Slovakia country code, +421 explained.
Everything you need to call Slovakia with Twiching — full dialing format, step-by-step guide, and Tier-1 CLI routes that land every call.
Slovakia
Bratislava · Europe
· COUNTRY INFO · VERIFIED
- ISO Alpha-2
- SK
- Capital
- Bratislava
- Region
- Europe
- Timezone
- UTC+1
· DIALING GUIDE · VERIFIED
FULL DIAL FORMAT
011 · +421 · XX · XXXXXXX
How Slovakia numbers break down
A complete number to Slovakia follows this pattern. Twiching adds the exit and country codes automatically when you dial from the app.
EXIT CODE
Dial from the US/Canada to leave the country.
COUNTRY CODE
Routes the call directly into Slovakia.
AREA / MOBILE
Regional or mobile prefix — drop the leading 0.
LOCAL NUMBER
The subscriber's local number.
COMPLETE NUMBER FORMAT
011 · +421 · XX · XXXXXXX
Slovakia on the map
Bratislava · Europe
ROUTE
Tier-1 Direct
CLI
Verified
ASR
60%+ min
How to call Slovakia
Click any step — watch the full dial string build piece by piece.
FULL NUMBER FORMAT
011 · +421 · XX · XXXXXXX
Twiching automatically adds the exit and country codes — just enter the local number.
Slovakia —
connected across every carrier.
191
Countries in directory
SLOVAKIA INCLUDED
99.97%
Call delivery rate
STIR/SHAKEN
500+
Carrier interconnects
TIER-1 DIRECT
60%+
Guaranteed ASR
REAL-TIME ROUTING
Slovakia
Europe · SK
Built for clear international calling
Effortless to use
Dial naturally — Twiching adds exit and country codes for you and connects with verified caller ID to Slovakia.
Comprehensive coverage
191 countries with Tier-1 routes, local caller ID, and full CLI delivery on every connection.
Accurate & verified
Every dialing code and format is kept current, so your call lands the first time, every time.
Permitted — RU regulated
Regulated by RU (Regulatory Office for Electronic Communications and Postal Services)
- VoIP providers must register with RU under the Act on Electronic Communications No. 452/2021.
- Emergency service access (112) is mandatory for all licensed VoIP operators in Slovakia.
- GDPR is enforced by the Office for Personal Data Protection for all Slovak telecom providers.
US → Slovakia
$0.010/min
per minute
Slovakia → US
$0.008/min
per minute
More in Europe
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