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.

Langdon, AB

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
403-936 A LNGDAB01RS3  8084 TELUS COMMUNICATIONS, INC. 888 808401    
403-954 A LNGDAB020MD  4878 BRAGG COMMUNICATIONS INC. 888 808401    
587-368 A CLGRAB421MD  2933 BELL WEST, INC. - ON 888 808401    
587-547 A CLGRAB21TMD  081E DISTRIBUTEL COMMUNICATIONS LIMITED 888 808401    
587-667 A CLGRAB01HMD  812H IXICA COMMUNICATIONS, INC. 888 808401    
587-871 A CLGRAB010MD  154E IRISTEL INC. - ON 888 808401    
587-900 A CLGRAB010MD  154E IRISTEL INC. - ON 888 808401    
825-364 A CLGRAB219MD  4727 ISP TELECOM, INC. 888 808401    
825-817 A CLGRABML3MD  464D FIBERNETICS CORPORATION 888 808401    
825-908 A CLGRAB010MD  154E IRISTEL INC. - ON 888 808401    

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.