Impact 89FM WDBM-FM

Impact 89FM WDBM-FM is WDBM, a student-run college station at Michigan State University in East Lansing, Michigan. Branded Impact 89FM, it broadcasts at 88.9 FM with a 2,000-watt Class A signal and streams through its official website. The station began broadcasting in 1989 and operates 24 hours a day, year-round. Its weekday schedule centers mainly on alternative music with live DJs, while night programming includes specialty blocks for metal, indie, local music, alternative country, and hip hop. Sunday morning talk programs cover current events, student profiles, and sports. WDBM was the first college station in the United States to broadcast in HD Radio in 2004.