All In Broadcasting LLC is a privately held radio broadcasting corporation. The company was formed in 2008 and is based in Perry Hall, Maryland. Michael “Sean” O’Connor is the current president, as of November 2015.
Radio stations operated by All In Broadcasting include KOOL 102.7 FM and Star Time 1590 AM of Kershaw County in central South Carolina. The company also broadcasts as Chit Chat radio, an Internet streaming station.
All In Broadcasting programming consists almost exclusively of high school and college sports. Among the company’s clients are Cape and Island Sports and My Town Sports which air sporting events among Massachusetts high schools. All In Broadcasting also has broadcasting rights for the minor league baseball teams the Florence Freedom and the Southern Maryland Blue Crabs.