Los Angeles, California

Where Is Area Code 310?

Area code 310 is in western Los Angeles County, California. It serves the Westside of Los Angeles, the South Bay, and nearby coastal communities. It also covers Santa Catalina Island in Los Angeles County.

Major places in area code 310 include Beverly Hills, Santa Monica, Torrance, Redondo Beach, Manhattan Beach, El Segundo, Inglewood, and Malibu. It also serves parts of the City of Los Angeles, including neighborhoods on the Westside such as West Los Angeles, Brentwood, Pacific Palisades, and Venice.

This area includes well-known Pacific coast communities and major landmarks. Los Angeles International Airport, or LAX, is in the 310 region. The area also includes Santa Monica Pier, Beverly Hills, and coastal stretches along Santa Monica Bay.

History of Area Code 310

Area code 310 started on November 2, 1991. It was created in a split from area code 213 as telephone demand grew in Los Angeles County.

Area code 310 was split again on January 25, 1997, when area code 562 took over many communities in southeastern Los Angeles County. On July 26, 2006, area code 424 began overlaying 310, which means both area codes now serve the same geographic region. The overlay required 10-digit dialing for local calls in the area.

Key Facts About Area Code 310

• Area code 310 is in California, and it is strongly associated with Los Angeles and the city of Beverly Hills.
• Area code 310 serves western and southwestern parts of Los Angeles County, including the Westside, the South Bay, and Santa Catalina Island.
• Area code 310 is in the Pacific Time Zone.
• Area code 310 was created on November 2, 1991, in a split from area code 213.
• Area code 562 split from 310 on January 25, 1997, taking over parts of southeastern Los Angeles County.
• Area code 424 has overlaid area code 310 since July 26, 2006.
• Major places in the 310 region include Santa Monica, Beverly Hills, Torrance, Malibu, Redondo Beach, Manhattan Beach, and El Segundo.
• Notable sites and institutions in the 310 area include Los Angeles International Airport, Santa Monica Pier, and the University of California, Los Angeles in Westwood.

Frequently Asked Questions

What state is area code 310 in?

Area code 310 is in California.

What major cities use area code 310?

Major cities and communities that use area code 310 include Beverly Hills, Santa Monica, Torrance, Malibu, Redondo Beach, Manhattan Beach, El Segundo, Inglewood, and parts of Los Angeles.

Is area code 310 a toll-free number?

No. Area code 310 is a geographic area code for western Los Angeles County, California.