[Highland Park] I am looking to buy a used AT&T/Cingular Cell phone...

I would like to buy (reasonably pried) a used cell phone from the AT&T network, any model, decent condition.? Perhaphs you have upgraded and have an old one lying around???I have my own SIM card, as long as it was for the AT&T network, it should work for me.? Please delete phone numbers and pictures.? I would also need any chargers you have. Let me know. Thanks, Polly