What is the standard international telephone country code assigned to the USA?
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Answer: A. +1
Explanation
The international telephone country code for the United States is plus one. North American Numbering Plan regions share this standardized country calling code. Telecommunication networks use this prefix to route international calls correctly. Country calling codes are telephone number prefixes used for international calls. The International Telecommunication Union assigns standardized codes to member countries globally. North America utilizes a unified numbering system across multiple participating sovereign nations.
Dialing correct international prefixes is essential for global business and personal communication. Telecommunication standards ensure seamless connectivity across different national telephone network infrastructures. Travelers must include country codes when calling home from foreign international destinations. Plus two is a country code prefix primarily used for African nations. Plus thirty-one serves as the international telephone country code for the Netherlands. Plus forty-one is the designated international telephone country calling code for Switzerland.
- Subject
- General Knowledge
- Category
- General Knowledge
- Topic
- —
- Difficulty
- medium
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