Mercer County (Ohio) Sheriff's Department Codes

Frequencies: 155.550/154.950

Signals                               Codes
1    Contact sheriff                  2    Accident - property damage
3    Contact chief deputy             4    Accident - injury
5    Contact coroner                  6    Aircraft crash
7    Registration check               8    Assault
7A   NCIC check                       10   Assist unit
9    Investigate complaint            12   Breaking and entering
11   Record check                     12A  B&E in progress
13   Special detail                   14   Bad check
15   Paper service                    16   DOA
15A  Arrest warrant                   18   Dog bite
17   Contact in person                20   Domestic
19   Contact by phone                 22   Drowning
21   Prisoner                         24   Drunk
23   Off the air to eat               26   Fight
25   Return to station                28   Fire
25A  Return to annex                  30   Gambling
27   Emergency run                    32   Homicide
29   EMS needed                       34   Juvenile
29A  Careflight needed                36   Larceny
31   Wrecker                          38   Missing person
33   In service                       40   Subject with a gun
35   On patrol                        40A  Subject with a knife
37   Out of service                   42   Nature unknown
39   Location                         44   Officer in trouble
41   One unit in contact              46   Prowlers
43   Home                             48   Rape
45   Contact news media               50   Robbery
47   Get report                       50A  Robbery in progress
49   Radio repair                     52   Shooting
51   Cannot answer                    54   Stabbing
53   Stationary                       56   Stolen vehicle
55   Civil Defense/EMA alert          58   Suicide
57   Fueling vehicle                  60   Suspicious person
59   Enroute to complaint             60A  Suspicious vehicle
61   OSP unit                         62   Traffic detail
63   Disregard                        64   Vandalism
65   Contact detective                66   Escape
67   Cannot give over the air         66A  Trouble at the jail
75   Vehicle maintenance              68   Drugs
99   Emergency traffic only           70   Mental
                                      72   Roadblock
                                      74   Riot
                                      76   Silent approach
                                      78   Open door
                                      78A  Open window
                                      80   Bomb threat
                                      90   Alarm
                                      90A  Alarm - active
                                      90B  Alarm - false