| Word | Digits in Telephone Number |
|---|---|
| Carabidae | 227224323 |
| Carabiner | 227224637 |
| Carabines | 227224637 |
| Caracaras | 227222727 |
| Caracoled | 227226533 |
| Caracoles | 227226537 |
| Caraganas | 227242627 |
| Carageens | 227243367 |
| Carambola | 227262652 |
| Carangids | 227264437 |
| Carapaces | 227272237 |
| Carapaxes | 227272937 |
| Carapidae | 227274323 |
| Carassius | 227277487 |
| Carassows | 227277697 |
| Caravaned | 227282633 |
| Caravaner | 227282637 |