The international dialing code for Micronesia is +691. To call Micronesia from the United States or Canada, dial 011 + 691 + area code + local number. From Europe, dial 00 + 691 + area code + local number. On mobile phones worldwide, use +691 followed by the area code and local number.
From USA/Canada: 011 + 691 + local number. From UK/Europe: 00 + 691 + local number. From mobile phones: +691 + local number.
Country calling codes are standardized by the International Telecommunication Union (ITU). The Micronesia country code +691 is used to route international telephone calls to Micronesia from any country in the world.