Who called from 2132211082

Called my cell phone, I don't answer the numbers I don't recognize. No message. Now it's blocked.

May be a pilot call to see if the number answers   Just got one on my cel
No message so I blocked it

Called a few minutes ago, didn't answer and no msg left.

called and hung up.  I called back the number.  It said the survey I am calling about has been finished...
Blocked this number.

Received call, but no message left. Presumed telemarketer.   Interesting to note that my co-worker received a call at almost the same instant from the same number.