00 - Diego Garcia 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 Diego Garcia is now 09:21:21 AM(09:21:21 AM)
The time in Guam is now 13:21:21 PM(01:21:21 PM)
How to call Guam from Diego Garcia:
World Times:
Mobile Codes: