| 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 |
|---|---|---|---|
| 858-247 | La Jolla | San Diego | Wireless |
| 858-514 | San Diego | San Diego | Landline |
| 858-257 | San Diego | San Diego | Landline |
| 858-617 | San Diego | San Diego | Landline |
| 858-668 | Poway | San Diego | Landline |
| 858-430 | San Diego | San Diego | Landline |
| 858-231 | Poway | San Diego | Wireless |
| 858-347 | San Diego | San Diego | Wireless |
| 858-684 | San Diego | San Diego | Landline |
| 858-505 | San Diego | San Diego | Landline |
| 858-456 | La Jolla | San Diego | Landline |
| 858-265 | San Diego | San Diego | Wireless |
| 858-353 | San Diego | San Diego | Wireless |
| 858-249 | San Diego | San Diego | Wireless |
| 858-753 | San Diego | San Diego | Landline |
| 858-905 | San Diego | San Diego | Landline |
| 858-694 | San Diego | San Diego | Landline |
| 858-429 | San Diego | San Diego | Landline |
| 858-219 | San Diego | San Diego | Wireless |
| 858-598 | San Diego | San Diego | Landline |