| 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 |
|---|---|---|---|
| 858-627 | San Diego | San Diego | Landline |
| 858-225 | San Diego | San Diego | Landline |
| 858-736 | La Jolla | San Diego | Landline |
| 858-842 | Poway | San Diego | Landline |
| 858-360 | San Diego | San Diego | Landline |
| 858-518 | San Diego | San Diego | Wireless |
| 858-688 | San Diego | San Diego | Wireless |
| 858-222 | La Jolla | San Diego | Landline |
| 858-951 | Rancho Santa Fe | San Diego | Landline |
| 858-324 | San Diego | San Diego | Landline |
| 858-693 | San Diego | San Diego | Landline |
| 858-586 | San Diego | San Diego | Landline |
| 858-663 | San Diego | San Diego | Wireless |
| 858-488 | La Jolla | San Diego | Landline |
| 858-712 | San Diego | San Diego | Landline |
| 858-565 | San Diego | San Diego | Landline |
| 858-882 | La Jolla | San Diego | Landline |
| 858-295 | San Diego | San Diego | Wireless |
| 858-492 | San Diego | San Diego | Landline |
| 858-716 | San Diego | San Diego | Landline |