The Forrest County Police, Fire and EMS Departments are dispatched by the The Forrest County Sheriff's Office in Hattiesburg , MS, United States, providing a ... See more rapid response by fire, EMS and law enforcement departments to incidents and control of a wide-range of emergency situations, including Hattiesburg Police - ALPHA Hattiesburg Fire Dispatch Hattiesburg Fire TAC 1 Hattiesburg Fire TAC 2 Forrest County Fire Dispatch AAA Ambulance Dispatch.