U105 is a Belfast based radio station, providing a mix of music and speech as well as hourly news bulletins. It is owned by UTV Radio and was launched at 6am on Monday 14 November 2005.U105 broadcasts on 105.8 FM in Belfast and surrounding area, from the Black Mountain transmitting station, located a few miles to the west of Belfast. UTV broadcasts the radio station throughout Northern Ireland on its chunk of Freeview's Multiplex 2 (which it shares with Channel 4 and Teletext).