100.3 The X’s app is the quickest way to plug in to everything “X.” Stream Idaho’s most popular rock station, featuring music from four decades – including the hottest new rock playing anywhere. Win X stuff when you join the X Army. And reach out to Nic & Big J and the entire X air staff. Plus – check out station events & concerts. The FREE X app is the easiest way to listen AND connect with 100.3 The X! Download it now!