Dialling Code for Czechia

The flag of Czechia is composed of two equal horizontal bands of white and red, with a blue isosceles triangle superimposed on the hoist side of the field. The triangle has its base on the hoist end and spans about two-fifth the width of the field.
International dialling code +420

How to call Czechia from abroad

1Dial your exit code (00, 011 from US/Canada, or +)
2Dial +420 (Czechia country code)
3Dial the local number (remove any leading 0)
Example: +420 2 1234 5678

Facts last checked 31 August 2026.

The international dialling code for Czechia is +420. To call Czechia from the UK, dial 00 then 420, followed by the local number. From the US or Canada, dial 011 then 420. On a mobile phone you can simply dial +420 directly.

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Calling Czechia — FAQ

What is the international dialling code for Czechia?

The dialling code for Czechia is +420.

How do I call Czechia from the UK?

To call Czechia from the UK, dial 00 420 followed by the local number (drop any leading 0).

How do I call Czechia from the US?

To call Czechia from the US, dial 011 420 followed by the local number.

Do other countries share the +420 dialling code?

No — +420 is used exclusively by Czechia.

🌍 All facts about Czechia 🕐 Timezone in Czechia 💰 Currency: Czech koruna

Dialling codes for nearby countries

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