I received a call on my cell phone from this phone number at 1:37pm on June 15, 2012.  Since I did not recognize the number, I did not answer.  No voicemail message was left.  When I Googled the phone number, I found this website.  So I decided to report the incident.

Got several calls from this number over the last 5 days. No message. Tried to call back and it was busy all the time.