| Clue | Source | Date |
|---|---|---|
| Calling via an electronic pager | ||
| Alarm sound option on a smartphone | New York Times | 17 Jan 2025 |
| Making an electronic noise (7) | ||
| Tooting (horn) | ||
| Warning at a spelling contest? | The Washington Post | 19 Dec 2019 |
| Warning at a spelling contest? | LA Times Daily | 19 Dec 2019 |
| Paging | ||
| Tooting the horn: Slang. | ||
| Sound of a satellite. |