00 - Congo exit code to dial first when calling international
856 - Laotian country code must be dialed next
00 +
856 +
Local Number - Overall dialing code format
World Times:
The time in Congo is now 13:05:50 PM(01:05:50 PM)
The time in Laos is now 19:05:50 PM(07:05:50 PM)
How to call Laos from Congo:
World Times:
Mobile Codes: