| Word | Digits in Telephone Number |
|---|---|
| Oldfield | 65334353 |
| Oldsquaw | 65377829 |
| Oldsters | 65378377 |
| Oldstyle | 65378953 |
| Oldtimer | 65384637 |
| Oldwench | 65393624 |
| Oldwives | 65394837 |
| Oleaceae | 65322323 |
| Oleander | 65326337 |
| Oleandra | 65326372 |
| Oleaster | 65327837 |
| Olefines | 65334637 |
| Olefinic | 65334642 |
| Oleosity | 65367489 |
| Olfactor | 65322867 |
| Olfersia | 65337742 |
| Olibanum | 65422686 |
| Oligarch | 65442724 |
| Oligomer | 65446637 |
| Oliguria | 65448742 |
| Olivines | 65484637 |
| Olivinic | 65484642 |
| Ologists | 65644787 |
| Olorosos | 65676767 |
| Olympiad | 65967423 |
| Olympian | 65967426 |
| Olympics | 65967427 |