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A telephone country code is a country-specific telephone number prefix for international direct dialing (IDD), a system for reaching telephone service subscribers in foreign areas via international telecommunication networks. Country codes are defined by the International Telecommunication Union (ITU) in ITU-T standards E.123 and E.164.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Telephone country code | is a | country-specific telephone number prefix for international direct dialing | 0.90 | text |
| Telephone country code | see also | List | 0.60 | section |
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