| Answer | Crossword Clue |
|---|---|
| EXT | No. on a phone |
| PRS | No. 7 on a phone dial |
| ONE | It has no letters on a phone |
| EXT | Phone no. add-on |
| EXT | Business phone no. add-on |
| EXT | No. after a phone no. |
| EXT | Abbr. after a phone no. |
| RSVP | Letters before a phone no., maybe |
| RSVP | Letters before a phone no., perhaps |
| RSVP | Letters sometimes preceding a phone no. |
| EXT | Part of a business phone no. |
| RSVP | Letters often preceding a phone no. |
| RSVP | Letters sometimes seen before a phone no. |
| RSVP | It may be followed by a phone no. |
| IDTAG | It may display a pet owner's phone no. |
