| Word | Digits in Telephone Number |
|---|---|
| Cerambycidae | 237 262-9243 (23) |
| Ceratopsians | 237 286-7742 (67) |
| Ceratopsidae | 237 286-7743 (23) |
| Ceratopteris | 237 286-7837 (47) |
| Ceratosaurus | 237 286-7287 (87) |
| Cerebrations | 237 327-2846 (67) |
| Cerebrosides | 237 327-6743 (37) |
| Ceremonially | 237 366-6425 (59) |
| Cerivastatin | 237 482-7828 (46) |
| Certificated | 237 843-4228 (33) |
| Certificates | 237 843-4228 (37) |
| Cervicitides | 237 842-4843 (37) |
| Cervicitises | 237 842-4847 (37) |