| Word | Digits in Telephone Number |
|---|---|
| Cysteamines | 297 832-6463 (7) |
| Cysticercus | 297 842-3728 (7) |
| Cystinurias | 297 846-8742 (7) |
| Cystolithic | 297 865-4844 (2) |
| Cystoplegia | 297 867-5344 (2) |
| Cystopteris | 297 867-8374 (7) |
| Cystoscopes | 297 867-2673 (7) |
| Cystoscopic | 297 867-2674 (2) |