| Clue | Source | Date |
|---|---|---|
| Cornhusker's sch. | ||
| Like some phone nos | LA Times Daily | 05 Apr 2015 |
| Not in the bk | LA Times Daily | 01 Jan 2015 |
| Not in the bk. | ||
| Like some phone nos. | ||
| Like some phone nos. | ||
| Like some telephone nos. | ||
| Not in the bk. | ||
| By choice, not in the phone bk. | ||
| Like some telephone nos. | ||
| By choice, not in the phone bk. | ||
| Having no bounds: Abbr. | ||
| Boundless: Abbr. | ||
| Infinite: Abbr. |