The process of calling Barbados from Sierra Leone is not difficult, but there are a few things that you need to know in order to make the call successfully. First, you will need to find out the Barbados country code. This is +1-246. Next, you will need to determine the area code for the city or town in Barbados that you are trying to reach. This is also known as the STD code. The area code for Barbados is 809. Finally, you will need to dial the international access code for Sierra Leone, which is +232. After that, you will need to dial the country code for Barbados, followed by the area code and the telephone number.