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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Trois-Pistoles, QC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
418-516 A TRPSPQ69AMD  6574 BELL CELLULAR, INC. 888 805031    
418-851 A TRPSPQ69RS1  8050 BELL QUEBEC 888 805031    
418-857 A TRPSPQ69RS1  8050 BELL QUEBEC 888 805031    
581-549 A TRPSPQ690MD  2243 TELUS COMMUNICATIONS (QUEBEC) INC. - QC 888 805031    
581-645 A RDLPPQANAMD  8306 VIDEOTRON LTD. 888 805031    
581-752 A RDLPPQ496MD  160G COMWAVE NETWORKS INC. - ON 888 805031    

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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