What the international code for China to call? Dial code number to open phone call in China is ( 0086 ) or ( +86 ) in order to make international phone calls between China and all countries of the world to unlock phone with more additional details and informations about China country whereby each country is distinguished by a special telephone number, where the caller write the People's Republic of China dial area code to opening sim card telephone line mobile or landline then the phone number.