One must yield a phone line to a person if it is an emergency.

2C:40-2. Refusing to yield a party line A person is guilty of a disorderly persons offense when, being informed that a party line is needed for an emergency call, he refuses immediately to relinquish such line. “Party line” means a subscriber’s line telephone circuit, consisting of two or more main telephone stations connected therewith, each…

It is illegal to bring a bomb or rocket at city council proceedings.

Sec. 18-204. Prohibiting weapons, firearms and explosives at city council proceedings. (a) Statement of authority and purpose. (1) Section 45-8-351, MCA authorizes cities to prevent and suppress the carrying of concealed or unconcealed weapons to public assemblies under its jurisdiction; (2) Section 45-8-328 (1) (a), MCA prohibits the carrying of concealed weapons with or without…

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…