California Code, Penal Code - PEN § 377

Every person who, in order to obtain for himself or another any drug that can be lawfully dispensed by a pharmacist only on prescription, falsely represents himself to be a physician or other person who can lawfully prescribe such drug, or falsely represents that he is acting on behalf of a person who can lawfully prescribe such drug, in a telephone communication with a pharmacist, is guilty of a misdemeanor.