International Dialing Codes for making overseas phone calls are also listed below. To use the dialing codes, add the plus (+) sign before the code. COUNTRY DIALING CODE Afghanistan 93 Albania 355 Algeria 213 American Samoa 1-684 Andorra 376 Angola 244 Anguilla 1-264 Antarctica 672 Antigua and Barbuda 1-268 Argentina 54 Armenia 374 Aruba 297 … Continue reading A list of Countries and their Dialing Codes