Atlantic 252 was an Irish long wave radio station broadcasting across Ireland and Great Britain on 252 kHz (1190 metres) from its 1988 purpose built transmission site in Clarkstown, County Meath, which provided service to Atlantic 252 from 1989 until 2002. The station's studios were located just 12 km (7 mi) away in Mornington House, Summerhill Road, Trim, County Meath. Atlantic 252 also had sales offices and studios at 74, Newman Street in London.