The process for making an international phone call to Tuvalu from Afghanistan is relatively straightforward. However, there are a few things that you will need to do in order to complete the call. First, you will need to find out the Tuvalu country code. This code is 688. Next, you will need to dial the international access code for Afghanistan, which is 00. After that, you will need to dial the Tuvalu country code, followed by the phone number you are trying to reach.