English version

toll-free

From Longman Dictionary of Contemporary English
Related topics: Telephone, telegraph
toll-freeˌtoll-ˈfree adverb American English  TCTif you telephone a particular number toll-free, you do not have to pay for the calltoll-free adjective a toll-free number
From Longman Business Dictionarytoll-freeˈtoll-free adverb American English if you telephone a number toll-free, you do not have to pay for the calltoll-free adjectiveCall this toll-free number for details.
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