How to call Guam from Costa Rica:
00 - Costa Rica 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 Costa Rica is now 14:59:16 PM (02:59:16 PM)
The time in Guam is now 06:59:16 AM (06:59:16 AM)
Mobile Codes:
Save on your call to Guam:
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