Where Is Area Code 310?
Area code 310 serves western and southwestern Los Angeles County in Southern California. Los Angeles is the primary city, and the service area includes coastal communities, the Westside, and much of the South Bay. Area code 310 is a geographic code, so it identifies a regional telephone area rather than a toll-free service.
Cities in the area include Beverly Hills, Culver City, Santa Monica, Malibu, Inglewood, Torrance, Carson, and Rancho Palos Verdes. Los Angeles communities with 310 numbers include Westwood, West Los Angeles, Brentwood, Venice, Pacific Palisades, Marina del Rey, San Pedro, and Wilmington.
The service area borders the Pacific Ocean and includes Santa Monica Bay and the Palos Verdes Peninsula. It also includes Los Angeles International Airport, the Santa Monica Pier, and the University of California, Los Angeles in Westwood.
Cities and Communities in the 310 Area Code
- Avalon, Los Angeles County
- Beverly Hills, Los Angeles County
- Carson, Los Angeles County
- Compton, Los Angeles County
- Culver City, Los Angeles County
- El Segundo, Los Angeles County
- Gardena, Los Angeles County
- Hawthorne, Los Angeles County
- Hermosa Beach, Los Angeles County
- Inglewood, Los Angeles County
- Lawndale, Los Angeles County
- Lomita, Los Angeles County
- Los Angeles, Los Angeles County
- Lynwood, Los Angeles County
- Malibu, Los Angeles County
- Manhattan Beach, Los Angeles County
- Palos Verdes Estates, Los Angeles County
- Rancho Palos Verdes, Los Angeles County
- Redondo Beach, Los Angeles County
- Rolling Hills, Los Angeles County
- Rolling Hills Estates, Los Angeles County
- Santa Monica, Los Angeles County
- Torrance, Los Angeles County
- Bel Air, Los Angeles County
- Brentwood, Los Angeles County
- Harbor City, Los Angeles County
- Marina del Rey, Los Angeles County
- Pacific Palisades, Los Angeles County
- Playa del Rey, Los Angeles County
- San Pedro, Los Angeles County
- Venice, Los Angeles County
- West Los Angeles, Los Angeles County
- Westchester, Los Angeles County
- Westwood, Los Angeles County
- Wilmington, Los Angeles County
History of Area Code 310
Area code 310 began service on November 2, 1991, when it was split from area code 213. The new code separated western and southwestern communities from the older 213 service area as demand for telephone numbers increased across the Los Angeles region.
In 1997, part of the 310 territory became area code 562 through another split. Area code 424 began overlaying area code 310 on August 26, 2006, adding numbering capacity without dividing the geographic region. The same communities can therefore have either a 310 or 424 number.
Key Facts About Area Code 310
- Area code 310 is a geographic area code in California, with Los Angeles as its primary city.
- Area code 310 is in the Pacific region used by the United States Census Bureau.
- Area code 310 uses Pacific Time.
- Area code 310 began as a split from area code 213 on November 2, 1991.
- Area code 562 was created in 1997 through a split involving part of the 310 territory.
- Area code 424 has overlaid area code 310 since August 26, 2006.
- The 310 service area includes Los Angeles International Airport, UCLA in Westwood, and the Santa Monica Pier.
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 using area code 310 include Los Angeles, Beverly Hills, Santa Monica, Inglewood, Culver City, Torrance, and Malibu.
What time zone is area code 310 in?
Area code 310 is in Pacific Time.
Is area code 310 a toll-free number?
No. Area code 310 is a geographic area code, not a toll-free number.