| 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 |
|---|---|---|---|
| 858-346 | San Diego | San Diego | Landline |
| 858-529 | San Diego | San Diego | Landline |
| 858-215 | San Diego | San Diego | Landline |
| 858-947 | Del Mar | San Diego | Landline |
| 858-623 | La Jolla | San Diego | Landline |
| 858-404 | La Jolla | San Diego | Landline |
| 858-826 | La Jolla | San Diego | Landline |
| 858-888 | San Diego | San Diego | Landline |
| 858-454 | La Jolla | San Diego | Landline |
| 858-634 | San Diego | San Diego | Landline |
| 858-777 | San Diego | San Diego | Landline |
| 858-436 | San Diego | San Diego | Landline |
| 858-939 | San Diego | San Diego | Landline |
| 858-673 | San Diego | San Diego | Landline |
| 858-587 | La Jolla | San Diego | Landline |
| 858-800 | San Diego | San Diego | Landline |
| 858-314 | Del Mar | San Diego | Landline |
| 858-900 | San Diego | San Diego | Landline |
| 858-810 | San Diego | San Diego | Landline |
| 858-547 | San Diego | San Diego | Landline |