 How to call:
00 - Exit code when making an international call from St. Helena
84 - Vietnamese country code for inbound calls
8 - Ho Chi Minh City city code
00 + 84 + 8 + Local Number - International dialing code format
 World Times:
The time in St. Helena is now 13:04:31 PM (01:04:31 PM)
The time in Ho Chi Minh City Vietnam is now 20:04:31 PM (08:04:31 PM)
 Mobile codes:
To call a mobile phone in Vietnam from St. Helena use the following dialing code format: 00 + 84 + 9# + The Number
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