Robocall -- But they actually do have a number which they will answer and try to get your credit card info ...Scam them back tie up their time until the FBI gets 'em.
(877) 398-2594
They called me once I answered the survey and then started asking me questions I answered one question and asked if it was a scam. She said no then I said I am not answering these question then hang up. I'm young so I fell for it at first