What the international code for Benin to call? Dial code number to open phone call in Benin is ( 00229 ) or ( +229 ) in order to make international phone calls between Benin and all countries of the world to unlock phone with more additional details and informations about Benin country whereby each country is distinguished by a special telephone number, where the caller write the Republic of Benin dial area code to opening sim card telephone line mobile or landline then the phone number.