WSDK is a commercial AM radio station licensed to Bloomfield, Connecticut, and serving the Hartford metropolitan area. It is owned by Blount Communications and broadcasts a Christian talk and teaching radio format. National religious leaders heard on WSDK include Chuck Swindoll, John Daly, June Hunt, David Jeremiah and John MacArthur. WSDK uses a brokered programming plan, where hosts pay for time on the station and they may use their shows to seek donations to their ministries.