| Word | Digits in Telephone Number |
|---|---|
| Unfailingly | 863 245-4645 (9) |
| Unfaltering | 863 258-3746 (4) |
| Unfastening | 863 278-3646 (4) |
| Unfavorable | 863 286-7225 (3) |
| Unfavorably | 863 286-7225 (9) |
| Unfeathered | 863 328-4373 (3) |
| Unfeelingly | 863 335-4645 (9) |
| Unfeignedly | 863 344-6335 (9) |
| Unfermented | 863 376-3683 (3) |
| Unfettering | 863 388-3746 (4) |
| Unfinalized | 863 462-5493 (3) |
| Unfitnesses | 863 486-3773 (7) |
| Unflappable | 863 527-7225 (3) |
| Unflappably | 863 527-7225 (9) |
| Unflavoured | 863 528-6873 (3) |
| Unflinching | 863 546-2446 (4) |
| Unflustered | 863 587-8373 (3) |
| Unfoldments | 863 653-6368 (7) |
| Unforgiving | 863 674-4846 (4) |
| Unfortified | 863 678-4343 (3) |
| Unfortunate | 863 678-8628 (3) |
| Unfractured | 863 722-8873 (3) |
| Unfrivolous | 863 748-6568 (7) |
| Unfulfilled | 863 853-4553 (3) |
| Unfurnished | 863 876-4743 (3) |