| Code | Meaning |
| 10-0 | Use caution. Details not known |
| 10-00 | Given as "double zero". Office needs all possible assistance |
| 10-1 | Unable to copy - charge location |
| 10-2 | Signal good |
| 10-3 | Stop transmitting |
| 10-4 | Acknowledgment (OK) |
| 10-5 | Relay. (J1 - Personnel; J2 - Property; J3 - Prisoner; J4 - Papers) |
| 10-6 | Busy - unless urgent |
| 10-7 | Out of service. Not subject to call |
| 10-8 | In service |
| 10-9 | Repeat |
| 10-10 | Out of service. Subject to call |
| 10-11 | Remain in service |
| 10-12 | Stand by (Stop). Remain alert for further details |
| 10-13 | Weather and road conditions |
| 10-14 | Correct time |
| 10-15 | Have in possesion; (J1 - papers; J2 - Property; J3 - Prisoner; J4 - Papers) |
| 10-16 | Pick up: (J1 - Personnel; J2 - Property; J3 - Prisoner; J4 - Papers) |
| 10-17 | Urgent. Rush present detail |
| 10-18 | Any traffic for this unit or station? |
| 10-19 | No traffic for your unit or station |
| 10-20 | Location? |
| 10-21 | Call. . . . . by telephone |
| 10-22 | Report in person to . . |
| 10-23 | Arrived at scene |
| 10-24 | Assignment completed |
| 10-25 | Disregard last information or assignment |
| 10-26 | Detaining person or vehicle. Expedite |
| 10-27 | Drivers license information |
| 10-28 | Vehicle registration information |
| 10-29 | Check for wanted |
| 10-30 | Illegal use of radio |
| 10-31 | Hit and run. (J1 - personnel; J2 - Property) |
| 10-32 | Man with gun |
| 10-33 | EMERGENCY. Maxumum priority. All units and Stations not involved - maintain radio silence |
| 10-34 | Tower lights |
| 10-35 | Major crime alert |
| 10-36 | Urgent. Use light and siren |
| 10-37 | Urgent. Silent run |
| 10-38 | Investigate suspicious vehicle. (J1 - Occupied; J2 - Unoccupied) |
| 10-39 | Stopping suspicious vehicle. Give all information before stopping |
| 10-40 | Stolen vehicle |
| 10-41 | Beginning tour of duty |
| 10-42 | Ending tour of duty |
| 10-43 | Complete present assignment quickly |
| 10-44 | Permission to leave assigned patrol area |
| 10-45 | Off day |
| 10-46 | Assist motorist |
| 10-47 | Emergency road repairs needed |
| 10-48 | Need assistance. Not 00 or 10-33 |
| 10-49 | Traffic light out . . |
| 10-50 | Accident (F- Fatal; PI - Personal injury; PD - Property damage; S- State veh.) |
| 10-51 | Wrecker needed |
| 10-52 | Ambulance needed |
| 10-53 | Road blocked |
| 10-54 | Livestock on highway. (J1 - live stock; J2 - carcass) |
| 10-55 | Intoxicated driver |
| 10-56 | Intoxicated pedestrian |
| 10-57 | Crime in progress |
| 10-58 | Direct traffic |
| 10-59 | Convoy or escort |
| 10-60 | Attempt to contact |
| 10-61 | Return to . . |
| 10-62 | Reply to message |
| 10-63 | Prepare to make written copy |
| 10-64 | Message for local delivery |
| 10-65 | Radio log number |
| 10-66 | Message, dispatch, or assignment cancellation |
| 10-67 | Prowler report |
| 10-68 | Dispatch information |
| 10-69 | Car to car clearance |
| 10-70 | Fire alarm. (F - forest; H - house; V - Vehicle) |
| 10-71 | Report progress on fire |
| 10-72 | Meet complainant |
| 10-73 | Supervisor needed |
| 10-74 | Intoximeter operator needed |
| 10-75 | Photographer needed |
| 10-76 | Investigator needed |
| 10-77 | Narcotics agent needed |
| 10-78 | Notify coroner |
| 10-79 | In contact with |
| 10-80 | D.C.G. (disaster control group) (ope. con. 1; op. con. 2; op. con. 3) |
| 10-81 | Squad in vicinity |
| 10-82 | Reserve lodging |
| 10-83 | Cancel reservations |
| 10-84 | En route |
| 10-85 | Will be late |
| 10-86 | Missing person |
| 10-87 | E.T.A. (estimated time of arrival) |
| 10-88 | Present telephone number of . . |
| 10-89 | Dead person |
| 10-90 | Bank alarm |
| 10-91 | Unnecessary use of radio |
| 10-92 | Murder |
| 10-93 | Blockade. (road block) |
| 10-94 | Drag racing |
| 10-95 | Reckless driving |
| 10-96 | Mental person |
| 10-97 | Civil distrubance; (A - Racial; B - Teenagers; C - Crowd gathering; D - Fighting) |
| 10-98 | Prison or jail break |
| 10-99 | Records indicate wanted or stolen (A - felony; B - Misdemeanor) |
| 10-100 | Hot pursuit |
| 10-101 | Attempting to out run patrol car |
| Code | Meaning |
| 10-1 | Ambulance Clearance Local |
| 10-2 | Amb. Clearance - Out of Town |
| 10-3 | Paramedic |
| 10-4 | Acknowledgement |
| 10-8 | In service |
| 10-9 | Repeat |
| 10-10 | Out of Service Subject to call |
| 10-11 | Negative |
| 10-12 | Recall Check |
| 10-14 | Time |
| 10-15 | Have Prisoner in Vehicle |
| 10-16 | Wagon Needed |
| 10-18 | Any Message for this unit |
| 10-20 | Location |
| 10-21 | Call for Number / Call..By telephone |
| 10-21h | Call Home |
| 10-21w | Call Wife |
| 10-22 | Report in Person to |
| 10-23 | Arrived at Scene |
| 10-24 | Situation Under Control |
| 10-27 | See a Party |
| 10-28 | Vehicle Registration Information |
| 10-29 | Check for Wanted |
| 10-33 | EMERGENCY- OFFICER NEEDS ASSISTANCE |
| 10-35 | Major Crime or Incident Alert |
| 10-41 | Beginning Tour of Duty |
| 10-42 | End of Shift |
| 10-44 | Leave Assign |
| 10-46 | Area |
| 10-48 | Tow Truck Needed |
| 10-51 | Meet Officer- Official Business |
| 10-52 | Wrecker Needed |
| 10-54 | Ambulance Needed |
| 10-59 | Dead Animal |
| 10-60 | Blood Run |
| 10-61 | Return to |
| 10-68 | Information needed other than Wanted |
| 10-72 | Supervisor Needed for Reports |
| 10-73 | Supervisor Needed for other |
| 10-74 | Intoximeter Op Needed |
| 10-75 | Evidence Tech Needed |
| 10-76 | Need Investigator |
| 10-78 | Coroner Needed |
| 10-87 | E T A |
| 10-100 | Hot Pursuit/Chase |
| 14 | Robbery Alarm, Local |
| 15 | Robbery Alarm, Recorded |
| 16 | Robbery in Progress, Business |
| 17 | Robbery in Progress, Person |
| 18 | Robbery not in Progress, Business |
| 19 | Robbery not in Progress, Person |
| 20 | Larceny from Business(Till-Tap) |
| 21 | Larceny from Business(Shoplifing) |
| 22 | Larceny from Business(Other) |
| 23 | Larceny from Vehicle |
| 24 | Larceny from Residence |
| 25 | Larceny from Person |
| 26 | Larceny of Bicycle |
| 27 | Purse Snatching |
| 28 | Theft of Vehicle in Progress |
| 29 | Theft of Vehicle, Take Report |
| 30 | Stolen Bicycle Located, take Report |
| 31 | Suspicious Vehicle |
| 32 | Abandoned Vehicle |
| 33 | Malicious Mischief |
| 34 | Gambling Complaint |
| 35 | Liquar Violation Complaint |
| 36 | Narcotics |
| 37 | Worthless Document(Currency/Bad ck) |
| 38 | Prostitution Complaint |
| 39 | Trouble at City Jail |
| 40 | Traffic Accident, Public Street |
| 41 | Traffic Accident, Private Property |
| 42 | Hit and Run(Public Street Only) |
| 43 | Pedestrian Struck |
| 44 | Driving While Intoxicated(DUI) |
| 45 | Investigate Reckless Driving |
| 46 | Parking Violation, Public Street |
| 47 | Parking Violation, Private Property |
| 48 | Direct traffic |
| 49 | Escort, Military, VIP, etc |
| 50 | Emergency Escort |
| 51 | Miscellaneous Traffic Violation |
| 52 | Hazardous Road Conditions |
| 53 | Assist Citizen |
| 54 | Routine Traffic Stop |
| 55 | Animal Nuisance |
| 56 | Disturbance(Loud Music, ect.) |
| 57 | Dangerous Animal |
| 58 | Injured Animal |
| 59 | Pollution Complaint |
| 60 | Homicide- All Types |
| 61 | Personal Assault |
| 62 | Rape |
| 63 | Deceased Person |
| 64 | Affray |
| 65 | Domestic Disturbance(Family) |
| 66 | Person With a Gun |
| 67 | Disorderly Person(s) |
| 68 | Suspicious Person(s) |
| 69 | Mentally Person(s) |
| 70 | Person Down |
| 71 | Missing Person |
| 72 | Drunk |
| 73 | Fire |
| 74 | Airport Emergency |
| 74a | Airplane Crash |
| 74b | Airplane Hijack |
| 75 | Unclassified Emergency |
| 76 | Bomb, Explosive,Threat |
| 77 | Bomb, Explosive,Located |
| 78 | Desk Assignment |
| 79 | Unclassified Complaint |
| A-alpha | Assisted Citizen |
| E-echo | Directed Traffic |
| F-foxtrot | City Shop, Repairs |
| G-golf | Issued Traffic Citation |
| J-juilette | Out of City |
| K-kilo | Wreck, Less than $50.00 |
| M-mike | Unfounded |
| N-november | Unable to Locate Complainant |
| Code | Meaning |
| 00 | EMERGENCY, MAXIMUM PRIORITY |
| 01 | A D T Burglar Alarm |
| 02 | Burglar Alarm; Local |
| 03 | Burglary in Progress, Business |
| 04 | Burglary in Progress, Residence |
| 05 | Burglary in Progress, Any Vehicle |
| 06 | Burglary in Progress,Vending Machine |
| 07 | Burglary of Business |
| 08 | Burglary of Residence |
| 09 | Burglary of Vehicle(Personal/Business) |
| 10 | Burglary of Interstate Vehicle |
| 11 | Burglary of Interstate Vehicle |
| 12 | Burglary of Vending Machine |
| 13 | Prowler |