| General Information about Area Code 858 | |
|---|---|
| Country | United States |
| State / Province / Territory | California |
| Major City | San Diego |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 858-883 | San Diego | San Diego | Wireless |
| 858-368 | San Diego | San Diego | Landline |
| 858-597 | La Jolla | San Diego | Landline |
| 858-400 | San Diego | San Diego | Landline |
| 858-201 | San Diego | San Diego | Landline |
| 858-793 | Del Mar | San Diego | Landline |
| 858-428 | San Diego | San Diego | Landline |
| 858-754 | La Jolla | San Diego | Landline |
| 858-519 | San Diego | San Diego | Landline |
| 858-658 | La Jolla | San Diego | Landline |
| 858-560 | San Diego | San Diego | Landline |
| 858-455 | La Jolla | San Diego | Landline |
| 858-264 | San Diego | San Diego | Landline |
| 858-304 | San Diego | San Diego | Landline |
| 858-856 | San Diego | San Diego | Wireless |
| 858-496 | San Diego | San Diego | Landline |
| 858-762 | San Diego | San Diego | Landline |
| 858-848 | Poway | San Diego | Landline |
| 858-845 | La Jolla | San Diego | Landline |
| 858-699 | La Jolla | San Diego | Wireless |