Nowadays it's cheap to unlock iPhones because AT&T made the process easy for those who have access to it. Heck, I even have a website of my own (http://www.UnlockSimple.com) to unlock it for others ever since eBay started to take down the listings.
looks like you just came on to tell us about your website as you have been inactive ever since lol....ya its easy these days to make money from AT&T unlocks, I've been doing it as well but this forum isnt the place to advertise unless your desperate...