 How to call:
011 - Exit code when making an international call from Mariana Islands
84 - Vietnamese country code for inbound calls
4 - Hanoi city code
011 + 84 + 4 + Local Number - International dialing code format
 World Times:
The time in Mariana Islands is now 14:07:00 PM (02:07:00 PM)
The time in Hanoi Vietnam is now 11:07:00 AM (11:07:00 AM)
 Mobile codes:
To call a mobile phone in Vietnam from Mariana Islands use the following dialing code format: 011 + 84 + 9# + The Number
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