(1) a caller intentionally harasses or annoys another person:

(a) having no communicative purpose, causes the telephone of the victim to ring

(b) causing the victim's telephone to ring, knowing that they've been forbidden from so doing by a person exercising lawful authority over the receiving telephone OR

(c) By sending to, or leaving at, the victim's telephone a text message, voice mail or any other message, knowing that thy have been forbidden from so doing by a person exercising lawful authority over the receiving telephone.

(3) debt collector engaged in the conduct describe in (1) while attempting to collect a debt doesn't violate this statute. However, it's no defense if the debt collector commits unlawful collection practice described in Unlawful collection practices