 How to call:
00 - Exit code when making an international call from Oman
255 - Tanzanian country code for inbound calls
54 - Zanzibar city code
00 + 255 + 54 + Local Number - International dialing code format
 World Times:
The time in Oman is now 22:25:52 PM (10:25:52 PM)
The time in Zanzibar Tanzania is now 21:25:52 PM (09:25:52 PM)
 Mobile codes:
To call a mobile phone in Tanzania from Oman use the following dialing code format: 00 + 255 + 74# + The Number
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