There are a few different ways to make a call from Bermuda to Comoros. The most common way is to use a calling card. Calling cards are available at most convenience stores and drug stores in Bermuda. You can also use a prepaid phone card to make calls to Comoros. These cards can be purchased at most electronics stores. To make a call from Bermuda to Comoros, you will need to dial the international access code, the country code for Comoros, and the phone number. The international access code for Bermuda is 00. The country code for Comoros is 269. The phone number for Comoros should be entered without the initial 0. So, the complete phone number would be 269-123-4567.