| Word | Digits in Telephone Number |
|---|---|
| Openable | 67362253 |
| Openbill | 67362455 |
| Opencast | 67362278 |
| Openings | 67364647 |
| Openness | 67366377 |
| Openwork | 67369675 |
| Operable | 67372253 |
| Operably | 67372259 |
| Operandi | 67372634 |
| Operands | 67372637 |
| Operants | 67372687 |
| Operated | 67372833 |
| Operates | 67372837 |
| Operatic | 67372842 |
| Operator | 67372867 |
| Opercele | 67372353 |
| Opercula | 67372852 |
| Opercule | 67372853 |
| Operetta | 67373882 |