Cal. Penal Code § 538.5

Every person who transmits or causes to be transmitted by means of wire, radio or television communication any words, sounds, writings, signs, signals, or pictures for the purpose of furthering or executing a scheme or artifice to obtain, from a public utility, confidential, privileged, or proprietary information, trade secrets, trade lists, customer records, billing records, customer credit data, or accounting data by means of false or fraudulent pretenses, representations, personations, or promises is guilty of an offense punishable by imprisonment pursuant to subdivision (h) of Section 1170, or by imprisonment in the county jail not exceeding one year.