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Europe · CZ

Czech Republic country code: +420

  • Exit code from Czech Republic: 00
  • Time zone: CET/CEST (UTC+1/+2)

Reviewed by Sujan ThapaliyaLast updated

What is the country code for Czech Republic?

The country code for Czech Republic is +420. To call the Czech Republic from the United States, dial 011 420 followed by the local number exactly as written. From a mobile, dial +420 directly. A Czech Republic number in full international format looks like +420 601 234 567.
How an international call to Czech Republic is composed: your own exit code, then Czech Republic's country calling code 420, then the national number. Written in full E.164 form a Czech Republic number looks like +420 601 234 567. From a mobile, typing + replaces the exit code and works from any country.
The middle block is the only part fixed by Czech Republic. The exit code changes with wherever you happen to be calling from.

Czech Republic at a glance

Country calling code
+420
ISO country code
CZ
Exit code (dialling out of Czech Republic)
00
The prefix people in this country dial to reach another country.
National trunk prefix
None
Nothing to remove: the local number is the international number.
Number length
9 digits, always
Time zone
CET/CEST (UTC+1/+2)

Dialing

How to call the Czech Republic: step by step

The full sequence is: exit code + 420 + local number.

  1. 1

    Dial your exit code

    From the United States and Canada that is 011. From most of Europe, Asia, and Africa it is 00. On any mobile you can simply press and hold 0 to get a + instead, which works from anywhere.
  2. 2

    Dial 420

    420 is the country calling code for the Czech Republic. It never changes and it is the same from every country in the world.
  3. 3

    Dial the number exactly as written

    Czech Republic has no national trunk prefix, so the number you would dial locally is the same number you dial after +420. Nothing to strip.
  4. 4

    Check the time first

    Czech Republic is on CET/CEST (UTC+1/+2). Business calls placed outside local working hours are the most common reason an international call goes unanswered.

Number format

What a Czech Republic phone number looks like

The examples below are format patterns showing digit grouping. They are not working numbers.

TypeFormatExample
Landline+420 XXX XXX XXX+420 212 345 678
Mobile+420 [67]XX XXX XXX+420 601 234 567

Frequently asked questions

What is the country code for Czech Republic?
The country code for Czech Republic is +420. Written in full international (E.164) format, a Czech Republic number looks like +420 601 234 567.
How do I call the Czech Republic from the United States?
Dial 011, then 420, then the local number exactly as written. From a mobile you can dial +420 directly instead of 011.
How many digits is a Czech Republic phone number?
9 digits, always. Written internationally it becomes +420 followed by that national number.
What time is it in Czech Republic?
Czech Republic is on CET/CEST (UTC+1/+2). Check the local time before calling; the safe business window is roughly 9am to 5pm local.

Sources

  1. ITU-T Recommendation E.164 — The international public telecommunication numbering planInternational Telecommunication UnionThe international number format, the 15-digit maximum, and how country codes and national numbers compose.
  2. ITU-T International Numbering ResourcesInternational Telecommunication UnionThe assignment of country calling codes and the published national numbering plans they belong to.

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