00 - Bhutan 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 Bhutan is now 16:11:30 PM(04:11:30 PM)
The time in Guiana is now 06:11:30 AM(06:11:30 AM)
How to call Guiana from Bhutan:
World Times:
Mobile Codes: