What the international code for Aruba to call? Dial code number to open phone call in Aruba is ( 00297 ) or ( +297 ) in order to make international phone calls between Aruba and all countries of the world to unlock phone with more additional details and informations about Aruba country whereby each country is distinguished by a special telephone number, where the caller write the Aruba dial area code to opening sim card telephone line mobile or landline then the phone number.