00 - Costa Rica exit code to dial first when calling international
594 - Guianan country code must be dialed next
00 +
594 +
Local Number - Overall dialing code format
World Times:
The time in Costa Rica is now 01:41:55 AM(01:41:55 AM)
The time in Guiana is now 03:41:55 AM(03:41:55 AM)
How to call Guiana from Costa Rica:
World Times:
Mobile Codes: