WHHS is the student-run high school radio station of Haverford Senior High School. WHHS is the oldest high school radio station in the country.The station itself is located within the high school, and the transmitter is located nearby, covering a 5 to 10-mile radius around the High School. WHHS originally occupied 89.3 FM until 1992, when the FCC forced them to change frequencies, and then 107.9 FM, until a new, major radio station based in Philadelphia (WRNB) forced WHHS to change frequencies again.[1 WHHS currently occupies 99.9 FM under a special exemption from the FCC while the station undergoes the formal process of applying for a station license.