| Answer | Crossword Clue |
|---|---|
| OPER | 0 on a phone: Abbr. |
| OPER | Abbr. above 0 on a phone |
| OPER | 0 on a phone |
| OPER | Letters near 0 on a phone |
| OPER | Abbr. on a 0 button |
| OPER | 0, on a telephone: Abbr. |
| OPER | Abbr. on a phone's "0" button |
| OPER | Abbr. on a phone |
| OPER | Abbr. on a phone dial |
