| "10" signals | Meaning |
| 10-1 | Receiving poorly |
| 10-2 | Receiving well |
| 10-3 | Stop transmitting |
| 10-4 | OK, message received |
| 10-5 | Relay message |
| 10-6 | Busy, stand by |
| 10-7 | Out of service, leaving air |
| 10-8 | In service, subject to call |
| 10-9 | Repeat message |
| 10-10 | Transmission completed, standing by |
| 10-11 | Talking too rapidly |
| 10-12 | Visitors present |
| 10-13 | Advise weather/road conditions |
| 10-16 | Make pickup at... |
| 10-17 | Urgent business |
| 10-18 | Anything for us? |
| 10-19 | Nothing for you, return for base |
| 10-20 | My location is... |
| 10-21 | Call by telephone |
| 10-22 | Report in person to... |
| 10-23 | Stand by |
| 10-24 | Completed last assignment |
| 10-25 | Can you contact... |
| 10-26 | Disregard last information |
| 10-27 | I am moving to channel... |
| 10-28 | Identify your station |
| 10-29 | Time is up for contact |
| 10-30 | Does not conform to FCC rules |
| 10-32 | I will give you a radio check |
| 10-33 | Emergency traffic at this station |
| 10-34 | Trouble at this station, help needed |
| 10-35 | Confidential information |
| 10-36 | Correct time is |
| 10-37 | Wrecker needed at... |
| 10-38 | Ambulance needed at... |
| 10-39 | Your message delivered |
| 10-41 | Please tune to channel... |
| 10-42 | Traffic accident at... |
| 10-43 | Traffic tieup at... |
| 10-44 | I have a message for you/or... |
| 10-45 | All units within range, please report |
| 10-46 | Assist motorist |
| 10-50 | Break channel... |
| 10-60 | What is next message number? |
| 10-62 | Unable to copy, use phone |
| 10-63 | Net directed to... |
| 10-64 | Net clear |
| 10-65 | Awaiting your next message/assignment |
| 10-67 | All units comply |
| 10-70 | Fire at... |
| 10-71 | Proceed with transmission in sequence |
| 10-73 | Speed trap at... |
| 10-75 | You are causing interference |
| 10-77 | Negative contact |
| 10-81 | Reserve hotel room for... |
| 10-82 | Reserve room for... |
| 10-84 | My telephone number is... |
| 10-85 | My address is... |
| 10-89 | Radio repairman needed at... |
| 10-90 | I have TVI |
| 10-91 | Talk closer to mike |
| 10-92 | Your transmitter is out of adjustment |
| 10-93 | Check my frequency on this channel |
| 10-94 | Please give me a long count |
| 10-95 | Transmit dead carrier for 5 seconds |
| 10-99 | Mission completed, all units secure |
| 10-100 | Need to go to bathroom |
| 10-200 | Police needed at... |