🇨🇿Czechia area codes
Czechia uses the country calling code +420 and has 20 city and area codes. Search the full list below, or see how to dial a number.
Calling code
+420
Area codes
20
ISO code
CZ
How to dial a Czechia number
- International (E.164)
- +420 2 …
- From abroad
- 00 420 2 …
- Nationally
- 02 …
Codes below are shown in international form (no leading trunk “0”). When dialling inside Czechia you usually add a leading 0.
All Czechia area codes
About Czechia phone numbers
A Czechia phone number is written internationally as +420 (area code) local-number. The +420 is the country calling code and the area code that follows identifies the city or region. When calling from another country you replace the national trunk prefix (usually a leading 0) with +420.