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Area Codes/925
California State flag925 area code

Get a local phone number in Concord, CA

Biggest city

Concord

StateCalifornia
Major Cities

Concord, Walnut Creek, San Ramon, Pittsburg, Antioch.

Timezone

Pacific (GMT -8)

Zip codes

94518•94529

Population

129,927

Unemployment

3.60%

Avg. Income

$70,659

Nearby Area Codes
209

Last updated: December 24, 2025

925 • Concord

Starting at

$7/mo

Get started

925 area code summary

Area code 925 is an essential part of the telephone numbering plan in the United States, specifically in the state of California.

Geographical Coverage: Area code 925 serves the eastern part of the San Francisco Bay Area in Northern California. This includes parts of Contra Costa and Alameda counties, covering cities such as Walnut Creek, Concord, Pleasanton, and San Ramon. The area is known for its suburban and semi-rural communities, as well as its proximity to major urban centers like San Francisco and Oakland. Establishment and History: The 925 area code was created in 1998 as a split from the 510 area code. This division was necessary to address the increasing demand for telephone numbers in the region, driven by population growth and the proliferation of cell phones and internet connections. Cultural and Economic Significance: The region served by area code 925 is economically diverse, with a mix of residential areas, business districts, and some agricultural lands. It includes thriving commercial centers and suburban communities that are integral to the broader economy of the San Francisco Bay Area. The area is also known for its scenic beauty, including rolling hills and vineyards, especially in the Livermore Valley.

In conclusion, area code 925 represents a vital telecommunication zone in Northern California, particularly in the eastern San Francisco Bay Area. Its establishment and ongoing use reflect the evolving telecommunications needs and the growth of this suburban and business-centric region.

Fun fact 💡

Walnut Creek’s Lindsay Wildlife Museum, since 1955, is a 925 gem.

🏢 First Phone Company

Pacific Bell (later AT&T)

📲 Get a 925 number: $7/mo
Customer Stories

What our users are saying

5 min
Setup time
Slack integration is amazing! Our whole team can see incoming calls and messages right in our channels. Setup took 5 minutes and customer support was super helpful.
AJ

Ashley Jorgensen

Operations Manager

Why Phone2?

More than just a 925 number

Get a complete business phone system with features that help you never miss a customer.

40%
fewer missed calls

Shared Team Numbers

Your whole team shares one business number. When someone is busy, another teammate answers. No more missed opportunities.

24/7
call coverage

Smart Call Routing

Route calls by schedule, team, or IVR menu. After-hours calls go to voicemail or forward to on-call staff.

2+ hrs
saved per week

AI Transcription

Every voicemail and call automatically transcribed. Search conversations, catch details you missed, skip the playback.

50%
faster follow-ups

Unified Inbox

Calls, texts, and voicemails in one thread per contact. Your whole team sees the full conversation history.

3
platforms supported

Works Everywhere

iOS, Android, and web apps. Make calls from your laptop, take texts on your phone. Your number travels with you.

2 min
setup time

Instant Activation

Pick a number, download the app, start calling. No hardware, no technicians, no waiting. Works immediately.

Ready to get your 925 number?

Get a local business phone number in minutes. No contracts, cancel anytime.

Get a 925 numberView plans

Starting at $7/month • 30-day refund guarantee • Cancel anytime

Phone2

Your team's business phone

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Irvine, CA • Vancouver, BC

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