The 2000 year old Anisa Plate shows that Greek was spoken in Anatolia at that time
The Anisa Plate with a 2000-year-old parliamentary resolution found in Kültepe, the most important karum of the Assyrian trade colonies, shows that Greek was used in Anatolia at that time. Kültepe Karum is located in the province of Kayseri in central Turkey. Kültepe/Kanesh is about 20 km from the center of Kayseri. Kültepe Kanesh Karum