What the international code for Gabon to call? Dial code number to open phone call in Gabon is ( 00241 ) or ( +241 ) in order to make international phone calls between Gabon and all countries of the world to unlock phone with more additional details and informations about Gabon country whereby each country is distinguished by a special telephone number, where the caller write the Gabonese Republic dial area code to opening sim card telephone line mobile or landline then the phone number.