00 - Bhutan exit code to dial first when calling international
1 - Guamanian country code must be dialed next
671 - Guamanian local area code. 00 +
1 + 671 +
Local Number - Overall dialing code format
World Times:
The time in Bhutan is now 06:13:42 AM(06:13:42 AM)
The time in Guam is now 10:13:42 AM(10:13:42 AM)
How to call Guam from Bhutan:
World Times:
Mobile Codes: