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.
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Switch: CLGRAB12DS0

Remotes:

Switch Switch name Switch type
CLGRAB15RS0  CALGARY OAKRIDGE  RS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
403-212 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-252 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-253 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-255 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-258 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-259 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-301 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-319 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-385 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-386 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-640 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-692 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
587-291 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
587-295 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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