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: STTRPQ384MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
579-378 A Sainte-Thérèse QC 464D FIBERNETICS CORPORATION 888 805007    
579-561 A Mirabel-Aéroport QC 464D FIBERNETICS CORPORATION 888 805007    
579-562 A Sainte-Anne-des-Plaines QC 464D FIBERNETICS CORPORATION 888 805007    
579-563 A Sainte-Thérèse QC 464D FIBERNETICS CORPORATION 888 805007    

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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