Slovakia country code: +421

To call Slovakia from another country, dial +421 followed by the local number.

• +421calling code
• SKISO country code
• +421 912 123 456example mobile number

How to call Slovakia

1. Dial your country’s international access code, or press and hold 0 for the + sign on a mobile phone.
2. Dial 421, the country calling code for Slovakia.
3. Dial the local number. Leave out the leading 0 if the local number normally starts with one.

Numbers are written in international format like this: +421 912 123 456. The example comes from Google’s libphonenumber data and is only a sample format.