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: CLGRAB33DS0

Remotes:

Switch Switch name Switch type
CCHRAB01RS3  COCHRANE  RSC 
MRLYAB02RS3  MORLEY  RLC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
403-208 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-239 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-241 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-374 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-375 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-547 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
825-710 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    

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

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