00 - Bhutan 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 Bhutan is now 08:39:49 AM(08:39:49 AM)
The time in Slovakia is now 04:39:49 AM(04:39:49 AM)
How to call Slovakia from Bhutan:
World Times:
Mobile Codes: