What the international code for Barbados to call? Dial code number to open phone call in Barbados is ( 001246 ) or ( +1246 ) in order to make international phone calls between Barbados and all countries of the world to unlock phone with more additional details and informations about Barbados country whereby each country is distinguished by a special telephone number, where the caller write the Barbados dial area code to opening sim card telephone line mobile or landline then the phone number.