what is telephone area code 424
AreaCode.org is your one-stop site for area code lookup, area code search, and area code locator. 424 is the area code for parts of the west Los Angeles and South Bay areas of California.It also includes a small portion of Ventura County and offshore Catalina Island. 424 was created as an overlay to 310, requiring 10-digit dialing.reaCode.org is your one-stop site for area code lookup, area code search, and area code locator. 424 is the area code for parts of the west Los Angeles and South Bay areas of California.