Contra Costa County Office of the Sheriff Radio Codes

Code 1

At Your Convenience

Code 2

Urgent

Code 3

Emergency

Code 4

No further assistance needed

Code 5

Stakeout/Surveillance

Code 6

Out for Investigation

Code 7

Mealtime

Code 7R

Mealtime- At Residence

Code 7S

Mealtime- At Station

Code 10

Bomb Threat

Code 33

Mobile Emergency - Clear Channel

Code 666

Roadway Observation Plan

10-1

Transmission Unreadable

10-2

Transmission Readable

10-3

Stop Transmitting

10-4

Message Received

10-5

Relay

10-6

Busy

10-7

Out of Service

10-7B

Out of Service -Personal

10-7F

Out of Service- Fuel

10-7R

Out of Service- at Residence

10-7S

Out of Service- at Station

10-8

In service/Available

10-9

Repeat

10-10

Off Duty

10-12

Subject/Visitors Present

10-15

Subject in Custody

10-15X

Subject in Custody-Female

10-19

Return to Station

10-20

Location?

10-21

Telephone

10-21R

Telephone your residence

10-22

Cancel

10-23

Standby

10-26

Clear Wants/Warrants

10-27

Wanted

10-28

Vehicle Registration Check

10-29

Check for Wants/Warrants

10-30

Inappropriate Radio Traffic

10-33

Alarm

10-35

Time Check

10-36

Hazardous/Confidential Information

10-39

Message/Request Delivered

10-49

Proceed(ing) to...

10-51

Intoxicated

10-54

Possible Dead Body

10-55

Coroner's Case

10-56

Suicide

10-56A

Suicide Attempt

10-59

Security Check

10-63

Prepare to Copy

10-64

Advise Your Status

10-66

Suspicious Person

10-70

Prowler

10-97

Arrived On Scene

10-98

Assignment Completed

11-10

Obtain Report

11-24

Abandoned Vehicle

11-25

Traffic Hazard

11-26

Occupied Stalled Vehicle

11-41

Ambulance

11-44

Traffic Fatality

11-48

Transportation

11-48X

Transportation (Female)

11-54

Suspicious Vehicle

11-79

Traffic Collision-EMS Responding

11-80

Traffic Collision- Major Injuries

11-81

Traffic Collision- Minor Injuries

11-82

Traffic Collision- No Injuries

11-83

Traffic Collision- Unknown Injuries

11-84

Traffic Control

11-85

Tow Truck

11-94

Pedestrian Stop

11-95

Vehicle Stop

11-96

Suspicious Vehicle Check

11-98

Meet

11-99

OFFICER NEEDS HELP!

148 PC

Interfering/Resisting Arrest

187 PC

Murder

207 PC

Kidnapping

211 PC

Robbery

215 PC

Car Jacking

243 PC

Battery

245 PC

Assault with a Deadly Weapon

246 PC

Shooting into Inhabited Dwelling

261 PC

Rape

273.5 PC

Spousal Battery

273.A PC

Child Abuse

288 PC

Child Molestation

314 PC

Indecent Exposure

374 PC

Littering

415 PC

Disturbing the Peace

417 PC

Brandishing a Weapon

451 PC

Arson

459 PC

Burglary

470 PC

Forgery

476 PC

Non Sufficient Funds Check

487 PC

Grand Theft

488 PC

Petty Theft