They call 3 to 4 times a day.  Do not leave a message.

i have not answered, they call my cell phone, never leave a message

Automated attendant for some make money fast sales pitch.  The end of the message has an 'opt out of future messages' but they shouldn't have called anyway.

pre-recorded message about how to work at home and save money. I hung up, and called the number back, it was disconnected...