Cancel my AA membership Customer Service 12 July 2018 08:38 Updated Follow To cancel your AA membership you will need to contact the AA membership team via phone on 01-6179950. Related articles What is the best way to contact the AA? Make a change to my AA Membership Account How can I cancel my travel insurance? What is the AA Postal Address? What happens if I breakdown but don't have my AA Membership card? Comments 0 comments Article is closed for comments.