Whoever does any of the following is guilty of a misdemeanor:
(1) being entrusted as an employee of a telephone or telegraph company with the transmission or delivery of a telephonic or telegraphic message, intentionally or through culpable negligence discloses the contents or meaning thereof to a person other than the intended receiver; or
(2) having knowledge of not being the intended receiver, obtains such disclosure from such employee; or
(3) being such employee, intentionally or negligently fails duly to deliver such message.