+421 Country Code

+421 is the international dialing code for Slovakia. When making a call to Slovakia from abroad, you need to dial +421 before the local phone number.

Country using +421

This dialing code is used by Slovakia.

Slovakia

1. 1Start with +421
2. 2Add the rest of the local number in international format
3. 3Make sure the number belongs to Slovakia before placing the call

Common mistakes with +421

• Do not omit the country code when dialing internationally.
• Use the number in international format rather than mixing local and international prefixes.
• Make sure the rest of the number matches a valid number in Slovakia.

Example Number