Czech Republic flag

Country Code for Czech Republic: +420

Europe

+420

Dialing Code

CZ

ISO2

CZE

ISO3

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

  1. 1Dial your country's international access code (usually 00 or +)
  2. 2Dial the Czech Republic country code: +420
  3. 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

CityPhone 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.