Area Code 925

Concord, California · PST/PDT (UTC-8) · United States

Area Code
925
City
Concord, CA
Time Zone
PST/PDT
UTC Offset
UTC-8 / UTC-7 DST
DST
Observed
Introduced
1998

Where Is Area Code 925?

Concord, Walnut Creek, Antioch, Livermore — Contra Costa and eastern Alameda County

East Bay suburbs. San Ramon Valley. 550K combined search volume.

Major Cities & Neighborhoods
ConcordWalnut CreekAntiochLivermorePleasanton

Time Zone for Area Code 925

Standard Time
PST (UTC-8)
Daylight Time
PDT (UTC-7)
DST 2026 Start
March 8, 2026
DST 2026 End
November 1, 2026
Country
United States
IANA Zone
America/Los_Angeles

Frequently Asked Questions

Where is area code 925?

Area code 925 is located in Concord, California (United States). It covers Concord, Walnut Creek, Antioch, Livermore — Contra Costa and eastern Alameda County.

What time zone is area code 925 in?

Area code 925 (Concord, California) is in the PST/PDT time zone. Standard time is UTC-8 and UTC-7 during Daylight Saving Time.

Is area code 925 a scam?

Area code 925 is a legitimate NANPA-assigned code serving Concord, California. However, scammers can spoof any area code. If you receive an unexpected call from (925), verify the caller before sharing personal information.

What time is it in area code 925 right now?

Area code 925 follows PST/PDT (UTC-8). See the live clock at whattime.city/san-francisco/ for the exact current time in Concord.

When was area code 925 introduced?

Area code 925 was introduced in 1998. East Bay suburbs. San Ramon Valley. 550K combined search volume.