I actually got a Cingular cellphone in the mail and a bill. They claimed that I ordered it, which was untrue. They asked me to do all of these things to cancel my account and I politely told them that all that I would do was mail the phone back on their dime and nothing else as I never asked for it. Everything is cool now.
As for Maxim, I would like to think that there is a number somewhere in the magazine but their site is very customer un-friendly. All that I found was this e-mail address for subscription issues: