Who called from 3144852651

Received a missed  call from this number and no voice mail left.  Tried to call it back to see who it was and a recording came on and said this person was busy and to try back later.
Is this a solicitor?????

Received a call, didn't answer on March 17, 2016.

dead silence when i answered then dis connect.
i figure its polling spam. they ll call later with recorded message for candidate

Didn't recognize number, didn't answer.

Received a non responsive caller