

23 may be assigned numbers with either the new 840 or original 909 area code. Unincorporated areas within those counties also are included in the overlay.ĥ: Depending on inventory, people requesting new or additional telephone numbers starting Feb. Now, it covers portions of Riverside County (Corona, Moreno Valley, and Riverside) and. It originally covered far eastern Los Angeles County and southwestern San Bernardino County.

Created from area code 714, the California area code 909 was first introduced in 1992 and became mandatory in 1993. Presently, the southwestern San Bernardino County cities of Big Bear Lake, Colton, Chino, Chino Hills, Fontana, Grand Terrace, Highland, Loma Linda, Montclair, Ontario, Rancho Cucamonga, Redlands, Rialto, San Bernardino, Upland and Yucaipa are served by the 909.Īdditionally, the eastern Los Angeles County cities of Claremont, Diamond Bar, Industry, La Verne, Pomona, San Dimas and Walnut, and Riverside County cities Calimesa and Eastvale use the area code. 909 Location, History, Details, and Phone Numbers. California is a state located on the west coast of the United States and is home to the popular cities of Los Angeles, San Francisco, San Jose, San Diego, and.

This is the new area code coming to the 909 next year The 909 area code (Riverside and San Bernardino) was created when it was split from the 714 area code in 1992. Area code 909 was created from a split of area code 714 on 14th November, 1992, and put into use officially in August 1993. Area code 909 covers a lot of space, including its major city, San Bernardino, CA, and its 222,101 residents.
