The nation code of Antarctica is 672, which you dial in advance of the area code. If you want to make a mobile phone call to Antarctica, which of these region codes do you need to have to dial 1st? The 4 city codes of Antarctica are 10, 11, twelve and 13. These town codes refer to Davis Base, Mawson Base, Casey Base and Macquarie Base, respectively. Two valley cities integrated independently from Los Angeles: Burbank and San Fernando in 1911.