U105 is a Belfast-based radio station, providing a mix of music and speech as well as hourly news bulletins. It is owned by Wireless Group and was launched at 6am on 14 November 2005. U105 broadcasts on 105.8 FM in Belfast and surrounding area, from studios at City Quays 2. Programmes are transmitted on FM from the Black Mountain transmitting station, located a few miles to the west of Belfast. The station also broadcasts throughout Northern Ireland on DAB and online.