925 Area Code
California, USA
Local time now · Pacific Time
12:43 AM
Area code 925 is in California, USA, serving Concord, Antioch, Livermore and San Ramon. It uses Pacific Time — the time there now is 12:43 AM. In service since 1998.
| Area code | 925 |
|---|---|
| Location | California, USA |
| Major cities | Concord, Antioch, Livermore, San Ramon, Pleasanton, Pittsburg, Dublin, Walnut Creek |
| Time zone | Pacific Time |
| In service since | 1998 |
Other area codes in California
209213279310323341350357369408415424442510530559562619626628650657661669707714738747760805818820831837840858909916949951
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Frequently asked questions
Where is area code 925?
California, USA — including Concord, Antioch, Livermore, San Ramon and Pleasanton.
What time zone is area code 925?
Pacific Time.
How do I call a 925 number from abroad?
Dial your international access code, then 1 (the country code), then 925 and the 7-digit number — for example +1 925 555 0100. From the UK or India dial 00 1 925 …; from Bangladesh 00 1 925 … .
Is a call from 925 a scam?
Not by itself — 925 is an ordinary geographic area code in California. Numbers can be spoofed, so be careful with unexpected calls asking for money or personal details.
Sources: North American Numbering Plan Administrator (NANPA) NPA database (10/25/2026); major cities from Wikidata (CC0). An area code shows where a number was first assigned — with number portability and mobile phones, the caller may be anywhere.