| Word | Digits in Telephone Number |
|---|---|
| Insufferable | 467 833-3722 (53) |
| Insufferably | 467 833-3722 (59) |
| Insufficient | 467 833-4243 (68) |
| Insufflating | 467 833-5284 (64) |
| Insufflation | 467 833-5284 (66) |
| Insufflators | 467 833-5286 (77) |
| Insularities | 467 852-7484 (37) |
| Insurability | 467 872-2454 (89) |
| Insurgencies | 467 874-3624 (37) |
| Insurrection | 467 877-3284 (66) |