The other day I was listening to XM Radio on the "80's on 8" station and the commentator said from world Earth. I chuckled because what he was really stating is that all radio stations give you a call sign and then they say, what city they are from, but https://lorenzoglm89.onzeblog.com/32446331/an-easy-guide-to-changing-an-in-dash-satellite-radio-in-your-car