Area Code 831 Phone Number
for Your Business
Get a local 831 number for your business in Santa Cruz, CA. Cloud VoIP with SMS, an auto attendant (IVR), and more — starting at $30/ext/mo. No contracts.
What Is Area Code 831?
Area code 831 is a North American telephone area code serving Santa Cruz, California. It has been in service since July 11, 1998 and operates on Pacific Time. Businesses operating in the 831 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 831 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 831 at a Glance
- Region
- Salinas / Santa Cruz / Monterey, California
- In service
- Since July 11, 1998
- Time zone
- Pacific Time
- Overlay
- None — the only area code for its territory
- History
- Created on July 11, 1998 from area code 408
- 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 831 Local Number
A local number tells customers you're part of the community. People in Santa Cruz are more likely to pick up a call from a 831 number they recognize than from an unfamiliar out-of-area number.
Everything Included With Your 831 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 831
What cities use area code 831?
Area code 831 serves the Salinas / Santa Cruz / Monterey area of California. Cities in the 831 region include Santa Cruz, CA.
Is area code 831 an overlay?
No. 831 is not part of an overlay; it is the only area code serving its territory.
What time zone is area code 831 in?
Area code 831 is in Pacific Time. Telemarketing calls to residential 831 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 831 number for my business without moving there?
Yes. With Zonitel's cloud VoIP, you can get a 831 area code number regardless of where your business is physically located. This lets you establish a local presence in Santa Cruz without a physical office.
Can I keep my existing 831 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 831 business phone number cost?
Zonitel plans start at $30/extension/month plus tax, with no setup fees and no contracts. Your 831 local number is included in the plan.
Get Your 831 Area Code Number Today
30-day free trial. No annual contract required. Guided onboarding.