Who called from 4247385979

Called 10/5 and left no message.

Unknown caller left no message. That means BLOCKED.

Left no message

called four times 10/05/16, called it back, goes to a do not call option.  received two calls so far 10/06/16.  says something about my vehicle warranty is about to expire

definite scam!!! Thy have called me 6 times in the past 2 days using different phone numbers.