| QNA | | Answer in prearranged order. |
| QNC | | All net stations copy. |
| QND | | Net is directed. |
| QNE | | Entire net stand by. |
| QNF | | Net is free. |
| QNG | | Take over as net control station. |
| QNI | | Net stations report in. |
| QNM | | You are QRMing the net. |
| QNN | | Net control station is [call sign]. |
| QNO | | Station is leaving the net. |
| QNP | | Unable to copy you. |
| QNS | | Following stations are in the net. |
| QNT | | I request permission to leave the net. |
| QNU | | The net has traffic for you. |
| QNX | | You are excused from the net |
| QNY | | Shift to another frequency. |
| QNZ | | Zero beat your signal with mine. |
| QRG | | Will you tell me my exact frequency? |
| QRH | | Does my frequency vary? |
| QRJ | | Are you receiving me badly? |
| QRK | | What is the intelligibility of my signals? |
| QRL | | Are you busy? |
| QRM | | Is my transmission being interfered with? |
| QRN | | Are you troubled by static? |
| QRO | | Shall I increase power? |
| QRP | | Shall I decrease power? |
| QRQ | | Shall I send faster? |
| QRS | | Shall I send more slowly? |
| QRT | | Shall I stop sending? |
| QRU | | Have you anything for me? |
| QRV | | Are you ready? |
| QRX | | When will you call me again? |
| QRY | | What is my turn? |
| QRZ | | Who is calling me? |
| QSA | | What is the strength of my signals? |
| QSB | | Are my signals fading? |
| QSD | | Is my keying defective? |
| QSG | | Shall I send messages? |
| QSK | | Can you hear between your signals? |
| QSL | | Can you acknowledge receipt? |
| QSM | | Shall I repeat the last message? |
| QSN | | Did you hear me? |
| QSO | | Can you communicate with me? |
| QSP | | Will you relay? |
| QST | | General call preceding a message. |
| QSU | | Shall I send or reply on this frequency? |
| QSW | | Will you send on this frequency? |
| QSX | | Will you listen? |
| QSY | | Shall I change frequency? |
| QSZ | | Shall I send each word more than once? |
| QTA | | Shall I cancel message? |
| QTB | | Do you agree with my counting of words? |
| QTC | | How many messages have you to send? |
| QTH | | What is your location? |
| QTR | | What is the correct time? |
