| Word | Digits in Telephone Number |
|---|---|
| Hexadecimal | 439 233-2462 (5) |
| Hexagonally | 439 246-6255 (9) |
| Hexagrammos | 439 247-2666 (7) |
| Hexahedrons | 439 243-3766 (7) |
| Hexahydrate | 439 249-3728 (3) |
| Hexalectris | 439 253-2874 (7) |
| Hexanchidae | 439 262-4432 (3) |
| Hexokinases | 439 654-6273 (7) |