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.

Lancaster, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
343-439 A   383H InnSysVoice Corp 888 805142    
613-313 A LNCSON27AMD  2782 TELUS Integrated Communications 888 805142    
613-347 A LNCSON27RS0  8051 Bell Canada 888 805142    

Last updated: Sat, 14 Sep 2019 01:44:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.