§ 135.01  THREATENING OR HARASSING PHONE CALLS.
   It is unlawful for a person to use a telephone for any of the following purposes:
   (A)   To call another person with intent to terrorize, intimidate, threaten, harass or annoy such person by using obscene or lewd language or by suggesting a lewd or lascivious act;
   (B)   To call another person with intent to threaten to inflict physical harm or injury to any person or property;
   (C)   To call another person with intent to extort money or other things of value;
   (D)   To call another person with intent to disturb him or her by repeated anonymous telephone calls or intentionally failing to replace the receiver or disengage the telephone connection.
Penalty, see § 135.99