Who called from 2132211082

I am chinese and i respond with chinese. Somehow it become automatic voice message says i had been select to win a free cruise if i complete a survey.

Received a call on my mobile phone at 10:43 this morning.  Did not recognize so blocked it, they called back a few minutes later.  Weird that my caller ID shows a 1+ the number.  Isn't that international?

The 1+ is the country code for United States

Called. No message left. Blocked.

Called a few times, left no message.