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Office of Global Affairs

United States and territories – Guam

Guam, USA

Time difference between Seattle and Guam is 17+ hours ahead.

Dialing Instructions

Area Code: 671

Calling Seattle from Guam is 1-206-US Phone #

Calling Guam from Seattle is 1-671-#

Local Emergency Numbers

911

Airport

Name: Antonio B. Won Pat International Airport

Airport Code: GUM

Phone: +1 671-646-0300

Hospital

Name: Guam Memorial Hospital

Website: http://www.gmha.org/gmha_new/

Phone: +1 671-647-2555