WKPX 88.5 FM "South Florida's Radio Alternative" is a non-commercial educational, non-profit, high school radio station owned and operated by the Broward County Public Schools with studios and transmitters located inside Piper High School, northwest of Fort Lauderdale in Sunrise, Florida. The station broadcasts with the talent of students, school days from 7:30 am to 6 pm and also sometimes after school hours. After hours, broadcast students from Nova Southeastern University man the station, under the name Radio X.
WKPX broadcasts to Broward County and has a transmission capacity of 3,000 watts, extending its reach to include part of Miami-Dade and Palm Beach counties. Piper High School conducts radio classes that educate high school students in journalism, business management, radio production, communications, music review, and censorship. The students operate the station with the assistance of a faculty advisor; the program involves approximately 200 Piper students.