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 05:06:24 AM(05:06:24 AM)
The time in Guiana is now 07:06:24 AM(07:06:24 AM)
How to call Guiana from Costa Rica:
World Times:
Mobile Codes: