English version

chat line in Telephone, telegraph topic

From Longman Dictionary of Contemporary Englishchat lineˈchat line noun [countable]  TCTa telephone service that people call to talk to other people who have called the same service
Examples from the Corpus
chat lineOr a chat line, except you don't get done for the phone bills.His new book, Vox, is the story of two strangers who meet on a telephone chat line.