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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Chute-des-Passes, QC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
367-505 A ALMAPQ140MD  4727 ISP TELECOM, INC. 888 805030    
418-377 A CDPSPQABQ11  8050 BELL QUEBEC 888 805030    
581-599 A ALMAPQ144MD  247F TELECOMMUNICATIONS XITTEL INC. - QC 888 805030    

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

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