Here is what I found out from someone else that was getting calls from this number and what it is called. Here is the link. I had called the number back and got the name and googled it.Here is what I found.
http://terirobert.typepad.com/insideout/2006/08/beware_of_calls.html
This number has called me a number times. They have been informed not, to call this number but they still do. I have called them a number and they always say the mail box is full except for the one time, some time ago that I did get through.