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: CLGRAB21DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
403-205 A Calgary AB 8084 TELUS 888 808401    
403-215 A Calgary AB 8084 TELUS 888 808401    
403-231 A Calgary AB 8084 TELUS 888 808401    
403-233 A Calgary AB 8084 TELUS 888 808401    
403-237 A Calgary AB 8084 TELUS 888 808401    
403-266 A Calgary AB 8084 TELUS 888 808401    
403-269 A Calgary AB 8084 TELUS 888 808401    
403-296 A Calgary AB 8084 TELUS 888 808401    
403-508 A Calgary AB 8084 TELUS 888 808401    
403-517 A Calgary AB 8084 TELUS 888 808401    
403-531 A Calgary AB 8084 TELUS 888 808401    
403-543 A Calgary AB 8084 TELUS 888 808401    
403-571 A Calgary AB 8084 TELUS 888 808401    
403-691 A Calgary AB 8084 TELUS 888 808401    
403-693 A Calgary AB 8084 TELUS 888 808401    
403-777 A Calgary AB 8084 TELUS 888 808401    
403-920 A Calgary AB 8084 TELUS 888 808401    
587-293 A Calgary AB 8084 TELUS 888 808401    

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.