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 Telephone numbers in Iran All telephone numbers are 11 numbers long (initial 0 plus ten numbers). The first two, three or four digits after the zero are the area code.<BR>The possibilities are: (0xx) xxxx xxxx (for landlines), 09xx xxx xxxx (for mobiles) and 099xx xxx xxx (for MVNO). When making a call within the same landline area code, initial 0 plus the area code can be omitted. The international call prefix depends on the country you are calling from; e.g., 00 for most European countries, and 011 from North America. For domestic calls (within the country), 0 must be dialed