Czech Republic Country Code
For data processing and communications and Czech Republic and it's dependent areas is represent by a Czech Republic Country code. Czech Republic country code is a short numeric geographical code (geocodes) developed by the ISO 3166-1 system. Czech Republic country code is freqently refered to as Czech Republic dialing codes or Czech Republic E.164 calling code.
Czech Republic Country Code is used when dialing to Czech Republic from outside Czech Republic. Czech Republic Country Code is however not used when dialing within Czech Republic.
To call Czech Republic from outside Czech Republic, you have to dial the your own country's International Direct Dialing prefix (IDD), Czech Republic Country Code, City/ Area Code, and then the subscriber telephone number as:
Your Countries International Direct Dialing Prefix (IDD) +420 (Czech Republic Country Code) + City Area Code + Number you wish to call.
When dialing from a mobile phone outside Czech Republic into Czech Republic, Dial '+' +420 (Czech Republic Country Code) + City Area Code + Number you wish to call. (The "+" can be reached by holding down the "0" key until it turns into a "+". The "+" is universal prefix for all international mobile telephone calls including Czech Republic)
Czech Republic International Direct Dialing prefix (or IDD) is used when dialing from the Czech Republic to outside the country (Refer to international dialing Czech Republic code or Czech Republic international access code). Do not use Czech Republic IDD when dialing within Czech Republic.
Czech Republic National Direct Dialing prefix (or NDD) is used when dialing to a destination within the Czech Republic (Refer to dialing Czech Republic code). Do not use Czech Republic National Direct Dialing prefix when dialing from outside Czech Republic into Czech Republic. Czech Republic NDD is only used as long distance dialing within the country.
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