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: VLDRPQGV1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
581-479 A Chibougamau QC 4727 ISP TELECOM, INC. 888 823913    
873-471 A Lebel-sur-Quévillon QC 4727 ISP TELECOM, INC. 888 823913    
873-472 A Ville-Marie QC 4727 ISP TELECOM, INC. 888 823913    
873-473 A Amos QC 4727 ISP TELECOM, INC. 888 823913    
873-474 A La Sarre QC 4727 ISP TELECOM, INC. 888 823913    
873-475 A Rouyn-Noranda QC 4727 ISP TELECOM, INC. 888 823913    
873-476 A Val-d'Or QC 4727 ISP TELECOM, INC. 888 823913    

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

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