| Word | Digits in Telephone Number |
|---|---|
| Chelicerata | 243 542-3728 (2) |
| Chelicerate | 243 542-3728 (3) |
| Chelicerous | 243 542-3768 (7) |
| Chelidonium | 243 543-6648 (6) |
| Cheliferous | 243 543-3768 (7) |
| Cheloniidae | 243 566-4432 (3) |
| Chelyabinsk | 243 592-2467 (5) |
| Chelydridae | 243 593-7432 (3) |