| Clue | Source | Date |
|---|---|---|
| Ringing nuisance | New York Times | 03 Jan 2025 |
| Practical joke that victims pick up? | Universal | 05 Mar 2024 |
| Cell user's practical joke | Eugene Sheffer | 10 Jan 2022 |
| Phoned-in practical joke | USA Today | 20 Jan 2021 |
| Practical joke involving ringing | LA Times Daily | 30 Nov 2019 |
| Practical joke involving ringing | The Washington Post | 30 Nov 2019 |