909 Area Code: Location, Time Zone & Phone Lookup - Page 2

The history of Area Code 909 is a long and interesting one. This area code was created in 1951 and was originally assigned to San Bernardino and Riverside counties. In 1991, it was extended to cover all of Los Angeles County. In 1997, it was split, and the western portion became Area Code 310. Today, Area Code 909 is still used for San Bernardino, Riverside, and Los Angeles counties.

How can you tell which area code a phone number is associated with? One way to do this is by looking at the area code. Area code 909 is associated with the Inland Empire region of southern California. This code serves the counties of San Bernardino and Riverside. If you're looking for a specific phone number, you can use the area code to help you find it.