Who called from 2135503111

Didn't answer.  No message left.  As usual I never answer a call from a number I don't recognize.  Eventually they stop calling.

called and no one was there.....they hung up after 10 seconds on the phone!

I received this phone call at 10:36 on Feb. 1.  I didn't answer.  No message left.

it said i was called to participate in a survey but the survey had ended. then told me to press 2 to not be called for future surveys, when i pressed 2 it repeated the same message. weird

number called a little before 10am CST. did not answer, no msg was left.
I'm in WI.