HOW DO I MAKE CALLS?

To make calls from your mobile phone in Turkey , please dial by following these guidelines.

• 
  To call another Turkcell subscriber: Dial 0, the network code, and then the seven-digit number; 0 53x xxx xxxx
  To call a fixed line within Turkey : Dial 0, the tree-digit area code, and then the seven digit number; 0 xxx xxx xxxx.
  To call another GSM operator in Turkey : Dial 0, the operator's three-digit network code and then the seven-digit number ; 0 xxx xxxx
  To call an international GSM number: Dial the international prefix + the country code the GSM Network code and then the mobile number.
  To call an international fixed line: Dial the international prefix + the country code the area code and then the phone number.
  To send an SMS to a domestic GSM subscriber: After writing your message dial 0 xxx xxx xxxx
  To send an SMS to an international GSM number: After writing your message dial the international prefix + the country code the GSM network code and then the mobile number.