ISTANBUL (Turkey), September 25 (SeeNews) – Turkish mobile operator Turkcell Iletisim Hizmetleri [IST:TCELL] said it has decided to merge its wholly-owned units Superonline Iletisim Hizmetleri (Turkcell Superonline) and Talih Kusu Altyapi Hizmetleri under the roof of Turkcell Superonline.