Telephone Number Format
Country Code: 420.
International Dialing Prefix: 00 or +.
Telephone Numbers (excluding the country code) are nine digits. All digits (excluding the country code) must be dialed for local and long distance calling (when calling from a non-Czech number, you have to include the country code).
Examples: Dialing To Czech Republic
When calling from the US: 011 420 111 222 333
When calling from the UK: 00420 111 222 333
Examples: Dialing From Czech Republic
When calling the U.S. from the Czech Republic: 001+U.S. Area Code+U.S. Number.
When calling the U.K. from the Czech Republic: 0044+City Code without leading 0+local number
Mobile Networks Operating in the Czech Republic:
- O2 (Telefonica)
- T-Mobile (Deutsche Telecom)
- Vodafone