A person commits a petty misdemeanor if, with purpose to harass another, he or she:
- (a) Makes a telephone call without purpose or legitimate communication; or
- (b) Insults, taunts or challenges another in a manner likely to provoke violent or disorderly response; or
- (c) Makes repeated communications anonymously or at extremely inconvenient hours, or in offensively coarse language; or
- (d) Subjects another to an offensive touching; or
- (e) Engages in any other course of alarming conduct serving no legitimate purpose.