Area Code 925 Phone Number
for Your Business
Get a local 925 number for your business in Concord, CA. Cloud VoIP with SMS, an auto attendant (IVR), and more — starting at $30/ext/mo. No contracts.
What Is Area Code 925?
Area code 925 is a North American telephone area code serving Concord, California. It has been in service since March 14, 1998 and operates on Pacific Time. Businesses operating in the 925 area code region use local numbers to build trust with customers, improve answer rates, and establish a professional local presence.
With Zonitel, you can get a new 925 area code number or port your existing one with guided onboarding — no hardware required. Your team can make and receive calls from any device using the Zonitel mobile app or web portal.
Area Code 925 at a Glance
- Region
- Concord / Walnut Creek / Contra Costa, California
- In service
- Since March 14, 1998
- Time zone
- Pacific Time
- Overlay
- None — the only area code for its territory
- History
- Created on March 14, 1998 from area code 510
- Telemarketing hours
- 8 a.m.–9 p.m. Pacific Time for residential numbers (TCPA, 47 CFR 64.1200(c)(1))
Why Your Business Needs a 925 Local Number
A local number tells customers you're part of the community. People in Concord are more likely to pick up a call from a 925 number they recognize than from an unfamiliar out-of-area number.
Everything Included With Your 925 Number
Zonitel is not just a phone number — it's a complete cloud business phone system. Every plan includes:
Frequently Asked Questions About Area Code 925
What cities use area code 925?
Area code 925 serves the Concord / Walnut Creek / Contra Costa area of California. Cities in the 925 region include Concord, CA.
Is area code 925 an overlay?
No. 925 is not part of an overlay; it is the only area code serving its territory.
What time zone is area code 925 in?
Area code 925 is in Pacific Time. Telemarketing calls to residential 925 numbers are limited to 8 a.m.–9 p.m. Pacific Time under the TCPA (47 CFR 64.1200(c)(1)).
Can I get a 925 number for my business without moving there?
Yes. With Zonitel's cloud VoIP, you can get a 925 area code number regardless of where your business is physically located. This lets you establish a local presence in Concord without a physical office.
Can I keep my existing 925 number and switch to Zonitel?
Yes. Number porting is free. Porting commonly takes 5–10 business days depending on your current carrier, and your old service stays active until the coordinated cutover.
How much does a 925 business phone number cost?
Zonitel plans start at $30/extension/month plus tax, with no setup fees and no contracts. Your 925 local number is included in the plan.
Get Your 925 Area Code Number Today
30-day free trial. No annual contract required. Guided onboarding.