The club was founded in 1954 and opened its basketball section as name of PTT in 1991. Thereafter, the team received name of Türk Telekom PTT in 1996. Recently, the team is continuing with the name of Türk Telekom. Türk Telekom has won the
Turkish Cup title after beating
Oyak Renault in 2008. Also, the team won the
Turkish President's Cup title after beating
Fenerbahçe Ülker that year. Türk Telekom also has a reserve team as name of Genç Telekom. They compete in the
Turkish Basketball Second League. In September 2011, first
Turkish NBA All-Star player
Mehmet Okur of the
Utah Jazz announced he would play for Türk Telekom, due to the
2011 NBA lockout. In
2016, Türk Telekom relegated from the BSL after finishing 15th in the regular season. In 2018, the team returned as it promoted from the
Turkish First League. In its first season back, the club would also play in the
EuroCup, as the club returns to Europe after 6 years. The club played in the finals of the
2022–23 EuroCup Basketball season and achieved the runners-up position. ==Home arenas==