Country code
Czech Republic +420
Dial +420 from outside Czech Republic, then the national number. Omit the leading 0 used for domestic calls; dial the country code, then the rest of the national number.
How to dial Czech Republic
- Enter the country code +420 when dialing from outside Czech Republic.
- Add the national number without repeating the country code.
- Omit the leading 0 used for domestic calls; dial the country code, then the rest of the national number.
National numbers for this destination are typically 4–12 digits (after +420).
Dialing examples
International format
+420 · then 4–12 digit national number
Replace digits with the full number you are calling. Use the dialer to validate length for landline vs mobile.
Time zones
Czech Republic is commonly associated with: CET/CEST.
Typical business hours are around 9:00–17:00 local time on weekdays—confirm for the region you are calling.