| 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 |
|---|---|---|---|
| 858-371 | San Diego | San Diego | Landline |
| 858-704 | San Diego | San Diego | Landline |
| 858-359 | San Diego | San Diego | Wireless |
| 858-287 | San Diego | San Diego | Wireless |
| 858-237 | San Diego | San Diego | Landline |
| 858-531 | La Jolla | San Diego | Wireless |
| 858-538 | San Diego | San Diego | Landline |
| 858-578 | San Diego | San Diego | Landline |
| 858-200 | La Jolla | San Diego | Landline |
| 858-935 | San Diego | San Diego | Landline |
| 858-277 | San Diego | San Diego | Landline |
| 858-364 | San Diego | San Diego | Landline |
| 858-226 | San Diego | San Diego | Wireless |
| 858-344 | San Diego | San Diego | Wireless |
| 858-278 | San Diego | San Diego | Landline |
| 858-676 | San Diego | San Diego | Landline |
| 858-369 | Del Mar | San Diego | Landline |
| 858-864 | San Diego | San Diego | Wireless |
| 858-637 | San Diego | San Diego | Landline |
| 858-875 | San Diego | San Diego | Landline |