00 - Congo exit code to dial first when calling international
421 - Slovak country code must be dialed next
00 +
421 +
Local Number - Overall dialing code format
World Times:
The time in Congo is now 05:42:35 AM(05:42:35 AM)
The time in Slovakia is now 06:42:35 AM(06:42:35 AM)
How to call Slovakia from Congo:
World Times:
Mobile Codes: