I got the same call. It was a recording to suggest "you have just wn a free cruise to.....
At that point I hung up. No one gets anything for free without you or I coughing up personal information.
Yes, its a scam. But as long as they get the odd unsuspecting person to respond they will continue to do so.
They just called my cell, no message either, and it said they were calling from Washington, DC. I'm Canadian. I really wish American telemarketers will screw off.