It is understood that information from non-ham radio may be sensitive and should be treated with the utmost discretion.
 

Law Enforcement Scanner Frequencies

  Madera County
150.995 Madera SO 1 Rptr.
155.995 Madera SO 2 Simp.
151.07 Madera SO 3 Rptr.
154.92 Madera SO 4 Simp.
155.16 Search & Rescue SO 5
39.62 Mad (VHF-Lo Dispatch)
155.475 NALMARS (Mutual Aid)
154.935 CLEMARS (Mutual Aid)
156.075 CALCORD (Interagency)
453.725 Mad City Police (Dispatch)
435.15 Mad City Police (Ch 2)
453.4 Mad City Police (Tac)
 
CALIFORNIA HIGHWAY PATROL
42.880 CHP Orange (Dispatch) Merced
42.660 CHP Orange (Car to Car)
42.080 CHP Silver (Dispatch) Fresno
    42.280 CHP Silver (Car to Car)
42.340 CHP (Blue)
42.460 CHP (Gray)
42.500 CHP (Brown)
154.905 CHP Mobile Extender
154.935 CLEMARS (Mutual Aid)
460.025 CLEMARS (Mutual Aid)
465.025 CLEMARS (Mutual Aid)
39.460 CLEMARS (Mutual Aid)
158.790 CLERS (Law Net - Central)
 

Police Codes

10-0 Caution
10-1 Signal unreadable
10-2 Signal readable
10-3 Stop transmitting
10-4 Acknowledgement (OK)
10-5 Relay
10-6 Busy-stand by unless urgent
10-7 Out of service
10-8 In service
10-9 Repeat
10-10 Off-duty subject to call
10-11 On Duty
10-12 Subjects/Visitors present
10-13 Weather-road report
10-14 Escort/Convoy
10-15 Prisoner in custody
10-16 Pick-Up
10-17 Enroute to...
10-18 Complete assignment quickly
10-19 Return to station
10-20 Location
10-21 Call...by telephone
10-22 Disregard
10-23 Stand-By
10-24 Trouble in Jail
10-25 Report in person (meet)...
10-26 Detaining a subject, expedite
10-27 (Drivers) license information
10-28 Vehicle registration check
10-29 Check for want
10-30 Improper radio traffic
10-31 Pick up
10-32 Drowning
10-33 EMERGENCY Alarm Sounding
10-34 Open Door
10-35 Request Backup on 11-96 Code2
10-36 Correct time
10-37 (Investigate) suspicious vehicle
10-38 Stopping suspicious vehicle
10-39 Status of or Message Delivered
10-40 Silent run-no light, siren
10-41 Beginning tour of duty
10-42 Officers Home
10-43 Information
10-44 Request permission to leave
patrol...for...
10-45 Short 15 minute break
10-46 Dinner Break
10-47 Emergency road repairs needed
10-48 House Check
10-49 Proceed To:
10-50 Accident (F,PI,FD)
10-51 Drunk
10-52 Resuscitator
10-53 Man Down
10-54 Livestock on highway
10-55 Intoxicated driver
10-56 Attempted Suicide
10-57 Firearms Discharge
10-58 Direct traffic
10-59 Malicious Mischief
10-60 Subject negative
10-61 Subject has record, not wanted
10-62 Meet The Citizen
10-63 Subject wanted
10-64 Proceed with caution
10-65 Missing Person
10-66 Suspicious Person
10-67 Person calling for help
10-68 Tree Down
10-69 Wire Down
10-70 Prowler
10-71 Shooting
10-72 Knifing
10-73 Smoke report
10-74 Negative
10-75 In contact with
10-76 Enroute
10-77 ETA (Estimated Time Arrival)
10-78 Need assistance
10-79 Notify coroner
10-80 Chase in progress
10-81 Police Department
10-82 Reserve lodging
10-83 Work school xing at...
10-84 If meeting...advise ETA
10-85 Delayed due to...
10-86 Officer/operator on duty
10-87 Pickup/distribute checks
10-88 Advise present telephone #
10-89 Bomb threat
10-90 Bank alarm at...
10-91 Pick up prisoner/subject
10-92 Improperly parked vehicle
10-93 Blockade
10-94 Drag racing
10-95 Prisoner/subject in custody
10-96 Mental subject
10-97 Arrived at scene
10-98 Finished with last assignment
10-99 Records indicate wanted or stolen
10-100 Traffic violation