 How to call:
00 - Exit code when making an international call from Guiana
255 - Tanzanian country code for inbound calls
68 - Mwanza city code
00 + 255 + 68 + Local Number - International dialing code format
 World Times:
The time in Guiana is now 09:23:30 AM (09:23:30 AM)
The time in Mwanza Tanzania is now 16:23:30 PM (04:23:30 PM)
 Mobile codes:
To call a mobile phone in Tanzania from Guiana use the following dialing code format: 00 + 255 + 74# + The Number
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