| 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 |
|---|---|---|---|
| 858-395 | San Diego | San Diego | Wireless |
| 858-432 | San Diego | San Diego | Landline |
| 858-437 | San Diego | San Diego | Landline |
| 858-216 | San Diego | San Diego | Landline |
| 858-942 | San Diego | San Diego | Landline |
| 858-831 | San Diego | San Diego | Landline |
| 858-537 | San Diego | San Diego | Landline |
| 858-210 | La Jolla | San Diego | Wireless |
| 858-925 | San Diego | San Diego | Landline |
| 858-549 | San Diego | San Diego | Landline |
| 858-208 | San Diego | San Diego | Landline |
| 858-522 | San Diego | San Diego | Landline |
| 858-914 | Rancho Santa Fe | San Diego | Landline |
| 858-695 | San Diego | San Diego | Landline |
| 858-755 | Del Mar | San Diego | Landline |
| 858-255 | La Jolla | San Diego | Landline |
| 858-678 | La Jolla | San Diego | Landline |
| 858-795 | La Jolla | San Diego | Landline |
| 858-366 | San Diego | San Diego | Landline |
| 858-610 | San Diego | San Diego | Wireless |