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: OTWAON12DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
343-203 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-241 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-244 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-562 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-789 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-860 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-949 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-971 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-990 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-991 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-993 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-998 A Ottawa ON 8051 BELL ONTARIO 888 805105    

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

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