| Clue | Source | Date |
|---|---|---|
| A, to Morse | LA Times Daily | 18 Apr 2021 |
| A, to Morse | The Washington Post | 18 Apr 2021 |
| A, in Morse code | USA Today | 05 Jan 2017 |
| A, in Morse code | ||
| A, in Morse code | Thomas Joseph | 18 Feb 2015 |
| A, to Morse | ||
| A, to Morse | ||
| A, in a way | ||
| A, to Samuel Morse | ||
| A, in Morse code | ||
| "A" in Morse code. |