| Word | Digits in Telephone Number |
|---|---|
| Infractible | 463 722-8425 (3) |
| Infractions | 463 722-8466 (7) |
| Infrahumans | 463 724-8626 (7) |
| Infrangible | 463 726-4425 (3) |
| Infrangibly | 463 726-4425 (9) |
| Infrequence | 463 737-8362 (3) |
| Infrequency | 463 737-8362 (9) |
| Infrigidate | 463 744-4328 (3) |