How do I contact my credit card company?
It's too easy to contect with a credit card processing company through email which you can find on contact us page or you can submit your qurey through contact fourm if you are looking for lowest credit card company I recommend you to give a try to bank card systems here is the direct link :
There should be a customer service number on the back of the card (in very small print)... if there's not, you could always find them on the internet and click the "contact us" button!
phone them !
Hope this helps