 How to call:
00 - Exit code when making an international call from Greenland
84 - Vietnamese country code for inbound calls
4 - Hanoi city code
00 + 84 + 4 + Local Number - International dialing code format
 World Times:
The time in Greenland is now (CLICK FOR TIME ZONES)
The time in Hanoi Vietnam is now 18:10:29 PM (06:10:29 PM)
 Mobile codes:
To call a mobile phone in Vietnam from Greenland use the following dialing code format: 00 + 84 + 9# + The Number
| 
