For customer satisfaction, choose 0800 numbers of Türk Telekom.
0800 free of charge call Telephone service was put into service in our country in 1988. Now there are 1013 0800 telephone subscribers in total and number of installed lines is about 2000. This telecommunication service is commonly used in European countries and USA as well.
Free of charge numbers are found approvable especially by the companies that want to promote the goods and services they produce to demandants from throughout the country, and the companies that want to solve the problems of the people, who had problems with the products they sell, and acknowledge the demandants about their products and to market products.