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: CLGRAB423MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
403-355 A Calgary AB 2933 Bell West Inc. 888 808401    
403-366 A Calgary AB 2933 Bell West Inc. 888 808401    
403-410 A Calgary AB 2933 Bell West Inc. 888 808401    
403-440 A Calgary AB 2933 Bell West Inc. 888 808401    
403-441 A Calgary AB 2933 Bell West Inc. 888 808401    
403-476 A Calgary AB 2933 Bell West Inc. 888 808401    
403-592 A Calgary AB 2933 Bell West Inc. 888 808401    
403-695 A Calgary AB 2933 Bell West Inc. 888 808401    
403-697 A Calgary AB 2933 Bell West Inc. 888 808401    
403-698 A Calgary AB 2933 Bell West Inc. 888 808401    
403-956 A Calgary AB 2933 Bell West Inc. 888 808401    

Last updated: Sat, 08 Jun 2019 01:52:21 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.