🇺🇸Calling Area Code 310 — Los Angeles

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Area Code 310

Reach West Los Angeles, Santa Monica, Beverly Hills, Malibu and the South Bay directly from your browser. StartACall connects WebRTC to the PSTN so you can dial any 310 or 424 number without installing apps.

How to Dial
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How to Call Area Code 310

Quick dialing rules and examples for calling Los Angeles numbers in the 310/424 region.

1

Domestic Dialing

From elsewhere in the United States dial 1 + 310 + the 7-digit number. Ten-digit dialing is commonly enforced in the Los Angeles region.

2

International Calls

From outside the US dial your international exit code then +1 310 and the number. Example: +1 310 555 1234.

3

Overlay Area Code

Area code 424 overlays the same geographic region as 310. If a contact shows a 424 or 310 number, use the full number as provided.

Dialing Examples

Use the full dialing format depending on where you are calling from. StartACall handles the connection so you don't need special carrier codes.

Landline (Beverly Hills)
+1 310 555 1234
Mobile (Santa Monica)
+1 310 555 5678
Most mobiles use standard 10-digit formats in the US.

What 310 Covers

Common neighborhoods and cities served by area code 310 and its overlay 424.

Major Areas

  • Santa Monica
  • Beverly Hills
  • Venice
  • Marina del Rey
  • Inglewood

Additional Coverage

  • Malibu
  • Culver City (parts)
  • South Bay neighborhoods
  • Areas served by 424 overlay
Note: Area boundaries can change over time and overlays mean multiple area codes can serve the same neighborhood. Always use the full number including the area code when saving contacts.

Call 310 Numbers from Your Browser

StartACall bridges your browser to Los Angeles phones. No apps, no downloads. Make inbound and outbound calls, manage virtual numbers, and monitor activity in real time from a simple web dashboard.

  • Call any 310 or 424 phone number directly from Chrome, Safari, or Firefox
  • Buy and manage Los Angeles virtual numbers
  • Use AI Copilot for live call assistance and AI Agents for autonomous calling
  • Real-time analytics for call duration and usage

Local Presence

Appear local with a LA number for customers on the Westside and South Bay.

Secure

Encrypted WebRTC calls with enterprise-grade reliability.

Instant

Start calling in seconds. No complex setup required.

Nationwide Reach

Make calls to any US number and beyond using a single web interface.

Frequently Asked Questions

What cities use area code 310?

Area code 310 serves western and southwestern Los Angeles County neighborhoods including Santa Monica, Beverly Hills, Venice, Marina del Rey, and parts of the South Bay. The 424 overlay also serves the same region.

Do I have to dial 1 before the area code?

In most cases within the US you will dial 1 followed by the full 10-digit number. For international callers use +1 then the area code and number.

Can StartACall reach mobile and landline numbers in 310?

Yes. StartACall connects your browser to both mobile and landline numbers in the 310/424 region via our PSTN bridge.

Can I get a Los Angeles virtual number?

Yes. StartACall lets you purchase and manage virtual phone numbers in Los Angeles so you can establish a local presence quickly.

Ready to call Los Angeles?

Start making calls to 310 numbers in seconds from your browser. No downloads required.