www.qrz.com -Call sign lookup.
www.contestcalendar.com/weeklycont.php -Contest Calendar.
www.ng3k.com/Misc/adxo.html -Announced DX Operations.
www.ic.gc.ca/eic/site/025.nsf/eng/home -ISED amateur radio service
apc-cap.ic.gc.ca/pls/apc_anon/query_spev$.startup -Special event station call signs issued in Canada.
hamshack.ca -Ham Radio Buy and Sell
www.kwarc.org/swapshop -KWARC Swap Shop
ontars.com/cgi-bin/classifieds/classifieds.cgi -ONTARS Market Place