 How to call:
0011 - Exit code when making an international call from Australia
84 - Vietnamese country code for inbound calls
4 - Hanoi city code
0011 + 84 + 4 + Local Number - International dialing code format
 World Times:
The time in Australia is now (CLICK FOR TIME ZONES)
The time in Hanoi Vietnam is now 17:59:45 PM (05:59:45 PM)
 Mobile codes:
To call a mobile phone in Vietnam from Australia use the following dialing code format: 0011 + 84 + 9# + The Number
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