| Word | Digits in Telephone Number |
|---|---|
| Oilbirds | 64524737 |
| Oilcamps | 64522677 |
| Oilcloth | 64525684 |
| Oilfield | 64534353 |
| Oilholes | 64546537 |
| Oiliness | 64546377 |
| Oilpaper | 64572737 |
| Oilproof | 64577663 |
| Oilseeds | 64573337 |
| Oilskins | 64575467 |
| Oilstone | 64578663 |
| Oilstove | 64578683 |
| Oiltight | 64584448 |
| Oinology | 64665649 |
| Oinomels | 64666357 |
| Ointment | 64686368 |
| Oiticica | 64842422 |