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 Montenegro prefix is omitted when calling from abroad. The following code prefixes are used for network groups. The old codes were used in parallel with the new codes until 1 October 2008: VoIP – Area code 78 The following special telephone numbers are valid across the country: Telephone numbers in Montenegro This is a list of dialing codes by town in Montenegro. Until Montenegro gained independence from Serbia and Montenegro, the nation was accessed through the international dialing code +381. The new dialing code +382 was introduced after independence and the two codes were used in parallel until February 2007, when