Can I get service in Chicago with an Iphone 5 yet?

I live in Chicago Illinois and would like to purchase an Iphone 5. I would like to get it with a service that is pay as you go or prepaid wireless. The only problem is i can't seem to find an service providers. Like i can't find it on tmobile, crickette, virgin mobile… Ect… What service that is prepaid for iphone in chicago, also i do not want to spend more than $60 a month on service and has to be 4G speed

Go to your walmart and check out straight talk. They have iphone 5.