Who called from 5713616859

This number has called for three weeks and can't call it back and answered it and it hangs up.  Can this be stopped.

Got several calls from this number in the last few days. no message.

I missed 3 calls from this number on 2/8/13. No message was left.

For the past three days I have received calls from this number. It is some foreigner wanting to know if I wanted to save 35% on my car insurance and I told him to take my number out of bis system. He told me he couldn't do that. Then I asked to speak to a supervisor and he hung up.