| Phone button label | 18 |
| Person who's a zero?: Abbr. | 31 |
| Letters with 0 | 14 |
| Letters under TUV, perhaps | 26 |
| Letters on a phone button | 25 |
| Letters next to 0 | 17 |
| Letters near zero? | 18 |
| Letters near zero, at times | 27 |
| Letters near 0 on a phone | 25 |
| Letters by the pound | 20 |
| Letters below a 0 | 17 |
| Letters associated with 0 | 25 |
| Letters accompanying zero | 25 |
| Keypad abbr. | 12 |
| Job largely automated these days: Abbr. | 39 |
| It's just under 8: Abbr. | 28 |
| It can be found under TUV | 25 |
| Dial letters | 12 |
| Dial button sharing the "0" | 37 |
| Button between and # | 21 |
| Button below the 8 | 18 |
| Bottom-row abbr. | 16 |
| Abbr. with a zero | 17 |
| Abbr. to the right of a star | 28 |
| Abbr. paired with zero | 22 |
| Abbr. on older phones | 21 |
| Abbr. on a fax machine | 22 |
| Abbr. not on cells | 18 |
| Abbr. near the 0 | 16 |
| Abbr. disappearing from cellphones | 34 |
| Abbr. between and # | 20 |
| Abbr. accompanying zero | 23 |
| Abbr. accompanying a zero | 25 |
| Abbr. accompanying 0 | 20 |
| Abbr. above zero | 16 |
| Abbr. above 0 on a phone | 24 |
| 0, on a telephone: Abbr. | 24 |
| 0 neighbor | 10 |
| # neighbor | 10 |
| "Lohengrin," to Wagner | 32 |
| "Das Rheingold," e.g. | 31 |
| "0" button letters | 28 |
| Musical drama | 13 |
| Dramatic work | 13 |
| La Scala production | 19 |
| "Einstein on the Beach," e.g. | 39 |
| Wagner work | 11 |
| It may be light or grand | 24 |
| Sung drama | 10 |
| Mozart work | 11 |
| "La Bohème," e.g. | 30 |
| Broadway phantom's haunt | 28 |
| Where to hear an aria | 21 |
| Puccini genre | 13 |
| Met show | 8 |
| Lincoln Center attraction | 25 |
| Verdi forte | 11 |
| Phantom's haunt, on Broadway | 32 |
| Phantom's haunt | 19 |
| Passion of a noted phantom | 26 |
| Juilliard major | 15 |
| Drama with music | 16 |
| Drama set to music | 18 |
| "Don Giovanni," for one | 33 |
| "Carmen," e.g. | 24 |
| Where glasses may be raised? | 28 |
| Puccini's forte | 19 |
| Price performance | 17 |
| Phantom's passion | 21 |
| Phantom's bailiwick | 23 |
| Musical melodrama | 17 |
| Met work | 8 |
| La Scala show | 13 |
| Horse ___ | 9 |
| Glass work | 10 |
| Beethoven wrote one | 19 |
| "Carmen," for one | 27 |
| Word with soap or horse | 23 |
| Word with horse or soap | 23 |
| Word with "soap" or "grand" | 47 |
| Where the fat lady sings | 24 |
| Wagnerian work | 14 |
| Wagner specialty | 16 |
| Type of hat or glasses | 22 |
| Puccini production | 18 |
| Numbered works | 14 |
| Lincoln Center production | 25 |
| Lincoln Center offering | 23 |
| Highbrow musical entertainment | 30 |
| Gig for a soprano | 17 |
| Giacomo Puccini specialty | 25 |
| Flagstad's field | 20 |
| Firefox alternative | 19 |
| Dvorák's "Rusalka," e.g. | 41 |
| Drama at La Scala | 17 |
| Domingo's domain | 20 |
| Covent Garden event | 19 |
| "Tosca," e.g. | 23 |
| "Tommy," e.g. | 23 |
| "The Marriage of Figaro," for one | 43 |