TURKCELL Iletisim Hizmetleri AS is engages in the provision of communication and technology services. It operates through the following segments: Turkcell Turkey, Turkcell International, and All Other. The Turkcell Turkey segment includes the operations of information and entertainment services in Turkey and Azerbaijan, and of non-group call center. The Turkcell International segment includes the telecommunications operations in a number of emerging market geographies. The All Other segments specialize in consumer financing services, information and entertainment services. The company was founded by Mehmet Ermin Karamehmet and Hüseyin Murat Vargi on October 5, 1993 and is headquartered in Maltepe, Turkey.