What the international code for Brazil to call? Dial code number to open phone call in Brazil is ( 0055 ) or ( +55 ) in order to make international phone calls between Brazil and all countries of the world to unlock phone with more additional details and informations about Brazil country whereby each country is distinguished by a special telephone number, where the caller write the Federative Republic of Brazil dial area code to opening sim card telephone line mobile or landline then the phone number.