| Word | Digits in Telephone Number |
|---|---|
| Frontalities | 376 682-5484 (37) |
| Frontbencher | 376 682-3624 (37) |
| Frontiersman | 376 684-3776 (26) |
| Frontiersmen | 376 684-3776 (36) |
| Frontispiece | 376 684-7743 (23) |
| Frontrunners | 376 687-8663 (77) |
| Frostbitings | 376 782-4846 (47) |
| Frostinesses | 376 784-6377 (37) |
| Frothinesses | 376 844-6377 (37) |
| Frozennesses | 376 936-6377 (37) |