| Word | Digits in Telephone Number |
|---|---|
| Ferraris | 33772747 |
| Ferrates | 33772837 |
| Ferreled | 33773533 |
| Ferreous | 33773687 |
| Ferreted | 33773833 |
| Ferreter | 33773837 |
| Ferriage | 33774243 |
| Ferrites | 33774837 |
| Ferritic | 33774842 |
| Ferritin | 33774846 |
| Ferruled | 33778533 |
| Ferrules | 33778537 |
| Ferrying | 33779464 |
| Ferryman | 33779626 |
| Ferrymen | 33779636 |