| Word | Digits in Telephone Number |
|---|---|
| Froghoppers | 376 446-7737 (7) |
| Frontcourts | 376 682-6878 (7) |
| Frontlessly | 376 685-3775 (9) |
| Frontolyses | 376 686-5973 (7) |
| Frontolysis | 376 686-5974 (7) |
| Frontrunner | 376 687-8663 (7) |
| Frostbiting | 376 782-4846 (4) |
| Frostbitten | 376 782-4883 (6) |
| Frounceless | 376 862-3537 (7) |
| Frowardness | 376 927-3637 (7) |