840 Area Code
Get an 840 Area Code Phone Number to Serve San Bernardino, CA
Obtain several local and vanity phone numbers with 840 area code numbers for private and business purposes from anywhere in the world. Customize your business numbers with 840 local phone numbers.

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What is the Current 840 Area code location?
The current 840 area code location lies in the far eastern portion of Los Angeles County, and the southwestern areas of San Bernardino County in California state of the US. It encapsulates 2 counties: Los Angeles and San Bernardino counties. Some major cities are San Bernardino, Ontario, Pomona, Highland, and Rancho Cucamonga.
The table illustrates the top locations (cities and communities) served by area code 840 in the US state of California.
City/Town | County | TimeZone | |||||||
---|---|---|---|---|---|---|---|---|---|
San Bernardino, CA | San Bernardino County | Pacific | |||||||
Fontana, CA | San Bernardino County | Pacific | |||||||
Ontario, CA | San Bernardino County | Pacific | |||||||
Rancho Cucamonga, CA | San Bernardino County | Pacific | |||||||
Pomona, CA | Los Angeles County | Pacific | |||||||
Rialto, CA | San Bernardino County | Pacific | |||||||
Chino, CA | San Bernardino County | Pacific | |||||||
Colton, CA | San Bernardino County | Pacific | |||||||
Upland, CA | San Bernardino County | Pacific | |||||||
Chino Hills, CA | San Bernardino County | Pacific | |||||||
Redlands, CA | San Bernardino County | Pacific | |||||||
Highland, CA | San Bernardino County | Pacific | |||||||
Yucaipa, CA | San Bernardino County | Pacific | |||||||
Diamond Bar, CA | Los Angeles County | Pacific | |||||||
Walnut, CA | Los Angeles County | Pacific | |||||||
Montclair, CA | San Bernardino County | Pacific | |||||||
Claremont, CA | Los Angeles County | Pacific | |||||||
La Verne, CA | Los Angeles County | Pacific | |||||||
San Dimas, CA | Los Angeles County | Pacific | |||||||
Bloomington, CA | San Bernardino County | Pacific | |||||||
Loma Linda, CA | San Bernardino County | Pacific | |||||||
Big Bear City, CA | San Bernardino County | Pacific | |||||||
Crestline, CA | San Bernardino County | Pacific | |||||||
Mentone, CA | San Bernardino County | Pacific | |||||||
Lake Arrowhead, CA | San Bernardino County | Pacific | |||||||
Big Bear Lake, CA | San Bernardino County | Pacific | |||||||
Inland Empire, CA | San Bernardino & Riverside County | Pacific | |||||||
Grand Terrace, CA | San Bernardino County | Pacific | |||||||
Angelus Oaks, CA | San Bernardino County | Pacific | |||||||
Running Springs, CA | San Bernardino County | Pacific | |||||||
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How to buy an Area Code 840 Code phone number?
To buy an 840 Area Code number, sign up with KrispCall: go to settings > My Number > Add New Number > Select USA > Advanced Filter > Enter 840 and match to the first part of the number > Click Search. Then choose your 840 number, make payment & start making & receiving calls and texts after the number activation.

840 Area Code History – Where is Area Code 840 Coming From?
840 area code is coming from Los Angeles County and the southwestern areas of San Bernardino County in the California, USA. The 840 area code is a NANP telephone area code that serves as a code overlay to the area code 909, which was implemented on February 23, 2021.
The 909 area was running out of phone numbers, where The California Public Utilities Commission ( CPUC ) announced the latest area code 840 as an overlay to provide additional phone numbers in the Inland Empire region. It is the 36th area code in California that serves the same geographical territory as the 909 area code.
Why Choose 840 Area Code Number for Business?
From establishing a local business presence in Los Angeles, and San Bernardino Counties to relishing the power of enhanced communication features – get everything with 840 California area code numbers for your business communications.

Access Powerful VoIP Features In 840 Area Code Business Phone Number
Streamline business communication among your team members and customers by investing in 840 business phone numbers. Regardless of the stature of your business, take advantage of area code 840 San Bernardino phone numbers.
Application areas of Area Code 840 Phone Number
Practical ways businesses use 840 area code numbers.
Businesses can incorporate 840 area code numbers to localize their business in Los Angeles, and San Bernardino, while streamlining communication for enhanced business productivity and an unparalleled customer experience.

Use area code 840 numbers for your business phone systems. Facilitate your Pomona, Upland, Chino Hills, and nearby customers with a local call to reach you cheaply and vice versa. More importantly, grow your business as a local to impact a greater audience.

Low-cost calling rates with local area code 840 phone numbers in Rowland Heights, Eastville, and nearby areas. A cloud call or contact center can use these numbers to save a fortune in business communications, especially in the long run.

Create and deploy multiple vanity phone numbers using the 840 San Bernardino area code and track your marketing and sales campaigns. Invest in the ones that perform and revoke the ones that are not. A practical way to market and sell your products and services.

Use 840 area code phone numbers anywhere (residents and businesses) you need to make and receive calls, send and receive text messages, or MMS. From personal use (social media to location tracking) to SMB sectors to large enterprises.
How to get an 840 Area Code Phone Number Online?
Purchasing 840 Area Code Phone Numbers takes only a few minutes with KrispCall. In minutes, you can follow the steps to obtain an area code 840 phone number. All you need are valid payment details.

Port Your 840 Area Code Number to KrispCall Cloud Telephony
You can also effortlessly port your existing 840 area code numbers to KrispCall. KrispCall provides you with a different number to keep your communication active during your porting process. The number will appear as your existing number for your outbound calls and all your inbound calls will be redirected to it. Go on with your business without altering your business communication.
Frequently Asked Questions
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The 840 Area Code is a phone area code introduced by NANP (North American Numbering Plan) as a code overlay for the 909 area code. It was implemented on February 23, 2021. It covers the far eastern areas of Los Angeles County and the southwestern areas of San Bernardino County in the California state of the US.
Country | USA |
State | California |
Major Cities | San Bernardino, Pomona, Fontana, Highland, Rialto |
Time Zone | Pacific Time Zone |
Telephone Number Format | +1 (840) XXX-XXXX |
Zip Code | 91701-92427 |
The standard time zone of the 840 area code is Pacific Time Zone and follows Pacific Standard Time & Pacific Daylight Time (Daylight Saving Time).
Anyone with an 840 Area Code local phone number can make outbound calls. It could be a legitimate business call or even a scam call. Always check their online presence and do some background checks (code lookup, caller ID, & reverse phone lookup) on the caller using their provided information on the call.
The zip code for the 840 area code ranges from 91701-92427. Rancho Cucamonga has the lowest code, 75001, and San Bernardino has the highest code, 76670, as a zip code.
The 840 area code text message is a message that has been sent or received from a telephone number registered within the 840 area code. These messages come from legit business services or sometimes scammers use them for fraudulent activities. Avoid clicking on unknown links or sharing sensitive information without verifying the authenticity of the area code 840 text messages.