Carlisle United F.C. is an English football club based in Carlisle, Cumbria, where they play at Brunton Park. Formed in 1904, the club currently compete in League One, the third tier of the English football league system. They have won three league titles and two cup competitions in their long history. Carlisle is the smallest location, by population, to have had a resident top flight English football club since 1906.