Guam - Mobile networks and information

Guam - information and the list of mobile networks

Guam - information

• ISO 3166-1 alpha-2 two-character codes for Guam is GU


• ISO 3166-1 alpha-3 three-character codes for Guam is GUM


• Country calling code for Guam is +1671


• MCC code for Guam is 310