If you get this call it is for ONSTAR trying to sell you more minutes.

I called 1.888.466.7827 ( ONSTAR) talked "Toni" and she stated I could / would be put on a DO Not Call list..

we will see...
New York
 Apr 30th, 2009
Call ONSTAR and report it. Keep calling Onstar until they get tired of your calls. Be stern and repetitive with your complaint.
Also, report Onstar to the Do Not Call Registry.
Onstars# 1-888-466-7827
 May 13th, 2008
On-Star is the caller
 Jun 29th, 2007