WMBX is a radio station serving the West Palm Beach, Florida and Port St. Lucie, Florida areas, broadcasting hip hop and R&B on a rhythmic contemporary format at 102.3 MHz. Its transmitter is located on the west side of Jonathan Dickinson State Park in Hobe Sound, Florida and is 965 feet high. Also sharing WMBX's transmitter tower are stations WPBZ and WKGR FM. WMBX transmits at 100,000 watts, making it sometimes able to be picked up as far south as Miami, as far north as Cocoa Beach and as far west as Moore Haven. WMBX-FM is owned by CBS Radio.