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\ ˌāt-ˈhən-drəd- 
, -dərd- \
, -dərd- \Definition of 800 number
: a toll-free telephone number for long-distance calls that is prefixed by the number 800
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More Definitions for 800 number
800 number
nounEnglish Language Learners Definition of 800 number
US : a telephone number that people can use to call a distant place (such as a business) for free
See the full definition for 800 number in the English Language Learners Dictionary
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Time Traveler for 800 number
The first known use of 800 number was in 1971
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