
Country Code for Czech Republic: +420
Europe
+420
Dialing Code
CZ
ISO2
CZE
ISO3
Kč CZK
Czech Koruna
UTC+1
Timezone
Jan 14, 2026, 11:53 PM
Current Time
About Czech Republic Phone Codes
This page provides comprehensive information about Czech Republic's international dialing system, helping you make seamless phone calls to and from this destination.
The country code for Czech Republic is +420, which is essential for making international calls to Czech Republic. Our guide includes detailed dialing instructions, practical examples from major countries, and helpful tips to ensure your calls connect successfully. Whether you're calling for business, staying in touch with family, or making travel arrangements, you'll find all the country code information you need right here.
Beyond the primary phone code, we also provide useful details such as Czech Republic ISO country code (CZ) CZE, local currency Czech Koruna (Kč), time zone information (UTC+1), and step-by-step dialing instructions to make your international calling experience as smooth as possible towards Czech Republic.
How to Call Czech Republic
International Format: +420 XXX XXX XXX
- 1Dial your country's international access code (usually 00 or +)
- 2Dial the Czech Republic country code: +420
- 3Dial the area code and phone number (8-9 digits total)
Examples from Popular Countries dialing to Czech Republic
From United States:
011 420 2 1234 5678
From United Kingdom:
00 420 2 1234 5678
From Germany:
00 420 2 1234 5678
Czech Republic's main city phone codes
| City | Phone Code |
|---|---|
| Prague | +420 2 |
| Brno | +420 5 |
| Ostrava | +420 59 |
| Plzen | +420 37 |
| Liberec | +420 48 |
| Olomouc | +420 58 |
| Ústí nad Labem | +420 47 |
| České Budějovice | +420 38 |
| Hradec Králové | +420 49 |
| Pardubice | +420 46 |
| Zlín | +420 57 |
| Havířov | +420 69 |
| Kladno | +420 31 |
| Most | +420 47 |
| Karviná | +420 69 |
Note: These are the main area codes for major cities in Czech Republic. When calling from abroad, dial the international access code, then +420, then the city code (without the + symbol), followed by the local number.