FM Tokyo (Tokyo FM),
FM Aichi,
FM Osaka, and FM Fukuoka, the initial commercial FM stations, established a network protocol on May 20, 1981. This followed the launch of the first stereo broadcasting line on April 1, 1980. TOKYO FM serves as the key station. The council’s secretariat is located in the JFN Center Building at 1-8 Koji-cho,
Chiyoda Ward, Tokyo, near the headquarters of TOKYO FM, with many member bureaus’ Tokyo branch offices also situated in the building. ==List of affiliates==