| Clue | Source | Date |
|---|---|---|
| Rotary successor | New York Times | 05 Oct 2024 |
| Push-button phone type | Universal | 01 Jun 2022 |
| Phone option | Universal | 18 May 2019 |
| Phone option | ||
| Rotary phone's successor | Newsday | 01 Mar 2016 |
| Rotary successor | ||
| Cell phone's lack | ||
| Rotary-dial successor |