| Answer | Crossword Clue |
|---|---|
| OPER | Letters on a zero button |
| OPER | Letters on the zero button |
| OPER | Letters on a phone's zero |
| OPER | Letters on a phone button |
| GHI | Letters on a phone button |
| MNO | Letters on a cell button |
| MNO | Letters on a fax button |
| REC | Letters on a red button |
| REC | Letters on a camcorder button |
| AMFM | Letters on a radio button |
| OPER | Letters on a phone's "0" button |
| MNO | Letters on a cell phone button |
| DEF | Letters on a certain phone button |
| TRIO | Letters on a phone button e.g. |
