Vernon, California
Pacific Time Zone (UTC-8) · CA · —
323
1998
Los Angeles
California
Pacific
Split
213
⬡ 1947
Los Angeles
California
Pacific
+2
738
2024
Los Angeles
California
Pacific
Overlay
About Area Codes in Vernon, California
Vernon, California is served by 3 area codes: 323, 213, 738. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Vernon require 10-digit dialing. The city is in the Pacific time zone (UTC-8).
Other cities in area code 323
Frequently Asked Questions
What area code is Vernon, California?
Vernon, California uses area codes 323 and 213 and 738.
What time zone is Vernon in?
Vernon is in the Pacific time zone (UTC-8).
Do I need to dial 10 digits when calling Vernon?
Yes, all local calls in Vernon require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 323 created?
Area code 323 was established in 1998 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 323 with Vernon?
Other cities sharing area code 323 with Vernon include Bell, Bell Gardens, Commerce, Cudahy, Downtown LA, among others.
Vernon, CA · Pacific Time Zone