How to call Guiana from Vietnam:
00 - Vietnam 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 Vietnam is now 16:11:49 PM (04:11:49 PM)
The time in Guiana is now 05:11:49 AM (05:11:49 AM)
Mobile Codes:
Save on your call to Guiana:
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