the US dollar is used
Communications ::Guam
Telephones - main lines in use:
65,500 (2008)
Telephones - mobile cellular:
98,000 (2004)
Telephone system:
general assessment: modern system, integrated with US facilities for direct dialing, including free use of 800 numbers
domestic: modern digital system, including cellular mobile service and local access to the Internet
international: country code - 1-671; major landing point for submarine cables between Asia and the US (Guam is a trans-Pacific communications hub for major carriers linking the US and Asia); satellite earth stations - 2 Intelsat (Pacific Ocean)