Guinea Country Code
For data processing and communications and Guinea and it's dependent areas is represent by a Guinea Country code. Guinea country code is a short numeric geographical code (geocodes) developed by the ISO 3166-1 system. Guinea country code is freqently refered to as Guinea dialing codes or Guinea E.164 calling code.
Guinea Country Code is used when dialing to Guinea from outside Guinea. Guinea Country Code is however not used when dialing within Guinea.
To call Guinea from outside Guinea, you have to dial the your own country's International Direct Dialing prefix (IDD), Guinea Country Code, City/ Area Code, and then the subscriber telephone number as:
Your Countries International Direct Dialing Prefix (IDD) +224 (Guinea Country Code) + City Area Code + Number you wish to call.
When dialing from a mobile phone outside Guinea into Guinea, Dial '+' +224 (Guinea 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 Guinea)
Guinea International Direct Dialing prefix (or IDD) is used when dialing from the Guinea to outside the country (Refer to international dialing Guinea code or Guinea international access code). Do not use Guinea IDD when dialing within Guinea.
Guinea National Direct Dialing prefix (or NDD) is used when dialing to a destination within the Guinea (Refer to dialing Guinea code). Do not use Guinea National Direct Dialing prefix when dialing from outside Guinea into Guinea. Guinea NDD is only used as long distance dialing within the country.
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