| Answer | Crossword Clue |
|---|---|
| OPER | Telephone letters |
| ONES | Telephone numbers without letters |
| ONE | Telephone button without letters |
| ATT | Letters on a telephone bill |
| ONE | Telephone button that lacks letters |
| ONE | Telephone key with no letters |
| ONES | Telephone buttons that lack letters |
| ONE | Telephone button without any letters |
| ONE | Telephone button that doesn't have letters |
| ONE | It lacks letters on a telephone keypad |
