| 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 |
|---|---|---|---|
| 858-385 | San Diego | San Diego | Landline |
| 858-461 | Del Mar | San Diego | Landline |
| 858-223 | San Diego | San Diego | Landline |
| 858-256 | San Diego | San Diego | Landline |
| 858-630 | San Diego | San Diego | Landline |
| 858-724 | San Diego | San Diego | Landline |
| 858-444 | San Diego | San Diego | Landline |
| 858-643 | La Jolla | San Diego | Landline |
| 858-357 | San Diego | San Diego | Landline |
| 858-752 | San Diego | San Diego | Landline |
| 858-375 | San Diego | San Diego | Landline |
| 858-242 | San Diego | San Diego | Wireless |
| 858-459 | La Jolla | San Diego | Landline |
| 858-707 | San Diego | San Diego | Landline |
| 858-554 | La Jolla | San Diego | Landline |
| 858-334 | La Jolla | San Diego | Landline |
| 858-349 | San Diego | San Diego | Wireless |
| 858-974 | San Diego | San Diego | Landline |
| 858-924 | San Diego | San Diego | Landline |
| 858-541 | San Diego | San Diego | Landline |