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.

Switch: OTWAON11DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
613-221 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-224 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-225 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-226 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-228 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-274 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-723 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-727 A Ottawa ON 8051 BELL ONTARIO 888 805105    

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.