How 'bout 10-42? It's used in his county (found here):

https://wiki.radioreference.com/imag...NC-10Codes.pdf


The State codes also seem to be consistent with the 10-42 signal.


NORTH CAROLINA STATE 10-CODES & SIGNALS:

10-1 Signal Weak 10-43 Chase
10-2 Signal Good 10-44 Riot
10-3 Stop Transmitting 10-45 Bomb Threat
10-4 Affirmative, OKAY 10-46 Bank Alarm
10-5 Relay (to) 10-47 Complete Assign. Quickly
10-6 Busy 10-48 Detaining Subject, Expedite
10-7 Out Of Service 10-49 Drag Racing
10-8 In Service 10-50 Accident
10-9 Say Again, Report PD--Property Damage Only
10-10 Negative PI--Personal Injury Reported
10-12 Standby, Stop F---Fatal Injuries
10-13 Existing Conditions 10-51 Wrecker Needed
10-15 Message Delivered 10-52 Ambulance Needed
10-16 Reply To Message 10-53 Road Blocked
10-17 Enroute 10-54 Hit & Run (PD, PI, F)
10-18 Urgent 10-55 Intoxicated Driver
10-19 (in) Contact 10-56 Intoxicated Pedestrian
10-20 Location 10-57 Request Breathalyzer
10-21 Call ( ) By Phone 10-58 Direct Traffic
10-22 Disregard 10-59 Convoy Or Escort
10-23 Arrived At Scene 10-60 Investigate Suspicious Vehc.
10-24 Assignment Completed 10-61 Stopping Suspicious Vehicle
10-25 Report To (meet) ( ) 10-62 Burglary/Breaking & Entering
10-26 Estimated Arrival Time 10-63 Investigate ( ) At ( )
10-27 License/Permit Information 10-65 Report Of Armed Robbery
10-28 Ownership Information (veh.) 10-66 Notify Coroner Or Medical Exam.
10-29 Records Check 10-68 Livestock On Highway
10-30 Danger/Caution 10-69 Advise Present Phone Number
10-31 Pickup ( ) 10-70 Improperly Parked Vehicle
10-32 ( ) Units Needed 10-71 Improper Use Of Radio
10-33 Help Me Quick! 10-72 Have Prisoner In Custody
10-34 Time 10-73 Mental Subject
10-40 Fight In Progress 10-74 Prison Or Jail Break
10-41 Beginning Tour Of Duty 10-75 Records Indicate Wanted/Stolen
10-42 Ending Tour Of Duty 10-77 Assist Fire Depart. W/Traffic


NORTH CAROLINA 10-CODES & SIGNALS:

10-10 Fight In Progress 10-63 Prepare To Make Written Copy
10-11 Dog Case 10-64 Message For Local Delivery
10-14 Report Of Prowler 10-65 Net Message Assignment
10-15 Civil Disturbance 10-66 Message Cancellation
10-16 Domestic Trouble 10-67 Clear To Read Net Message
10-17 Meet Complainant 10-68 Dispatch Information
10-26 Detaining Subject--Expedite 10-69 Message Information
10-30 Illegal Use Of Radio 10-70 Fire Alarm
10-31 Crime In Progress 10-71 Advise Nature Of Fire
10-32 Man With Gun 10-72 Report Progress Of Fire
10-34 Riot 10-74 Negative
10-35 Major Crime Alert 10-75 In Contact With _____
10-37 Investigate Suspicious Vehc. 10-76 Enroute
10-38 Stopping Suspicious Vehc. 10-77 Estimated Time Of Arrival
10-39 Urgent--Use Lights & Siren 10-78 Need Assistance
10-40 Silent Run 10-79 Notify Coroner
10-41 Beginning Tour Of Duty 10-80 Chase
10-42 Ending Tour Of Duty 10-81 Breathalyzer Report
10-43 Information 10-82 Reserve Lodging
10-44 Request Permission To 10-83 Radar
Leave Patrol 10-84 In Meeting Advise ETA
10-45 Animal Carcass In _____ 10-85 Will Be Late
Lane At ______ 10-86 Operator Or Office On Duty
10-46 Assist Motorist 10-87 Pick Up Checks For Distribution
10-47 Emergency Road Repair Needed 10-88 Advise Present Phone Number Of
10-48 Traffic Standar Needs Repairs 10-89 Bomb Threat
10-49 Traffic Light Out At _____ 10-90 Bank Alarm At _____
10-54 Livestock On Highway 10-91 Unnecessary Use Of Radio
10-55 Intoxicated Driver 10-92 Improperly Parked Vehicle
10-56 Intoxicated Pedestrian 10-93 Blockade
10-57 Hit & Run (F,PI,PD) 10-94 Drag Racing
10-58 Direct Traffic 10-95 Prisoner Or Subject In Custody
10-59 Convoy Or Escort 10-96 Mental Subject
10-60 Squad In Vicinity 10-97 Pick Up Prisoner At _____
10-61 Personnel In Area 10-98 Prison Or Jail Break
10-62 Reply To Message 10-99 Records Indicate Wanted/Stolen