| Word | Digits in Telephone Number |
|---|---|
| Oncogeneses | 662 643-6373 (7) |
| Oncogenesis | 662 643-6374 (7) |
| Oncological | 662 656-4422 (5) |
| Oncologists | 662 656-4478 (7) |
| Oneirically | 663 474-2255 (9) |
| Oneiromancy | 663 476-6262 (9) |
| Onerousness | 663 768-7637 (7) |
| Ongoingness | 664 646-4637 (7) |
| Onomasticon | 666 627-8426 (6) |
| Onomatology | 666 628-6564 (9) |
| Ontogeneses | 668 643-6373 (7) |
| Ontogenesis | 668 643-6374 (7) |
| Ontogenetic | 668 643-6384 (2) |
| Ontological | 668 656-4422 (5) |
| Ontologists | 668 656-4478 (7) |
| Onychogalea | 669 246-4253 (2) |
| Onycholysis | 669 246-5974 (7) |
| Onychophora | 669 246-7467 (2) |