WARNING--BEWARE!! These callers are B I G credit card criminals, known as the card service scammers! Under NO circumstances, give these lowlifes your credit card number, or you will regret it forever!
called my cell and didn't leave a message. when i called it back, i got a message (not automated) stating that the number was "disconnected or not in service".
Called me without leaving a message. I did not pick up because I did not recognize the number. 1 hour later my credit card company called about a fraudulent charge on my card.