Some popular country calling codes include 1 for the United States and Canada, 86 for China, 81 for Japan, 44 for United Kingdom and 61 for Australia. Other popular country calling codes are 7 for Russia, 55 for Brazil, 33 for France, 49 for Germany and 39 for Italy.
Callers must dial these calling codes to connect with a person who lives in another country. When making a call from the United States, callers must dial the exit code 011 before making an international call. If calling a mobile phone in another country, callers must also provide a mobile code for a particular region.