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.
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Lacolle, QC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
354-599 A STJNPQ924MD  812H IXICA COMMUNICATIONS, INC. 888 805011    
450-246 A LCOLPQ95RS1  8050 BELL QUEBEC 888 805011    
450-604 A STJNPQ930MD  4727 ISP TELECOM, INC. 888 805011    
579-272 A STJNPQ921MD  160G COMWAVE NETWORKS INC. - ON 888 805011    
579-298 A LCOLPQBG0MD  2243 TELUS COMMUNICATIONS (QUEBEC) INC. - QC 888 805011    
579-417 A STJNPQ93DMD  464D FIBERNETICS CORPORATION 888 805011    
579-431 A STJNPQBJ3MD  8306 VIDEOTRON LTD. 888 805011    
579-538 A STJNPQBJ3MD  8306 VIDEOTRON LTD. 888 805011    

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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