The Dallas County Sheriff and Fire Departments are dispatched by the Dallas County Sheriff - Communications Division in Adel, IA, United States, providing a rapid ... See more response by fire, EMS and law enforcement departments to incidents and control of a wide-range of emergency situations, covering the Following Channels for Dallas County: Sheriff, Ops, Info, Pub Safety 1-4, Dallas Center City, Point to Point, Perry PD, County Fire, State Law Aid.