| Word | Digits in Telephone Number |
|---|---|
| Optatively | 678 284-8359 |
| Optimality | 678 462-5489 |
| Optimisers | 678 464-7377 |
| Optimising | 678 464-7464 |
| Optimistic | 678 464-7842 |
| Optimizers | 678 464-9377 |
| Optimizing | 678 464-9464 |
| Optionally | 678 466-2559 |
| Optometric | 678 663-8742 |
| Optophobia | 678 674-6242 |