1930 | 78a | D | 31 POLICE | County Law Enforcement Dispatch | Law Dispatch |
1931 | 78b | D | 31 EMS | County EMS Dispatch | EMS Dispatch |
1932 | 78c | D | 31 FIRE | County Fire Dispatch | Fire Dispatch |
1933 | 78d | D | 31 EMA | County EMA Dispatch | Emergency Ops |
1934 | 78e | D | 31 DTF | County Law Enforcement Drug Task Force | Law Tac |
1935 | 78f | D | 31 OPS 1 | County Operations 1 | Multi-Tac |
1936 | 790 | D | 31 OPS 2 | County Operations 2 | Multi-Tac |
1937 | 791 | D | 31 OPS 3 | County Operations 3 | Multi-Tac |
1938 | 792 | D | 31 OPS 4 | County Operations 4 | Multi-Tac |
1939 | 793 | D | 31 OPS 5 | County Operations 5 | Multi-Tac |
1940 | 794 | D | 31 OPS 6 | County Operations 6 | Multi-Tac |
1941 | 795 | D | 31 OPS 7 | County Operations 7 | Multi-Tac |