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 23:37:52 PM(11:37:52 PM)
The time in Guiana is now 13:37:52 PM(01:37:52 PM)
How to call Guiana from Bhutan:
World Times:
Mobile Codes: