Saying obscene things on the telephone is illegal.

Sec. 8-136. Telephone communications, improper language, harassment. (a) No person shall: (1) Engage in or institute a telephone call, telephone conversation, or telephone conference, with another person, anonymously or otherwise, and therein use obscene, profane, vulgar, lewd, lascivious, or indecent language, or make any suggestion or proposal of an obscene nature or threaten any illegal…

Only two people may picket on a sidewalk at a time, and they must stay at least five feet apart at all times.

Sec. 54-11. Limit on number of pickets. It shall be unlawful for more than two people to picket on private property or on the streets and sidewalks of the city in front of a residence, a place of business, or public building. Such two pickets must stay five feet apart at all times and not…