How to call a phone number in Cameroon from the Australia:

dial 0011 + 237 + phone number

• 0011 - Australia exit code; must be dialed first for all international calls made from Australia
• 237 - country code for Cameroon
• phone number - 8 digit with the first digit being 2 or 3
• US to Cameroon international dialing format : 0011 + 237 + ???? ????

• for calls to a cell phone dial: 0011 + 237 + 8 digit cell number (first digit can be: 7, 8 or 9)