Radio and Television Transactions A Suburban Portland AM Trades Hands By Adam Jacobson - September 26, 2019 0 FacebookTwitterWhatsAppLinkedinEmail To the southwest of the Rose City, a Class B AM serving Yamhill County, Ore., is “redefining AM radio” with syndicated morning hosts Bob & Sheri and a mix of local programs across the day. Now, it is being purchased by an Indiana-based individual. Please Login to view this content. (Not a member? Join Today!)