Czechia country code (prefix) or dialing code with an interactive map and travel information to explore Czechia.
The + initiates an international call, followed by the country code (here 420 for Czechia). Alternatively, in most countries (with some exceptions, for example, USA, Canada, Australia, and Russia) 00 can also be used to initiate a foreign call.
| +420 ... ....... | International format (recommended, always possible) | |
| 00 420 ... ....... | From most European countries | |
| 011 420 ... ....... | From the USA | |
| 011 420 ... ....... | From Canada | |
| 0011 420 ... ....... | From Australia | |
| 810 420 ... ....... | From Russia, Belarus, Georgia, Kazakhstan, Moldova, Tajikistan, Uzbekistan | |
| 119 420 ... ....... | From Cuba |