Area code 925 — Concord, California

Where is area code 925?

Area code 925 is in Concord, California, covering Concord and surrounding communities in California. All 925 numbers are on Pacific Time.

Is area code 925 a scam?

No. Area code 925 is a legitimate area code serving Concord since 1998. Scammers spoof caller ID to display 925 numbers, which is why complaints exist against a code that is itself genuine.

Neighbour spoofing is the reason a local-looking number is not a guarantee. A caller anywhere in the world can display a 925 number, and the number they display may belong to a real business in Concord that has nothing to do with the call.

• ·Area code 925 had 566 different numbers reported for spam calls in the 30 days to 28 July 2026.
• ·Area code 925 ranks 101st of 331 US geographic area codes by spam complaint volume.
• ·Of the 596 complaints about area code 925 in the 30 days to 28 July 2026, 68% were reported as a recorded message or robocall.
• ·The most reported subject on area code 925 is reducing your debt (credit cards, mortgage, student loans), appearing in 11% of its complaints in the 30 days to 28 July 2026.

What these calls were about

Each figure is that subject’s share of every 925 complaint in the 30 days to 28 July 2026, as categorised by the consumer who reported it.

Businesses can prevent their own numbers from being mistaken for calls like these.

Why am I getting text messages from area code 925?

Texts from 925 numbers follow the same pattern as calls — mostly local businesses and services. Treat any text asking for payment or credentials as suspect regardless of the code.

The common patterns are a wrong-number opener that turns into conversation, an unsolicited job offer, and a crypto or investment tip. Do not reply, do not follow the link, and forward the message to 7726 (SPAM) to report it to your carrier.

Who works in the Concord area?

Area code 925 covers the inland East Bay, the string of Contra Costa and Alameda County communities east of the Oakland hills, and Concord is its largest city. The economy is white-collar suburban with pockets of heavyweight science. Chevron is headquartered in San Ramon at the southern end of the code, alongside the Bishop Ranch business park that hosts offices for AT&T, Toyota, and dozens of others. Lawrence Livermore National Laboratory in Livermore employs thousands of scientists and engineers on national security research, and Sandia's California campus sits next door. Concord itself functions as the retail and services hub of central Contra Costa County, with John Muir Health as a major employer and a large financial back-office presence that has cycled through the city's office towers for decades.

Who lives in the 925 region

Concord had 124,035 residents in 2024, with a median household income of $108,709 and a median property value of $797,600 (DataUSA). The poverty rate was 8.24 percent, homeownership was 61.6 percent, and 25.1 percent of residents were born outside the country, with a Hispanic population of 32.4 percent (DataUSA, 2024). The average commute of 32.6 minutes tells the underlying story: many 925 households earn their living over the hills in Oakland or San Francisco.

What a 925 number signals to a caller

A 925 number reads as East Bay suburbs, the family-and-commuter side of the Bay Area rather than the urban core. Callers describe the tone as more relaxed than San Francisco but still Californian in its informality, and appointments beat cold calls in a market of dual-income households that are rarely home midday. The region runs on Pacific Time. For home services, healthcare, and financial outreach, early evening and Saturday mornings are generally the windows locals answer, and Spanish-language capability is a practical advantage in Concord's consumer market.

Questions