Have you guys seen the member map function of the site? It's under the "Fellow Bussers" tab. You can put your city on there. This function can be used as a way to help you get camping advice for specific members. It also can help know who is in the area in case you break down. NOTE: you don't need to put an address - you can just put the city if you are comfortable with that.
Think of it as an easy to update AIRS list: