for NPA 330]

NXX: 679

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-679 A Salineville OH SAVLOH67RS1  9321 OHIO BELL TEL CO 322      
330-679 0 Salineville OH   9321 OHIO BELL TEL CO 322      
330-679 1 Salineville OH   145J TERRA NOVA TELECOM INC. 322   2022-04-13   
330-679 2 Salineville OH   9321 OHIO BELL TEL CO 322      
330-679 3 Salineville OH   9321 OHIO BELL TEL CO 322      
330-679 4 Salineville OH   464C ONVOY, LLC - OH 322   2021-01-31   
330-679 5 Salineville OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 322   2004-07-26   
330-679 6 Salineville OH   464C ONVOY, LLC - OH 322   2021-04-12   
330-679 7 Salineville OH   508J CENTURYLINK COMMUNICATIONS, LLC 322   2014-03-19   
330-679 8 Salineville OH   001F BANDWIDTH.COM CLEC, LLC - OH 322   2009-01-04   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.