| Word | Digits in Telephone Number |
|---|---|
| Protocoled | 776 862-6533 |
| Protoctist | 776 862-8478 |
| Protoderms | 776 863-3767 |
| Protohemin | 776 864-3646 |
| Protohuman | 776 864-8626 |
| Protonated | 776 866-2833 |
| Protonates | 776 866-2837 |
| Protonemal | 776 866-3625 |
| Protoplasm | 776 867-5276 |
| Protoplast | 776 867-5278 |
| Protostars | 776 867-8277 |
| Protostele | 776 867-8353 |
| Protostome | 776 867-8663 |
| Prototroph | 776 868-7674 |
| Prototypal | 776 868-9725 |
| Prototyped | 776 868-9733 |
| Prototypes | 776 868-9737 |
| Prototypic | 776 868-9742 |
| Protoxylem | 776 869-9536 |
| Protozoans | 776 869-6267 |