Direct dial overseas telecommunications facilities are available to all overseas points 24 hours a day. Country code: 671.

Roaming agreements exist with some international mobile phone companies.

There are WIFI (wireless) hotspots provided by IT&E situated at the International Airport, Micronesia Mall and some other locations. Internet cafes can be found in the Tumon area.

Broadcasting is regulated by the US Federal Communications Commission (FCC).
Press: The English-language daily newspaper is The Pacific Daily News.
TV: Kuam is a commercial channel.
Radio: K57 (KGUM) is commercial. KPRG is a public station.

The main post office hours are Mon-Sat 0800-1500. The Guam Main Facility branch is open Mon-Fri 0930-1700, Sat 1300-1600.