00 - Denmark 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 Denmark is now 16:53:52 PM(04:53:52 PM)
The time in Slovakia is now 16:53:52 PM(04:53:52 PM)
How to call Slovakia from Denmark:
World Times:
Mobile Codes: