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)
National conventions for writing telephone numbers calling the emergency services. These numbers cannot be called from abroad. When calling from abroad, the initial '0' trunk prefix is not required; it is, however, commonplace to represent telephone numbers with both the international code and the '0' trunk prefix - which is typically placed within parentheses - but this representation is inconsistent with the E.123 international standard. Telephone numbers in Pakistan have two parts. Area codes in Pakistan are from two to five digits long; the smaller the city, the longer the prefix. All the large cities have two-digit codes. Smaller towns have a six digit number. Large