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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Sainte-Justine, QC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
418-383 A SJSNPQXDRS1  8237 SOGETEL, INC. 888 823701    
581-380 A SJSNPQXD0MD  2243 TELUS COMMUNICATIONS (QUEBEC) INC. - QC 888 823701    
581-771 A BCVLPQXB2MD  8306 VIDEOTRON LTD. 888 823701    
581-934 A BCVLPQXB2MD  8306 VIDEOTRON LTD. 888 823701    

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

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