| 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 |
|---|---|---|---|
| 858-759 | Rancho Santa Fe | San Diego | Landline |
| 858-350 | Del Mar | San Diego | Landline |
| 858-487 | San Diego | San Diego | Landline |
| 858-484 | San Diego | San Diego | Landline |
| 858-613 | San Diego | San Diego | Landline |
| 858-672 | San Diego | San Diego | Landline |
| 858-412 | La Jolla | San Diego | Landline |
| 858-467 | San Diego | San Diego | Landline |
| 858-524 | Del Mar | San Diego | Landline |
| 858-207 | San Diego | San Diego | Landline |
| 858-367 | Rancho Santa Fe | San Diego | Landline |
| 858-229 | San Diego | San Diego | Wireless |
| 858-805 | San Diego | San Diego | Landline |
| 858-621 | San Diego | San Diego | Landline |
| 858-386 | San Diego | San Diego | Landline |
| 858-401 | La Jolla | San Diego | Landline |
| 858-236 | Poway | San Diego | Landline |
| 858-715 | San Diego | San Diego | Landline |
| 858-609 | San Diego | San Diego | Landline |
| 858-513 | Poway | San Diego | Landline |