Area Code 840 Phone Number
for Your Business
Get a local 840 number for your business in San Bernardino, CA. Cloud VoIP with SMS, an auto attendant (IVR), and more — starting at $30/ext/mo. No contracts.
What Is Area Code 840?
Area code 840 is a North American telephone area code serving San Bernardino, California. It has been in service since February 23, 2021 and operates on Pacific Time. It is part of the 840/909 overlay complex. Businesses operating in the 840 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 840 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 840 at a Glance
- Region
- Inland Empire / San Bernardino / Ontario (overlay), California
- In service
- Since February 23, 2021
- Time zone
- Pacific Time
- Overlay
- Shares its territory with 909; local calls use 10-digit dialing
- History
- Added on February 23, 2021 as an overlay of 909
- 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 840 Local Number
A local number tells customers you're part of the community. People in San Bernardino are more likely to pick up a call from a 840 number they recognize than from an unfamiliar out-of-area number.
Everything Included With Your 840 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 840
What cities use area code 840?
Area code 840 serves the Inland Empire / San Bernardino / Ontario (overlay) area of California. Cities in the 840 region include San Bernardino, CA.
Is area code 840 an overlay?
Yes. 840 is part of the 840/909 overlay, so new numbers in this region can come from any of those area codes, and local calls require 10-digit dialing.
What time zone is area code 840 in?
Area code 840 is in Pacific Time. Telemarketing calls to residential 840 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 840 number for my business without moving there?
Yes. With Zonitel's cloud VoIP, you can get a 840 area code number regardless of where your business is physically located. This lets you establish a local presence in San Bernardino without a physical office.
Can I keep my existing 840 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 840 business phone number cost?
Zonitel plans start at $30/extension/month plus tax, with no setup fees and no contracts. Your 840 local number is included in the plan.
Get Your 840 Area Code Number Today
30-day free trial. No annual contract required. Guided onboarding.