Telephone services in Turkey Telephone services in Turkey This article covers the telephone services in Turkey. The political authority is Ministry of Transport, Maritime and Communication (Turkey) . But there is also a supreme council (); Information and Communication Technologies Authority (abbreviated BTK) which controls the internet and point to point telecommunication . Turk Telekom a private company issued from state owned Turkish PTT in 1995 is responsible in Turkish land phone. In 2013 the number of telephone subscriber is 13.86 million. International call code of Turkey is 90. Mobile phone service is provided by three private companies; Turkcell, Vodafone Turkey (former Telsim) and
Telephone numbers in Kazakhstan changed by substituting the leading '3' with '7'. Telephone numbers in Kazakhstan Telephone numbers in Kazakhstan are under a unified numbering plan with Russia with the country calling code +7. Historically, +7 was used as the Soviet Union country calling code. Following the break-up of the Soviet Union, all former republics except Russia and Kazakhstan switched to new country codes. As in Russia, Kazakhstan employs a four-level (local, zone, country, international) open dialing plan. A national number consists of ten digits: The international dialing prefix is "8~10" - callers dial '8', wait for a tone, and then dial '10', followed