The (illegal) prerecorded messages coming from this number seem to be located precisely where 305-681-6394 is. (Check it out on Intelius People Search.) This is a place called Urban Mortgage & Business Services, in Opa Locka, FL.
If you push 1 (as instructed) and tell them to remove you from their calling list (and/or that you are going to report their FTC violations), the guy tells you you're wasting HIS time, and slams the phone down.
Recorded message offered FREE vacation for four!! Recording did allow to opt out by pressing number 8. If they call again, they will be reported to the FCC and FTC.