| Word | Digits in Telephone Number |
|---|---|
| Noradrenalin | 667 237-3625 (46) |
| Normalizable | 667 625-4922 (53) |
| Normotensive | 667 668-3674 (83) |
| Normothermia | 667 668-4376 (42) |
| Normothermic | 667 668-4376 (42) |
| Northeastern | 667 843-2783 (76) |
| Northeasters | 667 843-2783 (77) |
| Northernmost | 667 843-7666 (78) |
| Northernness | 667 843-7663 (77) |
| Northwestern | 667 849-3783 (76) |
| Northwesters | 667 849-3783 (77) |