Scam. Claiming to be a "vehicle warranty extension" service. They just want your credit card number so they can "extend" their credit and bankrupt yours.
Using an area code from my own state--even tho you know they're operating out of India or Africa--disgusting. Foolishly answered, but no answer. Want some vengeful pleasure? Watch Scammers Scamming Scammers on YouTube. No one else seems to be able to do anything to shut them down.
Still calling--did you hear that the FCC is considering letting scammers go straight to email since legitimate businesses can't get anybody to answer? What a smart solution--dum de dum dum.