800 number

noun
\ˌāt-ˈhən-drəd-, -dərd-\

Definition of 800 number 

: a toll-free telephone number for long-distance calls that is prefixed by the number 800

First Known Use of 800 number

1971, in the meaning defined above

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The first known use of 800 number was in 1971

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More Definitions for 800 number

800 number

noun

English Language Learners Definition of 800 number

: a telephone number that people can use to call a distant place (such as a business) for free

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