Mendota and Troy Grove Fire Departments Dispatch Genres:emergency Playing: This feed covers dispatch and operations of the Mendota and Troy Grove fire departments. The frequency is 155.0700. Leave a Review Set your rating: Your Review: Submit You Also May Like Collin County Police, Fire and EMS emergencypolice Sibley County Public Safety emergencypolice Richwood Fire emergency Garfield County Sheriff, Fire, and EMS emergencypolice Posts navigation Mendocino County Sheriff, Fire, EMS, Cal Fire and CHP Merf Radio