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.

Westport, ON

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

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.