+421 Country Code

+421 Country Code is assigned to Slovakia. You may need to follow special instructions to dial numbers from different countries. In general you are required to use suffix +421 Country Code to Call numbers in Countries Slovakia.

To reverse lookup a number with any country code you can use the tool Reverse Number Lookup which helps to detect the originating country details.

About Country Codes

Country Codes are uniquely assigned by International Telecommunication Union to each country to felicitate easy calls between countries. Country calling codes are also known as International Direct Dialing (IDD) or International Subscriber Dialing (ISD). For more information pls check Country Calling Codes