The 2.Lig (Second League) was created at the start of the 1963–64 season and the National League (Millî Lig) became known as the 1.Lig (First League).
2.Lig (Liga Kedua) diciptakan pada awal musim 1963-1964 dan Milli Lig (Liga Nasional]] dikenal sebagai 1.Lig (Liga Pertama).