Maryland Criminal Law Section 3-804

      (a)      A person may not use telephone facilities or equipment to make:

            (1)      an anonymous call that is reasonably expected to annoy, abuse, torment, harass, or embarrass another;

            (2)      repeated calls with the intent to annoy, abuse, torment, harass, or embarrass another; or

            (3)      a comment, request, suggestion, or proposal that is obscene, lewd, lascivious, filthy, or indecent.

      (b)      A person who violates this section is guilty of a misdemeanor and on conviction is subject to imprisonment not exceeding 3 years or a fine not exceeding $500 or both.