Slovakia Country Code — +421

+421 is the international dialling code for Slovakia. Numbers in Slovakia start with this prefix when dialled from abroad.

How to call Slovakia

To call Slovakia from another country, dial your international access prefix, then 421, then the local number.

• From the United States or Canada: 011 421, then the local number.
• From most other countries: 00 421, then the local number (some countries use 0011, 010 or another carrier prefix — check your operator).
• From a mobile phone abroad: +421 works on almost every network.

Other countries in Europe