| Word | Digits in Telephone Number |
|---|---|
| Obconic | 622-6642 |
| Obelias | 623-5427 |
| Obelion | 623-5466 |
| Obelise | 623-5473 |
| Obelisk | 623-5475 |
| Obelism | 623-5476 |
| Obelize | 623-5493 |
| Obesely | 623-7359 |
| Obesity | 623-7489 |
| Obeyers | 623-9377 |
| Obeying | 623-9464 |
| Obiisms | 624-4767 |
| Objects | 625-3287 |
| Oblasti | 625-2784 |
| Oblasts | 625-2787 |
| Oblates | 625-2837 |
| Obliged | 625-4433 |
| Obligee | 625-4433 |
| Obliger | 625-4437 |
| Obliges | 625-4437 |
| Obligor | 625-4467 |
| Oblique | 625-4783 |
| Oblongs | 625-6647 |
| Obloquy | 625-6789 |
| Oboists | 626-4787 |
| Obolary | 626-5279 |
| Obolize | 626-5493 |
| Obovate | 626-8283 |
| Obovoid | 626-8643 |
| Obscene | 627-2363 |
| Obscure | 627-2873 |
| Obsequy | 627-3789 |
| Observe | 627-3783 |
| Obtains | 628-2467 |
| Obtests | 628-3787 |
| Obtrude | 628-7833 |
| Obtunds | 628-8637 |
| Obtuser | 628-8737 |
| Obverse | 628-3773 |
| Obverts | 628-3787 |
| Obviate | 628-4283 |
| Obvious | 628-4687 |