 How to call:
00 - Exit code when making an international call from Guiana
249 - Sudanese country code for inbound calls
183 - Khartoum city code
00 + 249 + 183 + Local Number - International dialing code format
 World Times:
The time in Guiana is now 22:35:41 PM (10:35:41 PM)
The time in Khartoum Sudan is now 04:35:41 AM (04:35:41 AM)
 Mobile codes:
To call a mobile phone in Sudan from Guiana use the following dialing code format: 00 + 249 + 9 + The Number
| 
