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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Westport, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
343-468 A   984C BELL CANADA - QC 888 824401    
613-273 A WPRTONXWDS0  8244 WESTPORT TELEPHONE COMPANY LIMITED 888 824401    

Last updated: Sat, 02 May 2026 12:20:53 UTC

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