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: GRNBPQ882MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
450-305 A Granby QC 4727 ISP TELECOM, INC. 888 805018    
450-306 A Cowansville QC 4727 ISP TELECOM, INC. 888 805018    
579-334 A Saint-Césaire QC 4727 ISP TELECOM, INC. 888 805018    
579-336 A Waterloo QC 4727 ISP TELECOM, INC. 888 805018    
579-343 A Frelighsburg QC 4727 ISP TELECOM, INC. 888 805018    
579-385 A Bromont QC 4727 ISP TELECOM, INC. 888 805018    
579-386 A Dunham QC 4727 ISP TELECOM, INC. 888 805018    
579-387 A Knowlton QC 4727 ISP TELECOM, INC. 888 805018    
579-388 A Sutton QC 4727 ISP TELECOM, INC. 888 805018    
579-469 A Eastman QC 4727 ISP TELECOM, INC. 888 805018    
579-768 A Mansonville QC 4727 ISP TELECOM, INC. 888 805018    
579-769 A Saint-Paul-d'Abbotsford QC 4727 ISP TELECOM, INC. 888 805018    

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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