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.

Harpster, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-496 A HRPSOHXARL0  0615 FRONTIER NORTH, INC. - OH 324      
740-496 1   0615 FRONTIER NORTH, INC. - OH 324      
740-496 4   464C ONVOY, LLC - OH 324   2018-09-20   
740-496 5   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2008-03-21   
740-496 6   7575 CENTURYLINK COMMUNICATIONS LLC 324   2014-07-08   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.