What the international code for Saudi Arabia to call? Dial code number to open phone call in Saudi Arabia is ( 00966 ) or ( +966 ) in order to make international phone calls between Saudi Arabia and all countries of the world to unlock phone with more additional details and informations about Saudi Arabia country whereby each country is distinguished by a special telephone number, where the caller write the Kingdom of Saudi Arabia dial area code to opening sim card telephone line mobile or landline then the phone number.