| Code | Meaning | Code | Meaning | Code | Meaning |
|---|---|---|---|---|---|
| 10-1 | Signal weak | 10-13 | Existing conditions | 10-24 | Assignment completed |
| 10-2 | Signal good | 10-14 | Message/information | 10-25 | Report to (meet) |
| 10-3 | Stop transmitting | 10-15 | Message delivered | 10-26 | Estimated arrival time |
| 10-4 | Affirmative (OK) | 10-16 | Reply to message | 10-27 | License/permit information |
| 10-5 | Relay (to) | 10-17 | Enroute | 10-28 | Ownership information |
| 10-6 | Busy | 10-18 | Urgent (quickly) | 10-29 | Records check |
| 10-7 | Out of service | 10-19 | (In) contact | 10-30 | Danger/caution |
| 10-8 | In service | 10-20 | Location | 10-31 | Pick up |
| 10-9 | Say again (repeat) | 10-21 | Call _________ by phone | 10-32 | _____ units needed (specify) |
| 10-10 | Negative | 10-22 | Disregard | 10-33 | Help me quick (emergency) |
| 10-11 | _________ on duty | 10-23 | Arrived at scene | 10-34 | Time |
| 10-12 | Stand by (stop) |