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.

Lucknow, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
519-528 A LCKNON54RS0  8051 BELL ONTARIO 888 805127    
519-812 A GDRCONAS0MD  405E HURON TELECOMMUNICATIONS CO-OPERATIVE LIMITED - ON 888 805127    
548-573 A CLTNON055MD  464D FIBERNETICS CORPORATION 888 805127    

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.