California Penal Code Section 591 –Destruction of a Phone Line
During a domestic argument is not uncommon for someone to throw a phone or rip out a telephone jack in anger. As with almost everything, this is criminal in the state of California.
Penal Code Section 591
A person who unlawfully and maliciously takes down, removes, injures, or obstructs any line of telegraph, telephone, or cable television, or any other line used to conduct electricity, or any part thereof, or appurtenances or apparatus connected therewith, or severs any wire thereof, or makes any unauthorized connection with any line, other than a telegraph, telephone, or cable television line, used to conduct electricity, or any part thereof, or appurtenances or apparatus connected therewith, is punishable by imprisonment in the state prison, or by a fine not exceeding five hundred dollars ($500), or imprisonment in the county jail not exceeding one year.
Penal Code Section 519.5
A person who unlawfully and maliciously removes, injures, destroys, damages, or obstructs the use of any wireless communication device with the intent to prevent the use of the device to summon assistance or notify law enforcement or any public safety agency of a crime is guilty of a misdemeanor.