Learn about the 909 area code, including its location, cities, time zone, introduction date, and related area codes.
909 Area Code Details
Major Cities in the 909 Area Code
The 909 area code is associated with the following cities and communities:
- Chino
- Chino Hills
- Claremont
- Colton
- Diamond Bar
- Fontana
- Highland
- La Verne
- Montclair
- Ontario
- Pomona
- Rancho Cucamonga
- Redlands
- Rialto
- San Bernardino
- San Dimas
- Upland
- Yucaipa
Where Is Area Code 909 Located?
The 909 area code serves communities in California. The exact communities and numbering assignments can change as telephone numbering resources are updated.
909 Area Code Time Zone
The 909 area code is associated with the Pacific time zone.
When Was 909 Area Code Introduced?
The 909 area code was introduced in 14-Nov-1992.
How to Call a 909 Area Code Number
For a call within the same numbering plan, dial the required local number according to your carrier’s dialing rules. For calls from outside the United States, use the United States country code (+1), followed by the area code and seven-digit telephone number.
Related Area Codes
909 Area Code FAQ
What state is 909 area code in?
The 909 area code is associated with California.
What time zone is 909 area code in?
The 909 area code is associated with Pacific.
What cities use 909 area code?
Chino|Chino Hills|Claremont|Colton|Diamond Bar|Fontana|Highland|La Verne|Montclair|Ontario|Pomona|Rancho Cucamonga|Redlands|Rialto|San Bernardino|San Dimas|Upland|Yucaipa
More Questions About Area Code 909
What state is area code 909 in?
Area code 909 is associated with California.
What time zone is area code 909 in?
The listed time zone for area code 909 is Pacific.