| Word | Digits in Telephone Number |
|---|---|
| Interracial | 468 377-2242 (5) |
| Interregnum | 468 377-3468 (6) |
| Interrelate | 468 377-3528 (3) |
| Interrobang | 468 377-6226 (4) |
| Interrogate | 468 377-6428 (3) |
| Interrogees | 468 377-6433 (7) |
| Interrupted | 468 377-8783 (3) |
| Interrupter | 468 377-8783 (7) |
| Interruptor | 468 377-8786 (7) |