Slovakia country code (+421) — formats & examples
Use +421 to call Slovakia. See number formats, common mistakes, and plan the best time to call.
Calling format
- Country code+421
- Mobile format pattern+421 XXX XXX XXX
- Landline format pattern+421 XX XXXX XXXX
- NotesOmit leading 0 when using country code; include area code where applicable.
Valid number patterns
Valid mobile number pattern
+421 XXX XXX XXX
e.g. +421 912 123 456
Valid landline number pattern
+421 XX XXXX XXXX
Dialing information
- Country code+421
- LanguagesSlovak
- Time zonesEurope/Bratislava
- Phonecall rate$0.05/min
Landline $0.05/minMobile $0.21/min
Call Slovakia from your browser at low rates. No app or SIM required.
Place a callCommon dialing mistakes for Slovakia
- Forgetting to dial +421 before the local number - international calls to Slovakia require the country code.
- Keeping the leading zero when dialing from abroad - drop the leading 0 after the country code +421.
- Mixing up mobile and landline formats - Slovakia numbers differ in length and structure; check the pattern before dialing.
- Calling outside local business hours - check Slovakia's time zone to avoid very early or late calls.
- Omitting the country code when calling from another country - always use +421 for Slovakia.
Frequently asked questions
Common questions about calling Slovakia with the +421 country code.
- Do I need to install an app to call Slovakia?
- No app download is necessary. You can call numbers in Slovakia directly from your browser using Phonecall. Just enter the Slovakia phone number (+421) to get started.
- What is an example of a mobile or landline number in Slovakia?
- A typical mobile number format is: +421 123456789. A landline number might look like: +421 12345678. Omit any leading 0.
- Are there any special tips for calling Slovakia internationally?
- Remember to take into account the time zones in Slovakia, and the fact that primary languages are Slovak. Dial +421 before the local number.
- How much does it cost to call Slovakia?
- Calling Slovakia with Phonecall starts from $0.05/min for landlines and $0.21/min for mobile numbers. We show the rate before you dial.
- What languages are spoken in Slovakia?
- In Slovakia, the main languages spoken are Slovak.
- Which time zones does Slovakia use?
- Slovakia has the following time zones: Europe/Bratislava. Make sure to check local time before placing your call.
Call planning
Check local time in Slovakia and your location so you call at a good time.
Time zones in Slovakia
Europe/Bratislava
Best times to call are typically 9 AM – 5 PM local time in Slovakia. Avoid calling during early morning (before 8 AM) or late evening (after 9 PM) local time.