00 - Congo exit code to dial first when calling international
84 - Vietnamese country code must be dialed next
00 +
84 +
Local Number - Overall dialing code format
World Times:
The time in Congo is now 18:54:47 PM(06:54:47 PM)
The time in Vietnam is now 00:54:47 AM(12:54:47 AM)
How to call Vietnam from Congo:
World Times:
Mobile Codes: