Europe · Country code
Slovakia Country Code +421
+421 is the international calling code for Slovakia. Most phone numbers there have 6, 7 or 9 digits, written 0912 123 456 inside Slovakia and +421 912 123 456 from abroad. Below: how to dial it, its area codes, networks and time zones.
Phone numbers in Slovakia at a glance
- Country calling code
- +421
- International dialing prefix
- 00 (or +)
- Trunk prefix (calls inside the country)
- 0
- Number length
- 6, 7 or 9 digits
- Example mobile, from abroad
- +421 912 123 456
- Same number, inside the country
- 0912 123 456
- Time zone
- Central European Time (Europe/Bratislava)
- Capital
- Bratislava
- Languages
- Slovak
- Currency
- EUR
- ISO country code
- SK
How to call Slovakia
From another country
- Dial your country's exit code, or press + on a mobile.
- Dial the country code 421.
- Dial the number, leaving out its first 0.
+421 912 123 456
From inside Slovakia
Dial the number as it is written, starting with the trunk prefix 0. The country code is not needed.
0912 123 456
To call out of Slovakia, start with 00 (or +).
Types of phone number in Slovakia
The numbering plan reserves ranges for landline, mobile, toll-free, premium rate, universal access number, pager, voip and shared cost numbers. Mobile numbers have 9 digits and landlines 6, 7 or 9. What each line type means.
Area codes in Slovakia
All 26 area codes of Slovakia, with where each is and how to dial it. Inside Slovakia the area code is dialled with the 0 in front; from abroad, leave it out.
| Dial inside | From abroad | Place |
|---|---|---|
| 02 | +421 2 | Bratislava |
| 031 | +421 31 | Dunajska Streda |
| 032 | +421 32 | Trencin |
| 033 | +421 33 | Trnava |
| 034 | +421 34 | Senica |
| 035 | +421 35 | Nove Zamky |
| 036 | +421 36 | Levice |
| 037 | +421 37 | Nitra |
| 038 | +421 38 | Topolcany |
| 041 | +421 41 | Zilina |
| 042 | +421 42 | Povazska Bystrica |
| 043 | +421 43 | Martin |
| 044 | +421 44 | Liptovsky Mikulas |
| 045 | +421 45 | Zvolen |
| 046 | +421 46 | Prievidza |
| 047 | +421 47 | Lucenec |
| 048 | +421 48 | Banska Bystrica |
| 051 | +421 51 | Presov |
| 052 | +421 52 | Poprad |
| 053 | +421 53 | Spisska Nova Ves |
| 054 | +421 54 | Bardejov |
| 055 | +421 55 | Kosice |
| 056 | +421 56 | Michalovce |
| 057 | +421 57 | Humenne |
| 058 | +421 58 | Roznava |
| 0601 | +421 601 | Roznava |
Networks with number ranges in Slovakia
These networks were first allocated number ranges in Slovakia, the ones with the most ranges first. Numbers can be moved between networks, so a number may no longer be with the network it started on.
- T-Mobile (Slovak Telekom)
- Orange
- Telefonica O2
- 4ka of SWAN
- Alternet, s.r.o.
- BSG Estonia
- IPfon, s.r.o.
- Slovak Republic Railways (GSM-R)
Look up a phone number from Slovakia
Enter any number with +421, or just its digits: it shows the line type, place, network, time zone and every format. Free and private.
Phone numbers in Slovakia: frequently asked questions
What is the country code for Slovakia?
The country calling code for Slovakia is +421. Put it in front of the number when you call Slovakia from another country, and leave out the 0 that starts numbers inside Slovakia.
How do I call Slovakia from abroad?
Dial your country's international access code (or press + on a mobile phone), then 421, then the number without its leading 0. For example, 0912 123 456 inside Slovakia is dialled as +421 912 123 456 from abroad.
Do I dial the 0 at the start of a phone number in Slovakia?
Only when you call from inside Slovakia. The 0 is the trunk prefix, used for calls within the country. From abroad you leave it out: 0912 123 456 becomes +421 912 123 456.
How many digits does a phone number in Slovakia have?
Most phone numbers in Slovakia have 6, 7 or 9 digits after the country code: mobile numbers have 9 and landlines 6, 7 or 9.
What is the international dialing prefix in Slovakia?
To call another country from Slovakia, dial 00, then the country code you are calling, then the number. On a mobile phone you can press + instead of 00.
What are the area codes in Slovakia?
Slovakia has 26 area codes, each pointing at a city or region. Examples: 02 for Bratislava, 031 for Dunajska Streda, 032 for Trencin and 033 for Trnava.
Which mobile networks have phone numbers in Slovakia?
Number ranges in Slovakia were first allocated to networks including T-Mobile (Slovak Telekom), Orange, Telefonica O2, 4ka of SWAN, Alternet, s.r.o. and BSG Estonia. People can move their number to another network, so the one a number started on may not be the one it uses today.
What time zone is Slovakia in?
Slovakia is on Central European Time. A phone number carries no time information, so check the time there before you call.
Can I look up a phone number from Slovakia?
Yes. Enter any number with +421, or choose Slovakia as the country, in the free phone number lookup. It shows the line type (mobile, landline, VoIP, toll-free), the place and network it was issued to, its time zone and every format of the number.