Department of Transportation (CALTRANS) (CA)

Codes

10 Codes

10-00 Time Check
10-01 Reception Poor
10-02 Reception Well
10-03 Change Frequency
10-04 Message Received
10-05 Relay Message
10-06 Busy - Stand by
10-07 Out-of-Service
10-08 In-Service
10-09 Repeat Transmission
10-10 Off Duty
10-12 Lane or Ramp Closed
10-13 Advise Road/Weather Condition
10-14 Do you copy so far?
10-15 Prisoner
10-16 Lane or Ramp Open
10-19 Return or Report to_____
10-20 Location Requested
10-21 Telephone/Landline
10-22 Disregard
10-23 Stand by
10-30 Improper Radio Traffic
10-31 Transmission: Restricted to EMERGENCY TRAFFIC & Weather Condition only
10-32 Dead Animal
10-39 Message (or item) Delivered
10-40 Air Open to Normal Traffic
10-44 Traffic Check
10-45 Negative Traffic
10-51 Advise if Available for Phone Call
10-86 What is your Destination?
10-97 Arrived at Location
10-98 Assignment Completed, Available

11 Codes

11-24 Abandoned Vehicle
11-25 Traffic Hazard (Veh/object)
11-26 Disabled Vehicle
11-41 Ambulance Required
11-44 Fatality (Normally broadcast as "Possible 11-44" until Coroner is on scene)
11-80 Accident - Major Injury
11-81 Accident - Minor Injury
11-82 Accident - Property Damage
11-83 Accident - No Details
11-84 Request Traffic Control (i.e.CHP BREAK)
11-85 Tow Truck Required (Light,Medium,Heavy)
11-98 Request to Meet

Districts

PDF Maps

District 7 District 7 North District 7 South District 7 West District 8 District 8 North District 8 South District 11 District 11 East District 11 West

Phonetic Alphabet adopted by CALTRANS

• Adam
• Boy
• Charles
• David
• Edwards
• Frank
• George
• Henery
• Ida
• John
• King
• Lincoln
• Mary
• Nora
• Ocean
• Paul
• Queen
• Robert
• Sam
• Tom
• Union
• Victor
• William
• X-Ray
• Yellow
• Zebra