| 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 |
|---|---|---|---|
| 858-382 | Poway | San Diego | Wireless |
| 858-410 | San Diego | San Diego | Landline |
| 858-260 | La Jolla | San Diego | Wireless |
| 858-483 | La Jolla | San Diego | Landline |
| 858-494 | San Diego | San Diego | Wireless |
| 858-622 | La Jolla | San Diego | Landline |
| 858-212 | San Diego | San Diego | Wireless |
| 858-348 | San Diego | San Diego | Landline |
| 858-206 | Poway | San Diego | Landline |
| 858-837 | San Diego | San Diego | Wireless |
| 858-945 | San Diego | San Diego | Wireless |
| 858-309 | San Diego | San Diego | Landline |
| 858-674 | San Diego | San Diego | Landline |
| 858-431 | San Diego | San Diego | Landline |
| 858-268 | San Diego | San Diego | Landline |
| 858-798 | San Diego | San Diego | Landline |
| 858-458 | La Jolla | San Diego | Landline |
| 858-652 | San Diego | San Diego | Wireless |
| 858-769 | San Diego | San Diego | Landline |
| 858-946 | San Diego | San Diego | Landline |