The 323 area code is in California, and it was implemented on June 13, 1998. The 323 area code is an overlay of the 213 and 310 areas.
California Counties within Area Code 323
Los Angeles
California Major Cities within Area Code 323
Bell, Florence, Los Angeles, Hollywood, Huntington Park and West Hollywood and central Los Angeles.
Area Code 323 Time Zone?
323 is located in the Pacific time zone, which is known as America/Los Angeles.
Go here to see the complete list of United States Area Codes.