What the international code for Mozambique to call? Dial code number to open phone call in Mozambique is ( 00258 ) or ( +258 ) in order to make international phone calls between Mozambique and all countries of the world to unlock phone with more additional details and informations about Mozambique country whereby each country is distinguished by a special telephone number, where the caller write the Republic of Mozambique dial area code to opening sim card telephone line mobile or landline then the phone number.