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 Iran before the area code. The prefix for international calls from Iran is 00 (e.g., for a United States number 00 1 ... should be dialled). An example for calling telephones in Tehran is as follows: An example for mobile numbers is as follows: Originally, there was only one provider of landline telephony, Telecommunication Company of Iran. Landlines telephone numbers have these formats : (0ac) xxxx xxxx (within Iran) and +98 ac xxxx xxxx (outside Iran). ac (area code) shown in below list : Premium-rate telephone number has this format : 909 aac xxxx. aac (available area code) shown in below