Who called from 9787764133

Call from this number said Concord, MA. No one on other end when I answered.

Repeated calls, no one when answered.

Didn't answer. Called back. Survey call.

Said I was one of a lucky few that had won a cruise to the Bahamas.  I hung up before finding out who they were.

Said I had won a trip to the Bahamas. All I had to do was answer some survey questions. I hung up.