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: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 617

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-617 A Zanesville OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-617 0 Zanesville OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2005-03-17   
740-617 1 Zanesville OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2006-06-11   
740-617 2 Zanesville OH   7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2004-11-29   
740-617 3 Zanesville OH   7421 AT&T - LOCAL 324   2004-04-23   
740-617 4 Zanesville OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-617 5 Zanesville OH   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 324   2004-09-13   
740-617 6 Zanesville OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2013-08-23   
740-617 7 Zanesville OH   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 324   2005-08-20   
740-617 8 Zanesville OH   001F BANDWIDTH.COM CLEC LLC - OH 324   2010-06-18   
740-617 9 Zanesville OH   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 324   2006-02-05   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.