Czech Republic Dialing Code — +420

The international dialing code for Czech Republic is +420. To call Czech Republic from the United States or Canada, dial 011 + 420 + area code + local number. From Europe, dial 00 + 420 + area code + local number. On mobile phones worldwide, use +420 followed by the area code and local number.

How to Call Czech Republic

From USA/Canada: 011 + 420 + local number. From UK/Europe: 00 + 420 + local number. From mobile phones: +420 + local number.

Czech Republic City Area Codes

• Prague — +420 2
• Brno — +420 5
• Ostrava — +420 59
• Pilsen — +420 37
• Olomouc — +420 58
• Liberec — +420 48
• České Budějovice — +420 38
• Hradec Králové — +420 49
• Ústí nad Labem — +420 47
• Pardubice — +420 46

About Czech Republic International Dialing

Country calling codes are standardized by the International Telecommunication Union (ITU). The Czech Republic country code +420 is used to route international telephone calls to Czech Republic from any country in the world.