High Quality Content by WIKIPEDIA articles! Highland Radio is an Irish radio station operating under a licence from the Broadcasting Commission of Ireland, and is the licenced local radio service for the County Donegal (North) franchise. It began broadcasting on March 15, 1990, and is currently franchised until 2014. Highland`s headquarters are located at the Mountain Top in Letterkenny. The station may also be received across the border in Derry City, County Tyrone, County Londonderry, County Fermanagh and parts of County Antrim.