| Word | Digits in Telephone Number |
|---|---|
| Cloakmakers | 256 256-2537 (7) |
| Clockmakers | 256 256-2537 (7) |
| Clocksmiths | 256 257-6484 (7) |
| Clodhoppers | 256 346-7737 (7) |
| Clodhopping | 256 346-7746 (4) |
| Clofibrates | 256 342-7283 (7) |
| Cloistering | 256 478-3746 (4) |
| Clomiphenes | 256 647-4363 (7) |
| Clonicities | 256 642-4843 (7) |
| Closefisted | 256 733-4783 (3) |
| Closelipped | 256 735-4773 (3) |
| Closenesses | 256 736-3773 (7) |
| Closestools | 256 737-8665 (7) |
| Clostridial | 256 787-4342 (5) |
| Clostridium | 256 787-4348 (6) |
| Clothesless | 256 843-7537 (7) |
| Clothesline | 256 843-7546 (3) |
| Clothespins | 256 843-7746 (7) |
| Cloudbursts | 256 832-8778 (7) |
| Cloudlessly | 256 835-3775 (9) |
| Cloudscapes | 256 837-2273 (7) |
| Cloverleafs | 256 837-5323 (7) |
| Cloxacillin | 256 922-4554 (6) |