| Word | Digits in Telephone Number |
|---|---|
| Unbarricaded | 862 277-4223 (33) |
| Unbecomingly | 862 326-6464 (59) |
| Unbelievable | 862 354-3822 (53) |
| Unbelievably | 862 354-3822 (59) |
| Unbiasedness | 862 427-3363 (77) |
| Unblinkingly | 862 546-5464 (59) |
| Unblushingly | 862 587-4464 (59) |
| Unbreachable | 862 732-2422 (53) |
| Unbreathable | 862 732-8422 (53) |
| Unbridgeable | 862 743-4322 (53) |