0312 520 00 00 has been changed to the new power plant number of TCDD's units in Ankara.
General Directorate of TCDD, within the structure of TCDD, 2. and 8. 0312 520 00 00 has been changed to the number of the units of the Regional Directorates in Ankara.
It is now possible to call TCDD's internal subscribers directly via GSM phones and external telephones without calling the switchboard operator and welcoming announcement.
No. 2013 6461 years came into force in Turkey on Liberalization of Railway Transport of The Law established as a subsidiary of Turkish State Railways TCDD Transport Inc.. General Directorate and units in Ankara province will continue to use the old power plant number 0312 309 05 15.