Who called from 4023659849

just got 3 calls, dont know what to do. kimberley south africa.

I'm in South Africa , got calls from this number on the following dates , 05/01 , 15/01, and six calls today 01/02 .
Tried to talk but got no answer and the person hangs up.
Deshler. NE  is where the call is from......!!

Had 2 calls answered both just hung up on me. Don't know how they got my number im in Scotland

Had three calls form this number no answer on the other end

4 calls in ten min???