| Word | Digits in Telephone Number |
|---|---|
| Oocysts | 662-9787 |
| Oocytes | 662-9837 |
| Oodlins | 663-5467 |
| Oogonia | 664-6642 |
| Oolites | 665-4837 |
| Ooliths | 665-4847 |
| Oolitic | 665-4842 |
| Oologic | 665-6442 |
| Oolongs | 665-6647 |
| Oomiack | 666-4225 |
| Oomiacs | 666-4227 |
| Oomiaks | 666-4257 |
| Oompahs | 666-7247 |
| Oophyte | 667-4983 |
| Ooralis | 667-2547 |
| Oosperm | 667-7376 |
| Oospore | 667-7673 |
| Ootheca | 668-4322 |
| Ooziest | 669-4378 |