| Word | Digits in Telephone Number |
|---|---|
| Ulaanbaatar | 852 262-2282 (7) |
| Ulcerations | 852 372-8466 (7) |
| Ulcerogenic | 852 376-4364 (2) |
| Ultrabasics | 858 722-2742 (7) |
| Ultracasual | 858 722-2782 (5) |
| Ultrafiches | 858 723-4243 (7) |
| Ultraheated | 858 724-3283 (3) |
| Ultralights | 858 725-4448 (7) |
| Ultramarine | 858 726-2746 (3) |
| Ultramodern | 858 726-6337 (6) |
| Ultrasecret | 858 727-3273 (8) |
| Ultrasimple | 858 727-4675 (3) |
| Ultrasmooth | 858 727-6668 (4) |
| Ultrasonics | 858 727-6642 (7) |
| Ultrasounds | 858 727-6863 (7) |
| Ultravacuum | 858 728-2288 (6) |
| Ultraviolet | 858 728-4653 (8) |
| Ultravirile | 858 728-4745 (3) |
| Ulvophyceae | 858 674-9232 (3) |