using a cell phone number, can I find the exact location? for free
You can find many informations about someone with using only cell phone number on this site http://tinyurl.com/cellphinfogood luck
Using a cell phone number you cannot find the exact location for free. There is no equipment for the general public for this to happen.
You can find a phone number location thru the help of http://www.getmycaller.com/.