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: CLGRABAS0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
403-300 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
403-453 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
403-454 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
403-455 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
403-475 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
403-764 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
403-930 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
403-984 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
587-349 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
587-351 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
587-352 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
587-353 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
587-390 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
587-391 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
587-392 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    
587-393 A Calgary AB 497E SHAW TELECOM INC. - BC 888 808401    

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.