| Word | Digits in Telephone Number |
|---|---|
| Irradiances | 477 234-2623 (7) |
| Irradiating | 477 234-2846 (4) |
| Irradiation | 477 234-2846 (6) |
| Irradiative | 477 234-2848 (3) |
| Irradiators | 477 234-2867 (7) |
| Irradicable | 477 234-2225 (3) |
| Irradicably | 477 234-2225 (9) |
| Irrationals | 477 284-6625 (7) |