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: OTWAON10DS1

Remotes:

Switch Switch name Switch type
MTCFON01RS1  METCALFE  RSC 
SOMTON19RS0  SOUTH MOUNTAIN  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
613-260 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-520 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-521 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-523 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-526 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-730 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-731 A Ottawa ON 8051 BELL ONTARIO 888 805105    
613-733 A Ottawa ON 8051 BELL ONTARIO 888 805105    

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

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