air to air

Just plugged this freq in my scanner. I have not heard anything yet but wondering if this freq is used much in the North Georgia Area ? And if so how far could I pick up transmissions from? I have a external antenna about 35 feet high.

I know this depends on their altitude, the higher the better and farther you can talk and hear, but I thought this would be an interesting question for the pilots out there. We read a lot about how far ground stations can hear the airplanes, so lets turn it around! How far away can a pilot...