91.7 FM KOSU Stillwater OK

KOSU (91.7 FM) is a public radio station operated by Oklahoma State University, with studios on OSU's campus in Stillwater, Oklahoma and on the western edge of Downtown Oklahoma City, Oklahoma. The station broadcasts a mix of National Public Radio news, talk radio and adult album alternative (AAA) music from The Spy FM. The primary transmitter for the station is located about 3 miles west of the community of Seward, Oklahoma (between the cities of Guthrie and Edmond).

KOSU is one of several NPR member stations serving the Oklahoma City Metroplex, and the only NPR news and talk station to cover most of the market with its primary signal. The station's programming also airs on full-time satellites KOSN 107.5 FM in Ketchum, which serves the Tulsa area, KOSR 88.3 FM in Stillwater, K235CG 94.9 FM in Ponca City, and K297AQ 107.3 FM in Bixby.