My 17 year old son got a call from this number on his cell phone. They told him that he won a $500 gift card and asked for his name/address/credit card number which he gave them. They said there would be a 4.95 charge for the gift card!
Once I found out about this, I had him empty the bank account attached to the card before they took his money. I also reported this to the Florida Attorney General (where we live) and the California Consumer Fraud Division (where number is originating from)
Caller: "Discover Enterprises: