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: MTRLPQGLBMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
438-476 A Montréal QC 4727 ISP TELECOM, INC. 888 805009    
438-477 A Montréal QC 4727 ISP TELECOM, INC. 888 805009    
438-478 A Montréal QC 4727 ISP TELECOM, INC. 888 805009    
514-307 A Lachine QC 4727 ISP TELECOM, INC. 888 805009    
514-308 A Sainte-Geneviève QC 4727 ISP TELECOM, INC. 888 805009    
514-309 A Roxboro QC 4727 ISP TELECOM, INC. 888 805009    
514-312 A Montréal QC 4727 ISP TELECOM, INC. 888 805009    
514-316 A Montréal QC 4727 ISP TELECOM, INC. 888 805009    
514-319 A Pointe-Claire QC 4727 ISP TELECOM, INC. 888 805009    
514-320 A Île-Perrot QC 4727 ISP TELECOM, INC. 888 805009    
514-360 A Montréal QC 4727 ISP TELECOM, INC. 888 805009    

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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