| Word | Digits in Telephone Number |
|---|---|
| Niacinamide | 642 246-2643 (3) |
| Niagra Falls | 642 472-3255 (7) |
| Nickelodeon | 642 535-6336 (6) |
| Nictitating | 642 848-2846 (4) |
| Nictitation | 642 848-2846 (6) |
| Nifedipines | 643 334-7463 (7) |
| Niggardness | 644 427-3637 (7) |
| Niggardship | 644 427-3744 (7) |
| Nightingale | 644 484-6425 (3) |
| Nightmarish | 644 486-2747 (4) |
| Nightscopes | 644 487-2673 (7) |
| Nightshades | 644 487-4233 (7) |
| Nightshirts | 644 487-4478 (7) |
| Nightstands | 644 487-8263 (7) |
| Nightsticks | 644 487-8425 (7) |
| Nightwalker | 644 489-2553 (7) |
| Nimbostrati | 646 267-8728 (4) |
| Nincompoops | 646 266-7667 (7) |
| Nineteenths | 646 383-3684 (7) |
| Ningishzida | 646 447-4943 (2) |
| Ninnyhammer | 646 694-2663 (7) |
| Nippinesses | 647 746-3773 (7) |
| Nitpickiest | 648 742-5437 (8) |
| Nitrobacter | 648 762-2283 (7) |
| Nitrocotton | 648 762-6886 (6) |
| Nitrofurans | 648 763-8726 (7) |
| Nitrogenase | 648 764-3627 (3) |
| Nitrogenise | 648 764-3647 (3) |
| Nitrogenize | 648 764-3649 (3) |
| Nitrogenous | 648 764-3668 (7) |
| Nitrosamine | 648 767-2646 (3) |