| Word | Digits in Telephone Number |
|---|---|
| Cookhouses | 266 546-8737 |
| Cookshacks | 266 574-2257 |
| Cookstoves | 266 578-6837 |
| Coolheaded | 266 543-2333 |
| Coolnesses | 266 563-7737 |
| Coonhounds | 266 646-8637 |
| Cooperages | 266 737-2437 |
| Cooperated | 266 737-2833 |
| Cooperates | 266 737-2837 |
| Cooperator | 266 737-2867 |
| Coordinate | 266 734-6283 |