| Word | Digits in Telephone Number |
|---|---|
| Backscatter | 222 572-2883 (7) |
| Backslapped | 222 575-2773 (3) |
| Backslapper | 222 575-2773 (7) |
| Backslashes | 222 575-2743 (7) |
| Backslidden | 222 575-4333 (6) |
| Backsliders | 222 575-4337 (7) |
| Backsliding | 222 575-4346 (4) |
| Backspacing | 222 577-2246 (4) |
| Backstabbed | 222 578-2223 (3) |
| Backstabber | 222 578-2223 (7) |
| Backstopped | 222 578-6773 (3) |
| Backstreets | 222 578-7338 (7) |
| Backstretch | 222 578-7382 (4) |
| Backstroker | 222 578-7653 (7) |
| Backstrokes | 222 578-7653 (7) |
| Backswimmer | 222 579-4663 (7) |