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: CLGRAB01CG2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
403-216 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-221 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-260 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-267 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-292 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-297 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-299 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-500 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-503 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-509 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-530 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-532 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-662 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-663 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-974 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
587-296 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
587-535 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
587-538 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
587-617 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    
825-513 A Calgary AB 8084 TELUS COMMUNICATIONS, INC. 888 808401    

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

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