The story of 4MK began in Mackay at the home of Jack Williams Sr, in Nelson Street in 1931. The date was January 12th, and Jack Williams Sr & Jr were given permission to begin broadcast a radio station, the Federal Governments broadcasting authorities desigted the call sign “4MK”. At 8pm that night, January 12th 1931, 4MK went to air for the very first time, in the front room of Jack Williams Snr. It was the only radio station North of Brisbane. In 2005, 4MK had a great thrill, a phone call from Jean Williams, the wife of our founder, ...