Area code 858
Area code 858 serves San Diego and nearby parts of California, including Del Mar, Solana Beach and Poway. It is on Pacific Time, which observes daylight saving time. 619 is an overlay for the same area.
Area code 858 at a glance
| State | California (CA) |
| Main city | San Diego |
| Time zone | Pacific Time |
| UTC offset | UTC−8 in winter, UTC−7 in summer |
| Daylight saving time | Yes |
| Overlay codes | 619 |
Cities in 858
- San Diego
- Del Mar
- Solana Beach
- Poway
An area code shows where a number was first assigned. Mobile numbers keep their area code when people move, so the person you’re calling may be somewhere else.
When you can call an 858 number
Federal telemarketing rules under the TCPA allow sales calls between 8 AM and 9 PM in the called person’s local time. Here is that window for an 858 number, shown in your own time zone.
General information, not legal advice. Some states add rules for Sundays, holidays or the number of calls. See our calling hours guide.
| If you’re on | You can call 858 between |
|---|---|
| Eastern | 11:00 AM to 12:00 AM |
| Central | 10:00 AM to 11:00 PM |
| Mountain | 9:00 AM to 10:00 PM |
| Arizona | 8:00 AM to 9:00 PM |
| Pacific | 8:00 AM to 9:00 PM |
See the time in 858 without leaving your CRM
Parse is a free Chrome extension that shows the local time and weather beside every phone number on the page.
Other area codes in California
Questions about 858
What time zone is area code 858?
Area code 858 is on Pacific Time. It observes daylight saving time.
Where is area code 858?
Area code 858 is in California. Its main city is San Diego, and it also covers Del Mar, Solana Beach and Poway.
What are the legal hours to call an 858 number?
Under the federal TCPA, sales calls are allowed from 8 AM to 9 PM in the called person’s local time. Personal and informational calls are not limited by these hours.
What area codes overlay 858?
619 covers the same area as 858, so numbers in the same town can have either code.