424 Area Code: Los Angeles, California — Get a Local Business Number

The 424 area code covers the Westside of Los Angeles, California — one of the most dynamic business corridors in the world. From the creative studios of Culver City to the tech campuses of Santa Monica’s Silicon Beach, the 424/310 region generates billions in annual economic activity across entertainment, technology, aerospace, and real estate. Whether you’re a West LA business upgrading your phone system or a company outside California that needs a credible LA Westside presence, VestaCall gets you a 424 number in under 5 minutes from $19/mo.

What Is the 424 Area Code?

The 424 area code is a telephone area code for the Westside of Los Angeles, California. It was established in 2006 as an overlay of the 310 area code, which had served the region since 1991. As the Westside’s population and business density grew — driven by the tech boom in Santa Monica’s Silicon Beach and entertainment industry expansion in Culver City — available 310 numbers became increasingly scarce. The 424 overlay was introduced to provide additional numbering capacity while covering the exact same geographic footprint.

Key facts about 424:

• State: California
• Coverage: West Los Angeles — Santa Monica, Culver City, Marina del Rey, South Bay beach cities, Inglewood, El Segundo
• Time Zone: Pacific Time (PT) — UTC-8 / UTC-7 DST
• Overlay: 310 area code (original code for the same region, established 1991)
• Related codes: 213 (Downtown LA), 323 (Central LA), 818 (San Fernando Valley), 310 (same coverage area)
• Introduced: 2006 (overlay of 310)
• Business significance: Silicon Beach tech hub, entertainment industry corridor, aerospace cluster

Both 424 and 310 are assigned to new numbers in the same geography. There is no practical difference in coverage — only in which code appears on your caller ID.

Where Is the 424 Area Code Located?

The 424 area code is located in southwestern Los Angeles County, covering the Westside of Los Angeles and the South Bay beach communities. It stretches from Beverly Hills and West Hollywood in the north to Torrance and the Palos Verdes Peninsula in the south, and from the Pacific Ocean coastline east to Inglewood and Gardena.

Cities and Neighborhoods in the 424 Area Code

424 vs 310: What’s the Difference?

424 and 310 share identical geographic boundaries. The 310 code is the original, established when it split from the 213 area code in 1991. The 424 overlay was introduced in 2006 as available 310 numbers ran low. In practice, both codes carry the same Westside LA prestige — entertainment executives, tech founders, and real estate professionals use both interchangeably.

Why Businesses Use 424 VoIP Numbers

The Westside of Los Angeles is a powerhouse of creative, technology, and aerospace industries. The 424/310 region includes Silicon Beach — the tech hub that stretches from Santa Monica to Playa Vista — as well as the entertainment studios of Culver City, the aerospace contractors of El Segundo, and the luxury real estate market of Beverly Hills and the beach cities.

For businesses in this market — and for companies targeting West LA customers — a local 424 number delivers immediate credibility:

• Outbound answer rates are 400% higher with a local area code vs. unknown or toll-free numbers
• 424 signals West LA and the beach communities — one of the most affluent and commercially active regions in the country
• Entertainment and tech clients expect local, professional numbers — calling from an out-of-state number undermines trust in relationship-driven industries

Top Industries Using 424 Numbers on VestaCall

• Entertainment — Sony Pictures (Culver City), Amazon Studios, Apple TV+, and hundreds of production companies, talent agencies, and post-production houses need reliable multi-line systems for high-volume casting, production coordination, and client communication
• Technology — Snap Inc. (Santa Monica), Hulu, Activision Blizzard, TikTok’s US operations, and the broader Silicon Beach startup ecosystem rely on VoIP for distributed teams spanning LA, San Francisco, and remote offices worldwide
• Aerospace & Defense — Raytheon, Northrop Grumman, Boeing, and SpaceX (Hawthorne) maintain operations along the El Segundo aerospace corridor; these organizations need secure, compliant communications infrastructure
• Real Estate — The Westside luxury real estate market — Beverly Hills, Santa Monica, Manhattan Beach, Pacific Palisades — is among the most competitive in the nation. Agents need instant call routing and local presence to win listings and close deals
• Professional Services — West LA is home to major law firms, financial advisors, and consulting practices serving the entertainment and tech industries. Local numbers and call recording are baseline requirements
• Sports & Events — SoFi Stadium (Inglewood), The Forum, and the LA Rams/Chargers organizations have created a new hub for sports business. Event management and hospitality companies need scalable call handling for game days and concert seasons

Getting a 424 Business Phone Number

New 424 Number (5 minutes)

1. Sign up free at vestacall.com — no credit card required
2. Search available 424 numbers — filter by prefix or vanity pattern
3. Choose your plan — starts at $19/user/month, everything included
4. Configure routing — drag-and-drop IVR, no IT needed
5. Go live — average setup time: 15 minutes

Port Your Existing 424 Number (5–10 business days)

Already have a West LA 424 number with Spectrum Business, AT&T, or another carrier? VestaCall ports it for free with zero downtime:

1. Submit your current phone bill + Letter of Authorization
2. VestaCall files the port request directly with your carrier
3. Your 424 number transfers in 5–10 business days
4. Calls continue uninterrupted throughout — no forwarding needed

424 Area Code Business Phone Features

Every 424 number on VestaCall includes:

Pricing for a 424 Los Angeles Business Number

VestaCall uses 1-second billing precision — you’re charged for exactly what you use, not rounded up to the nearest minute. For high-volume LA businesses, this saves an additional 8–12% monthly.

Los Angeles Westside-Specific Considerations

Silicon Beach and the Tech Ecosystem

Santa Monica’s Silicon Beach corridor — running from Ocean Park south through Playa Vista — is home to Snap Inc., Hulu, Riot Games, and hundreds of venture-backed startups. These companies operate with distributed teams across multiple time zones. VestaCall’s cloud-based system lets every team member carry their 424 number on their mobile device, ensuring consistent caller ID whether they’re at the Santa Monica office, working from home in Silver Lake, or traveling to meetings in San Francisco.

Entertainment Industry Demands

Culver City has become the epicenter of streaming content production. Sony Pictures, Amazon Studios, Apple TV+, and Culver Studios all operate within a few blocks of each other. In entertainment, missing a call can mean losing a deal — whether it’s a casting director reaching out about a role or a studio executive approving a production budget. VestaCall’s AI call handling ensures every call is answered, qualified, and routed to the right person, even outside business hours.

Aerospace Corridor Compliance

The El Segundo aerospace corridor houses classified defense programs for Raytheon, Northrop Grumman, and the Space Force’s Space Systems Command at Los Angeles Air Force Base. While VestaCall serves commercial communications needs, its SOC 2 Type II compliance and encrypted call infrastructure meet the security standards expected by defense-adjacent businesses and their subcontractors throughout the 424 region.

Real Estate and Luxury Market

The Westside luxury real estate market — where median home prices in Manhattan Beach, Beverly Hills, and Santa Monica regularly exceed $3 million — demands instant responsiveness. Agents who miss a call from a prospective buyer or seller risk losing a six-figure commission. VestaCall’s simultaneous ring and intelligent call routing ensure that high-value calls are never missed, even when agents are showing properties or driving between open houses.

Earthquake Resilience and Cloud Failover

Los Angeles sits along the San Andreas Fault system, and seismic events can disrupt traditional on-premise phone systems. VestaCall’s cloud infrastructure with automatic mobile failover keeps your 424 line operational even when your office loses power or internet connectivity. Your team can continue taking calls on their mobile devices with the same 424 caller ID — no manual intervention required.

Related Los Angeles Area Codes

• 310 Area Code — West LA overlay partner (original Westside code, 1991)
• 213 Area Code — Downtown Los Angeles (DTLA, Arts District, Chinatown)
• 323 Area Code — Central LA (Hollywood, Koreatown, Silver Lake, Echo Park)
• 818 Area Code — San Fernando Valley (Burbank, Glendale, Studio City)

Sarah Chen

Regional Sales Director, VestaCall