For Online Computer Support, Ask a Computer Technician
the automobile assistance company ?
their phone number is 1-***-***-****
You should also be able to change your card number by logging in to their website
and clicking on my account or my profile and it should be in there somewhere.
I am not a member so i cant get in and see exactly where but if you cant find it i am able to log into your computer remotely to find it for you.