Telephone numbers in Turkey former area codes other than the primary one mentioned. The country calling code of Turkey is 90. trunk / inner - city code number : 0 international code : 00 Ankara DMS-300 Istanbul DMS-300 İzmir DMS-300 Ankara, İstanbul and İzmir DMS-300 International Exchanges Accept: L/D + area code + subscriber number + ST L /D = language digit : 0 (direct dialing) L /D = language digit : 2 (operator assistance) There are two international operator centers in Turkey, Ankara and İstanbul. Each one of these centers provides operator telephone services according ITU/T dialing: L/D + code11 + ST (Random)
Telephone numbers in Turkey L/D + code12 + 312 + ST (Ankara) L/D + code12 + 212 + ST (İstanbul) L/D: language digit 2 English C11: operator assistance C12: international transits ST: stop pulse The operators of the international exchanges in Ankara and Istanbul are available under C11 and C12. Winter time: UTC + 2 hours Summer time: UTC + 3 hours (*) Northern Cyprus Note: These are the codes that wireless operators in Turkey assign to new subscribers. Because of mobile number portability, a subscriber’s telephone number may not accurately reflect their actual operator. Telephone numbers in Turkey Telephone numbers in Turkey went