| 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 |
|---|---|---|---|
| 858-761 | San Diego | San Diego | Landline |
| 858-281 | San Diego | San Diego | Landline |
| 858-879 | San Diego | San Diego | Landline |
| 858-480 | San Diego | San Diego | Landline |
| 858-248 | Poway | San Diego | Wireless |
| 858-605 | San Diego | San Diego | Landline |
| 858-626 | La Jolla | San Diego | Landline |
| 858-571 | San Diego | San Diego | Landline |
| 858-232 | La Jolla | San Diego | Wireless |
| 858-267 | - | - | - |
| 858-266 | San Diego | San Diego | Landline |
| 858-452 | La Jolla | San Diego | Landline |
| 858-362 | La Jolla | San Diego | Landline |
| 858-726 | San Diego | San Diego | Landline |
| 858-650 | San Diego | San Diego | Landline |
| 858-526 | La Jolla | San Diego | Landline |
| 858-342 | San Diego | San Diego | Wireless |
| 858-245 | La Jolla | San Diego | Wireless |
| 858-922 | San Diego | San Diego | Wireless |
| 858-731 | San Diego | San Diego | Landline |