With the region served by the 909 area code running quick on easily accessible phone numbers, the California publicly Utilities the supervisory board in June 2019 approved the future advent of a new one.

You are watching: Where is area code 909?

On Feb. 23, the 840 is collection to debut. However the method residents and businesses through 909 area codes finish calls will adjust a month previously on Saturday, Jan. 23.


Here are five things come know about the brand-new procedure:

1: Callers through 909 area codes need to dial 1 ahead of the area code and telephone number for every calls.

2: phone call that execute not follow the brand-new dialing procedure will certainly not be completed, CPUC public official say. Instead, a recording will instruct the caller to cave up and also dial again utilizing the area code.

3: The overlay go not require customers to adjust their present number, public official say, though automatically dialing devices must it is in reprogrammed to usage the brand-new procedure. Three-digit codes such together 911, 211 and also 311 will certainly be unaffected, as will the price of a call.

4: The 840 area code overlay will serve the san Bernardino Valley, and the mountain communities and also some areas in eastern Los Angeles County and a small portion of Riverside County.

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Presently, the southwestern mountain Bernardino County cities of huge Bear Lake, Colton, Chino, Chino Hills, Fontana, cool Terrace, Highland, Loma Linda, Montclair, Ontario, Rancho Cucamonga, Redlands, Rialto, mountain Bernardino, Upland and also Yucaipa are offered by the 909.

Additionally, the east Los Angeles County urban of Claremont, Diamond Bar, Industry, La Verne, Pomona, san Dimas and Walnut, and Riverside County cities Calimesa and also Eastvale usage the area code.

Unincorporated areas within those counties additionally are had in the overlay.

5: depending upon inventory, civilization requesting brand-new or additional telephone numbers starting Feb. 23 might be assigned numbers through either the brand-new 840 or original 909 area code. Those receiving 840 numbers need to follow the same dialing procedure in place for 909 numbers.

For an ext information: cpuc.ca.gov/909areacode


Brian Whitehead| Reporter

Brian white hair is a reporter for The san Bernardino Sun, covering Colton, Fontana, cool Terrace, Rialto and also San Bernardino. He formerly covered prepare sports and the cities of Buena Park, Fullerton and La Palma for The Orange county Register. A cool Terrace native and Riverside Notre Dame alumnus, he earned his journalism degree from Cal State Fullerton in 2010. Since joining The sun in late 2017, he has actually reported top top development, education, homelessness, marijuana, politics strife and also the myriad concerns facing mountain Bernardino post-bankruptcy.
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