Where Is Area Code 909?
Area code 909 is a geographic code in California’s Pacific region. Anaheim is its primary city, and the code is most closely associated with Southern California’s Inland Empire.
The 909 service area includes communities in San Bernardino County and parts of eastern Los Angeles County. Major cities associated with the code include San Bernardino, Ontario, Fontana, Rancho Cucamonga, Upland, Chino, Redlands, Pomona, Claremont, and La Verne. Anaheim is in Orange County.
The area includes the San Bernardino Mountains and the Pomona Valley. Notable locations include Ontario International Airport and California State University, San Bernardino.
Cities and Communities in the 909 Area Code
- Anaheim, Orange County
- Chino, San Bernardino County
- Chino Hills, San Bernardino County
- Claremont, Los Angeles County
- Colton, San Bernardino County
- Diamond Bar, Los Angeles County
- Fontana, San Bernardino County
- Grand Terrace, San Bernardino County
- Highland, San Bernardino County
- La Verne, Los Angeles County
- Loma Linda, San Bernardino County
- Montclair, San Bernardino County
- Ontario, San Bernardino County
- Pomona, Los Angeles County
- Rancho Cucamonga, San Bernardino County
- Redlands, San Bernardino County
- Rialto, San Bernardino County
- San Bernardino, San Bernardino County
- San Dimas, Los Angeles County
- Upland, San Bernardino County
- Walnut, Los Angeles County
- Yucaipa, San Bernardino County
History of Area Code 909
Area code 909 began service on November 14, 1992, after it split from area code 714. The new code initially covered much of the Inland Empire, along with parts of Riverside County and eastern Los Angeles County.
Area code 951 split from 909 in 2004 to serve western Riverside County. Area code 840 became an overlay for the 909 service area on June 23, 2021. Ten-digit dialing became mandatory in the 909 and 840 overlay area on July 24, 2021.
Key Facts About Area Code 909
- Area code 909 is in California, in the Pacific region of the United States.
- Anaheim is the primary city associated with area code 909.
- Area code 909 is a geographic area code, not a toll-free code.
- Area code 909 was created in 1992 through a split from area code 714.
- Area code 951 split from area code 909 in 2004 to serve western Riverside County.
- Area code 840 has overlaid area code 909 since June 23, 2021.
- Ontario International Airport is located in Ontario within the 909 service area.
- California State University, San Bernardino is located in the city of San Bernardino.
Frequently Asked Questions
What state is area code 909 in?
Area code 909 is in California.
What major cities use area code 909?
Major cities associated with area code 909 include Anaheim, San Bernardino, Ontario, Fontana, Rancho Cucamonga, Upland, Chino, Redlands, Pomona, and Claremont.
What time zone is area code 909 in?
Area code 909 uses Pacific Time.
Is area code 909 a toll-free number?
No, area code 909 is a geographic area code.