| Answer | Crossword Clue |
|---|---|
| STE | Abbr. before an office number |
| DENTIST | Number of people in an office? |
| FOUR | An hour before office closing time, maybe |
| ONE | Number dialed before an area code |
| EXT | Office number abbr. |
| RTE | Abbr. before a number |
| TEL | Abbr. before a number |
| TEL | Letters before a number: Abbr. |
| APT | Envelope abbr. before a number and a letter |
