Czech Republic Dialing Code (+420)
The country calling code for Czech Republic is +420. Type a local number below to get its international form, and see how to dial Czech Republic from anywhere.
Type a local Czech Republic phone number to see its international form.
Note The Czech Republic has no trunk prefix — dial all 9 digits and prepend +420 from abroad.
How to dial Czech Republic
The + in +420 stands for your local exit code (011 in the US and Canada, 00 across most of Europe, 00 in Czech Republic itself). Any GSM mobile lets you dial the + directly.
Czech Republic dialing reference
| Country calling code | +420 |
| ISO country code | CZ |
| Region | Europe |
| Trunk prefix | none |
| Exit / IDD code (from Czech Republic) | 00 |
| Example number | 212 345 678 |
| International format | +420 212345678 |
Calling Czech Republic step by step
- 01 Start with your exit code — 011 in the US and Canada, 00 in the UK and Europe, or + on any mobile.
- 02 Dial the Czech Republic country code 420.
- 03 Add the local number exactly as written — e.g. 212345678.
Frequently asked questions
What is the country code for Czech Republic?
The country calling code for Czech Republic is +420 (ISO code CZ). You dial it after your own country's exit code — or type + on a mobile — before the local number.
How do I call Czech Republic from the US?
From the United States, dial 011 (the US exit code), then 420 (the Czech Republic country code), then the local number without its trunk prefix. For example: 011 420 212345678.
How do I call Czech Republic from the UK or Europe?
From the UK and most of Europe, dial 00 (the exit code), then 420, then the local number. For example: 00 420 212345678. On any mobile you can dial +420 212345678 instead.
What is the format of a Czech Republic phone number?
A typical Czech Republic number looks like 212 345 678. The Czech Republic has no trunk prefix — dial all 9 digits and prepend +420 from abroad.