Area Code 310: Complete Guide to Los Angeles Phone Numbers

Area code 310 is one of the most well-known area codes in Southern California, covering some of the most famous neighborhoods and cities in the Los Angeles region. From Beverly Hills to Santa Monica to the beach communities of the South Bay, area code 310 is synonymous with West Los Angeles culture and lifestyle.

History of Area Code 310

Area code 310 was created in 1991 when it split from the original 213 area code that once covered all of Los Angeles. The split was necessary due to explosive population and phone line growth in the region.

Timeline of Key Events

1947 — area code 213 assigned to all of Southern California
1991 — area code 310 split from 213, covering West LA, the South Bay, and surrounding areas
1997 — area code 562 split from 310, covering Long Beach and southeast LA County
2006 — area code 424 introduced as an overlay for the 310 territory
Present — 310 and 424 share the same geographic area

Geographic Coverage

Area code 310 covers the western and southwestern portions of Los Angeles County. This includes some of the most affluent and culturally significant areas in Southern California.

Cities and Neighborhoods Covered

Beverly Hills — the world-famous enclave known for luxury shopping and celebrity homes
Santa Monica — the coastal city known for its pier and vibrant downtown
Malibu — the beachfront community stretching along the Pacific Coast Highway
West Hollywood — technically its own city, partially served by 310
Culver City — home to major entertainment studios
Inglewood — home to SoFi Stadium and The Forum
Torrance — the largest city in the South Bay
Redondo Beach, Hermosa Beach, Manhattan Beach — the iconic South Bay beach cities
El Segundo — a small city near LAX airport
Hawthorne — birthplace of the Beach Boys and home to SpaceX headquarters
Carson — a diverse city in the southern part of the region
Compton — a city with a rich cultural history

Area Code 310 by the Numbers

Population served — approximately 3 million people across the coverage area
Square miles — roughly 400 square miles of territory
Overlay code — 424 shares the same geographic territory
Major employers — entertainment industry, aerospace, technology, healthcare, and tourism

How to Look Up a 310 Phone Number

If you have received a call from a 310 number, you can identify the caller using our tools.

Reverse Phone Lookup

Use our reverse phone lookup to search for information about any 310 phone number. Enter the full 10-digit number to see:

Caller identity — the name associated with the phone number
Location — the address or area linked to the number
Phone type — landline, mobile, or VoIP
Carrier information — the service provider

Browse the Directory

Explore our area code 310 page or the broader California phone directory for additional information.

310 vs. Other Los Angeles Area Codes

Los Angeles County uses numerous area codes due to its massive population. Here is how 310 fits into the landscape:

West LA Area Codes

310 — original West LA code, highly sought after
424 — overlay for the same 310 territory

Other LA County Area Codes

213 — downtown Los Angeles and surrounding areas
323 — central LA including Hollywood and Silver Lake
818 — San Fernando Valley including Burbank and Glendale
626 — San Gabriel Valley including Pasadena
562 — Long Beach and southeast LA County
747 — overlay for the 818 territory

Cultural Significance

Like New York's 212, the 310 area code carries cultural weight in Los Angeles. It is associated with the entertainment industry, beach culture, and the affluent westside lifestyle. Businesses and individuals sometimes specifically seek 310 numbers for their prestige value.

Entertainment Industry Connection

Area code 310 has a special relationship with the entertainment industry. Many of Hollywood's most important talent agencies, production companies, and studios are located within the 310 territory:

Major talent agencies in Beverly Hills and Century City
Sony Pictures in Culver City
Creative offices along the Santa Monica and Venice corridors
Post-production facilities throughout West LA

This means that many entertainment industry phone numbers begin with 310, and the area code itself has appeared in countless films and television shows.

Scam Calls and 310 Numbers

Because 310 is associated with legitimate businesses and affluent areas, scammers sometimes spoof 310 numbers to make their calls seem more credible. If you receive an unexpected call from a 310 number:

Do not share personal information until you verify the caller
Use our reverse phone lookup to check the number
Be cautious of requests for payment or personal details
Report suspicious calls to the FTC

Finding People in the 310 Area Code

Whether you need to identify a caller, find someone in West Los Angeles, or verify a business, our tools can help. Start with a reverse phone lookup, search for people in California, or browse our area code 310 directory for more information.