1 (1) 058 (3A) Imperial County Sheriff's Office (ICSO) Imperial 854.1625 854.3625c 854.6625 855.0875 855.3875c 855.4125c 855.6875 855.9375 856.3125 856.8125 1 (1) 059 (3B) Pala San Diego 851.1375 852.0625 853.075 853.4125c 853.600c 856.4375 Talkgroup Category Report Talkgroups Grouped All ...