The Pettis County Sheriff, Sedalia Police and Fire scanner stream provides audio from the radio communications between the emergency dispatch center and emergency services providers ... See more in Sedalia, MO, United States, covering Pettis Primary 156.060 (Sheriff) Pettis Local 155.835 (Dispatches Rural Town Police and Fire Departments) Pettis EMA 154.100 Sedalia PD 154.785 Sedalia FD 151.205 (Also dispatches EMS calls to Sedalia Only).