I rarely give out my cell number to non-friends or non-family members... recently, I gave it out when looking at a car... Palmer Dodge, Roswell, GA and Milton Martin Honda, Gainesville, GA.   However, only Palmer Dodge put it on a form... I recently tweeted about this:

"getting tired of spam calls to my cell phone... 626-207-9106, 818-870-8118, 909-759-9107, 404-537-0445... never answer these. google them."

<a href="http://www.callercomplaints.com/SearchResult.aspx?Phone=626-207-9106" target="_blank">626-207-9106</a>

<a href="http://www.callercomplaints.com/SearchResult.aspx?Phone=818-870-8118" target="_blank">818-870-8118</a>

<a href="http://www.callercomplaints.com/SearchResult.aspx?Phone=909-759-9107" target="_blank">909-759-9107</a>

<a href="http://www.callercomplaints.com/SearchResult.aspx?Phone=404-537-0445" target="_self">404-537-0445</a>

These are all spam/telemarketer calls.  Fortunately, I do not answer calls on my cell phone that I don't know... And of course, I don't do this on my landline, either.  I am on the Do Not Call List on my landline phone, but I still get tons of calls (I guess people looking for donations?) but I expect that as my number is public... but my cell phone number is private and it's getting hammered by telemarketer calls... I have one message