Helpline
/ˈhɛlpˌlaɪn/
"Helpline" in a Sentence (3 examples)
Contact the appropriate customer service helpline if the device does not operate properly.
Tom called the crisis helpline.
"If you feel suicidal, call this helpline." "Will they call the cops on me and get me involuntarily committed?" "Maybe." "Then I think I'd rather not."