How to call Czech Republic from abroad (+420)
The country code for Czech Republic is +420 (ISO codes CZ and CZE). You need it every time you phone Czech Republic from another country.
To call Czech Republic in four steps:
- Dial your international access prefix: 00 in most countries, 011 from the USA and Canada, or simply + on a mobile phone.
- Dial the Czech Republic country code: 420.
- Dial the local number. If it starts with a 0 (the national trunk prefix), leave that 0 out; a few countries, such as Italy, keep it.
- Result: +420 followed by the local number, e.g. +420 [local number].
About Czech Republic Codes
Czech Republic CZ Phone Code
420
ISO 3166 ALPHA-2
CZ
ISO 3166-1 ALPHA-3
CZE
The ISO 3166-1 codes of Czech Republic are CZ (alpha-2) and CZE (alpha-3). Its international dialling code (E.164) is +420, its internet domain is .cz and its ISO numeric code is 203.

Country codes table
| Phone Code | +420 |
|---|---|
| ISO alpha-2 (two letters) | CZ |
| ISO alpha-3 (three letters) | CZE |
| .tld | .cz |
| FIPS | EZ |
| ISO numeric-3 | 203 |
| E. 164 | 420 |
| Language Codes |
|
Czech Republic related countries codes
Czech Republic Time Information
Local time at Prague :
03:28 PM
Tuesday, November 3, 2026
(GMT+01:00)
-
Time Zones :
- Europe/Prague
Global Information about Czech Republic
- Capital : Prague
- Currency : Koruna
- Surface : 78,866 km²
- Longitude : 15.472962
- Latitude : 49.817492