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 08:43:45 AM(08:43:45 AM)
The time in Guiana is now 22:43:45 PM(10:43:45 PM)
How to call Guiana from Bhutan:
World Times:
Mobile Codes: