callmins

Slovakia country code +421

The country code for Slovakia is +421. To call from abroad, dial your exit code (011 from the US, 00 from the UK), then 421, then the number without its leading 0.

Updated

At a glance

Country code
+421
ISO country code
SK
Exit code (calling out)
00
Trunk prefix
0Used at home only; drop it after the country code.
Digits after the code
6 or 7 or 9For mobile and landline numbers.
Example mobile
+421 912 123 456Written 0912 123 456 at home
Time zone
UTC+1 (UTC+2 with daylight saving)

How to call Slovakia from abroad

Exit code, then 421, then the number. What that looks like from where you are:

Calling fromDial
The US or Canada011 421 912123456
The UK and most of Europe00 421 912123456
Australia0011 421 912123456
A mobile, anywhere+421 912123456

How to call abroad from Slovakia

Going the other way, start with Slovakia's exit code instead of +.

To callDial
The US or Canada00 1 + area code + number
The UK00 44 + number without its 0
India00 91 + number without its 0

Slovakia phone number formats

Mobiles start with
90–91, 94–959 digits after +421
Landlines start with
21–29, 31–38, 41–48, 51–58, 60, 816 or 7 or 9 digits after +421
E.164 (no spaces)
+421912123456The format sign-up forms and APIs expect.

From Google's libphonenumber numbering data. Ported numbers keep their original range.

Calling Slovakia costs less than you think

callmins calls landlines in Slovakia for $0.023 a minute and mobiles for $0.31, from a browser with no app or SIM. See rates and call costs for Slovakia.

Questions people ask

Which country has the code +421?

+421 is the dialling code for Slovakia.

Is +421 the same as 00421 or 011 421?

Yes. The plus sign stands for whatever exit code your phone network uses: 00 in the UK and most of the world, 011 in the US and Canada. A mobile phone converts + automatically, so saving numbers as +421 makes them work from any country.

How do I write a phone number from Slovakia in international format?

Start with +421, then the number without its leading 0. For example 0912 123 456 becomes +421 912 123 456, or +421912123456 with no spaces (E.164 format, the form apps and forms usually want).

What is the exit code in Slovakia?

To call abroad from a landline in Slovakia, dial 00, then the country code and number. On a mobile, + works everywhere.

I got a missed call from +421. Should I call back?

Only if you know someone there. Unexpected one-ring calls from abroad are a known scam ("wangiri"): calling back can connect you to a premium-rate line. Search the number first, or paste it into the callmins country-code lookup to see where it's from and whether it's a mobile or landline.

Other country codes

Call Slovakia from your browser.

From $0.023 a minute, pay as you go. Sign up free and top up $5 when you're ready.