What the international code for Senegal to call? Dial code number to open phone call in Senegal is ( 00221 ) or ( +221 ) in order to make international phone calls between Senegal and all countries of the world to unlock phone with more additional details and informations about Senegal country whereby each country is distinguished by a special telephone number, where the caller write the Republic of Senegal dial area code to opening sim card telephone line mobile or landline then the phone number.