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Sep 23, 2023 · A +1 phone number is a North American Numbering Plan (NANP) telephone number that includes the country code for the United States and Canada. Learn why and how businesses use +1 phone numbers for international calling, global presence, and virtual phone systems.
Learn about the first natural number, its properties, and its uses in mathematics, computer science, and education. Find out how to write and pronounce one in different languages and numeral systems.
- one
- 1st, (first)
- 1
- unary
Learn the various meanings and uses of the word one as an adjective, noun, pronoun, and suffix. See synonyms, examples, phrases, and word history of one.
Learn the various uses and meanings of the word one as a noun, pronoun, and adjective. Find out how to use one in phrases, expressions, and idioms with examples and synonyms.