Sec. 16-21. Profanity, threats, etc., over telephone.

(a) If any person shall use obscene, vulgar, profane, lewd, lascivious or indecent language, or make any suggestion or proposal of an obscene nature, or threaten any illegal or immoral act with the intent to coerce, intimidate or harass any person, over any telephone in this county, such person shall be guilty of a Class 1 misdemeanor.

(b) It shall be the duty, on pain of contempt of court, of each telephone company in this county to furnish immediately, in response to a subpoena issued by a circuit court, such information as it, its officers and employees, may posses which, in the opinion of the court, may aid in the apprehension of persons suspected of violating the provisions of this section.