[header] How to call cuba from canada [title] Dial 011 when you hear the dial tone. [step] The exit code for canada is 011 and needs to be typed in every time you want to make an international call. This lets the phone company know where the incoming call is coming from. 
[title] Enter 53 for cuba's country code. [step] Almost every country has a unique 1 or 2 digit code so you're able to connect.