Same thing here.. Just sent a complaint with the following link...

http://esupport.fcc.gov/complaints.htm

Same Payday loan crap. I logged a complaint on the site that Nate recommended.
http://esupport.fcc.gov/complaints.htm

Received text at 8:03am 11/17/10 about a PayDay loan. Will look into reporting more later today.

received a txt message from this number about payday loans.  called the number back and it said the voice mail box was full.

Got a text from this number at 10:11AM EST about a payday loan.

I recently signed up on swagbucks.com, but I don't think I gave them my cell phone number.

I do have my cell phone listed on my Facebook page, but I thought I had it set to only be seen by friends.