What the international code for Bermuda to call? Dial code number to open phone call in Bermuda is ( 001441 ) or ( +1441 ) in order to make international phone calls between Bermuda and all countries of the world to unlock phone with more additional details and informations about Bermuda country whereby each country is distinguished by a special telephone number, where the caller write the Bermuda dial area code to opening sim card telephone line mobile or landline then the phone number.