 How to call:
00 - Exit code when making an international call from Vietnam
963 - Syrian country code for inbound calls
51 - Deir al-Zour (Dayr az-Zoor) city code
00 + 963 + 51 + Local Number - International dialing code format
 World Times:
The time in Vietnam is now 22:41:48 PM (10:41:48 PM)
The time in Deir al-Zour (Dayr az-Zoor) Syria is now 18:41:48 PM (06:41:48 PM)
 Mobile codes:
To call a mobile phone in Syria from Vietnam use the following dialing code format: 00 + 963 + 9 + The Number
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