A local number. A little more freedom.
Get a 925
phone number.
A local number for Concord, CA. Call and text over WiFi or mobile data, on the phone you already have.
- Calls and texts
- No extra SIM
- Location
- Concord, California
- Time zone
- Pacific (GMT -8)
Where is area code 925 located?
Area code 925 is a California area code, serving Concord, CA and nearby cities including Walnut Creek, San Ramon, Pittsburg. It is in the Pacific (GMT -8) time zone.
Who is calling from area code 925?
A 925 call comes from a number assigned to the Concord, CA area, which can be a mobile, a landline or an app-based number like AvoCall's. Caller ID can be faked from any area code, so if you don't know the number, let it go to voicemail and never share a code you didn't ask for.
How do I get a 925 phone number?
Pick an available 925 number and sign up for AvoCall. Your new Concord, CA number works for calls and texts on your existing phone over WiFi or data. No second SIM is needed. Right now 20 numbers in the 925 area code are available on this page (checked October 11, 2026 at 8:52 AM UTC).
Find one that feels like yours
Choose a 925 number
20 numbers listed · Checked October 11, 2026 at 8:52 AM UTC.
- (925) 504-1088Concord, CA
- (925) 468-2510Pleasanton, CA
- (925) 644-8236Concord, CA
- (925) 644-8248Concord, CA
- (925) 503-1755Antioch, CA
- (925) 258-8636Orinda, CA
- (925) 233-3510Sunol, CA
- (925) 644-8263Concord, CA
- (925) 723-9021Martinez, CA
- (925) 236-3368Dublin-San Ramon, CA
- (925) 504-0237Pittsburg West, CA
- (925) 230-5608Dublin-San Ramon, CA
- (925) 236-3298Dublin-San Ramon, CA
- (925) 644-8335Concord, CA
- (925) 644-8268Concord, CA
- (925) 644-8299Concord, CA
- (925) 230-5866Dublin-San Ramon, CA
- (925) 291-9246Pittsburg West, CA
- (925) 644-8340Concord, CA
- (925) 644-8362Concord, CA
Every number requires an AvoCall plan. Current web pricing is verified at checkout, and number availability changes often.
About the 925 area code
Area code 925 takes in the California cities of Concord, Walnut Creek, San Ramon, Pittsburg, and Antioch, with Concord listed as the principal city. The code observes Pacific time.
It is the product of a 1998 split that separated these cities from area code 510. Nothing has changed since. No overlay sits on this territory, and no newer code has been drawn out of it.
Dialing note: 925 was carved out of the 510 territory and went into service in 1998.
Numbering details on this page (service dates and overlay status) are checked against the NANPA numbering registry. Registry data as of 10/08/2026.
925 phone number FAQ
- Can I receive verification codes on a 925 number?
- AvoCall 925 numbers support calling and messaging. Verification-text compatibility varies by sender; short-code and 2FA delivery is not guaranteed.
- Which 925 numbers are available right now?
- As of October 11, 2026 at 8:52 AM UTC, 20 925 numbers were available to claim on this page. Inventory is re-checked hourly and changes as numbers are claimed, and availability is confirmed at checkout. See the current list.