| Word | Digits in Telephone Number |
|---|---|
| Observables | 627 378-2253 (7) |
| Observances | 627 378-2623 (7) |
| Observantly | 627 378-2685 (9) |
| Observation | 627 378-2846 (6) |
| Observative | 627 378-2848 (3) |
| Observatory | 627 378-2867 (9) |
| Observingly | 627 378-4645 (9) |
| Obsessional | 627 377-4662 (5) |
| Obsessively | 627 377-4835 (9) |
| Obsessivity | 627 377-4848 (9) |