| Word | Digits in Telephone Number |
|---|---|
| Cyanate | 292-6283 |
| Cyanide | 292-6433 |
| Cyanids | 292-6437 |
| Cyanine | 292-6463 |
| Cyanins | 292-6467 |
| Cyanite | 292-6483 |
| Cyathea | 292-8432 |
| Cyborgs | 292-6747 |
| Cycases | 292-2737 |
| Cycasin | 292-2746 |
| Cyclase | 292-5273 |
| Cyclers | 292-5377 |
| Cyclery | 292-5379 |
| Cycling | 292-5464 |
| Cyclist | 292-5478 |
| Cyclize | 292-5493 |
| Cycloid | 292-5643 |
| Cyclone | 292-5663 |
| Cyclops | 292-5677 |
| Cydonia | 293-6642 |
| Cygnets | 294-6387 |
| Cylices | 295-4237 |
| Cymatia | 296-2842 |
| Cymbals | 296-2257 |
| Cymenes | 296-3637 |
| Cymling | 296-5464 |
| Cymlins | 296-5467 |
| Cynical | 296-4225 |
| Cynodon | 296-6366 |
| Cynomys | 296-6697 |
| Cynthia | 296-8442 |
| Cynwulf | 296-9853 |
| Cyperus | 297-3787 |
| Cyphers | 297-4377 |
| Cypraea | 297-7232 |
| Cypress | 297-7377 |
| Cyprian | 297-7426 |
| Cypriot | 297-7468 |
| Cypsela | 297-7352 |
| Cyrilla | 297-4552 |
| Cystein | 297-8346 |
| Cystine | 297-8463 |
| Cystoid | 297-8643 |
| Cytisus | 298-4787 |
| Cytosol | 298-6765 |