San Marino is a small country located on the northeastern coast of Italy. It has a population of about 32,000 people and is about the size of Washington, D.C. San Marino is a principality, which means that it is ruled by a prince. The current prince is Giorgio Bertoni. San Marino has been independent since the early 1800s.
Guam is a U.S. territory located in the western Pacific Ocean. It is about the size of Chicago and has a population of about 160,000 people. Guam is a popular tourist destination and has a tropical climate.
To call Guam from San Marino, you need to dial 011, then the U.S. country code of 1, then the Guam area code of 671, and finally the phone number.