International dialing code for
Slovakia
+421
Europe·ISO SK
How to call Slovakia
From Europe
00 421 local-number
From US / Canada
011 421 local-number
From mobile (universal)
+421 local-number
Replace "local number" with the actual phone number, dropping any leading zero.
Dial code
+421
ISO-2
SK
Region
Europe
Flag
🇸🇰
Other countries in Europe
FAQ — Slovakia
What is the country code for Slovakia?
The international dialing code for Slovakia is +421. The ISO-3166 alpha-2 code is SK.
How do I call Slovakia from the US or Canada?
Dial 011 421 followed by the local number in Slovakia, dropping any leading zero. From a mobile, "+421…" also works.
How do I call Slovakia from Europe?
Dial 00 421 followed by the local number in Slovakia, dropping any leading zero. From a mobile, "+421…" also works.
What does the "+" mean before the code?
"+" is a universal placeholder for the international direct dialing (IDD) prefix on mobile phones. "+421…" works from any country because the phone replaces "+" with the local IDD prefix automatically (00 in Europe, 011 in the US).