Area code 925
Area code 925 serves Concord and nearby parts of California, including Walnut Creek, Antioch and Pleasanton. It is on Pacific Time, which observes daylight saving time.
Area code 925 at a glance
| State | California (CA) |
| Main city | Concord |
| Time zone | Pacific Time |
| UTC offset | UTC−8 in winter, UTC−7 in summer |
| Daylight saving time | Yes |
Cities in 925
- Concord
- Walnut Creek
- Antioch
- Pleasanton
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 a 925 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 a 925 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 925 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 925 without leaving your CRM
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Other area codes in California
Questions about 925
What time zone is area code 925?
Area code 925 is on Pacific Time. It observes daylight saving time.
Where is area code 925?
Area code 925 is in California. Its main city is Concord, and it also covers Walnut Creek, Antioch and Pleasanton.
What are the legal hours to call a 925 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.