| Word | Digits in Telephone Number |
|---|---|
| Niacinamides | 642 246-2643 (37) |
| Nickelodeons | 642 535-6336 (67) |
| Nicotinamide | 642 684-6264 (33) |
| Nidification | 643 434-2284 (66) |
| Nidulariales | 643 852-7425 (37) |
| Nierembergia | 643 736-2374 (42) |
| Nightclothes | 644 482-5684 (37) |
| Nightclubbed | 644 482-5822 (33) |
| Nightclubber | 644 482-5822 (37) |
| Nightcrawler | 644 482-7295 (37) |
| Nightdresses | 644 483-7377 (37) |
| Nightingales | 644 484-6425 (37) |
| Nightwalkers | 644 489-2553 (77) |
| Nimblenesses | 646 253-6377 (37) |
| Nimbostratus | 646 267-8728 (87) |
| Ninnyhammers | 646 694-2663 (77) |
| Nitrobenzene | 648 762-3693 (63) |
| Nitrocalcite | 648 762-2524 (83) |
| Nitrogenases | 648 764-3627 (37) |
| Nitromethane | 648 766-3842 (63) |
| Nitrosamines | 648 767-2646 (37) |
| Nitrosomonas | 648 767-6666 (27) |