WTNW (820 AM, "Music Radio 820") is a radio station broadcasting a oldies format. Licensed to Jasper, Tennessee, USA.The station originally signed-on the air in 1986 playing an adult contemporary format as WAPO, taking the former call-letters of what is now WGOW-AM in Chattanooga. The station switched to an all Gospel format around 1990, before changing owners and call-letters in 1993.WTNW is currently owned by Shelton Broadcasting System.