| Word | Digits in Telephone Number |
|---|---|
| Carbamic | 22722642 |
| Carbamyl | 22722695 |
| Carbarns | 22722767 |
| Carbaryl | 22722795 |
| Carbides | 22724337 |
| Carbines | 22724637 |
| Carbinol | 22724665 |
| Carbolic | 22726542 |
| Carboloy | 22726569 |
| Carbonic | 22726642 |
| Carbonyl | 22726695 |
| Carboras | 22726727 |
| Carboxyl | 22726995 |
| Carboyed | 22726933 |
| Carburet | 22728738 |