Czech Republic country code, +420 explained.
The Czech Republic, using country code +420, is Central Europe's most industrialized economy and home to a thriving automotive, engineering, and technology sector anchored in Prague.
Full dial format
+420 XXX XXXXXXX
Czech Republic
CZ
2 Digit ISO
+420
Country Calling Code
CZE
3 Digit ISO
Capital
Prague
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Thursday, July 16, 2026
Time Zone
Europe/Prague
Weather · Prague
Humidity
—
Wind
—
How To Call Czech Republic: Country Code +420
Calling Czech Republic from abroad is simple. Just follow these four steps to connect.
Know Your Exit Code
Every country has an exit code for international calls. In the US it is "011". Look yours up online — it takes seconds.
Dial Czech Republic Country Code
Dial +420 right after your exit code. This is the country code for Czech Republic.
Find the Area Code
Cities in Czech Republic use different area codes. Find the one for the place you are calling.
Dial the Local Phone Number
Enter the 6–8 digit number of the person or business you want to reach.
Example
To call a friend in a Czech Republiccity with the area code and local number, you'd dial (from the US): 011 · +420 · [area code] · [local number]
Or use +420 directly on mobile — no exit code needed.
Czech Republic — Key Facts & Calling Guide
Everything you need before dialing Czech Republic.
Country Details
- Country Code+420
- CapitalPrague
- RegionEurope
- TimezoneEurope/Prague
- Numbering ZoneZone 4
- Code Length1–5 digits
How to Dial Czech Republic
- 1Dial your exit code (e.g. 011 from the US, 00 from Europe).
- 2Add the country code: +420.
- 3Enter the area code, if the city requires one.
- 4Dial the local subscriber number.
Full Dial Format
Exit Code + 420 + Area + Number
Additional Tips
A few things to keep in mind before you dial Czech Republic — from mobile prefixes to timing your call just right.
Mobile Phones
Drop the leading "0" in the area code and dial directly after +420 when reaching mobiles in Czech Republic.
Cost
International calls to Czech Republic can cost more than domestic ones — use Teloz VoIP for carrier-grade rates.
Time Differences
Czech Republic runs on Europe/Prague. It's currently --:-- there — call at a sensible local hour.
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Live country statistics for Czech Republic — population, economy and connectivity at a glance.
Capital
Prague
Population
Area
GDP
Telephones
Mobile Phones
Internet Users
Internet Penetration
Figures reflect the most recent available year · Source: World Bank Open Data
Benefits
Everything you need to connect with Czech Republic and the world — in one place.
Ease of Use
Quickly find the information you need for Czech Republic — country code, dialing steps, local time and more — without complex searches.
Comprehensive
Access Czech Republic's country code +420, live weather, capital stats, GDP, connectivity data and more — all in one place.
Accurate & Up-to-date
We pull live data from trusted sources — World Bank, Open-Meteo and ITU — so your Czech Republic information is always current.
With a little preparation, you can confidently call Czech Republic. Remember your exit code, Czech Republic country code +420, and find the right area code for your destination. Teloz makes international calling simple — with carrier-grade quality, 500+ direct interconnects, and coverage in 100+ countries. Explore our resources for seamless international communication.
Czech Republic City Codes
With a little preparation, you can confidently call Czech Republic. Remember your exit code, Czech Republic country code +420, and find the right area code for your destination city.
Czech Republic calling, explained.
Everything you need to dial Czech Republic with confidence.
Start calling Czech Republic on the same carrier-grade network.
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