Unfortunately, CDMA networks are no longer in use in Canada. You might want to consider buying a cheap smartphone. There are carriers offering cheaps phones and plans like Chatr and Public Mobile. Please visit Cell Phones page of Cellphones.ca to find phones offered by carriers in Canada and Cell Plans page to find cheap plans for your needs.
I can help you find a cheap phone and plan, just let me know how much your budget for the phone and monthly cost for plan. It will help if you have any idea what you want in a phone and plan.