California Area Codes & Virtual Phone Numbers – Complete Guide

Looking to get a California phone number for your personal use? With the extensive range of VoIP options in California, this guide will walk you through how to choose.

???? What Are California Area Codes?

A local California phone number is a three-digit prefix assigned to a specific region. From the Bay Area to Sacramento, each area code represents a locale within the state.

Since 1947, California has seen massive growth, leading to the creation of dozens of new area codes.

???? California Area Code List

Here's a list of business-friendly local numbers in California:

    • 209 – Stockton, Modesto, Merced, Tracy, Turlock
    • 213 – Downtown Los Angeles, Alhambra, Beverly Hills
    • 279 – Sacramento, Elk Grove, Roseville
    • 310 – West Los Angeles, Beverly Hills, Santa Monica
    • 323 – Central Los Angeles, Hollywood, Montebello
    • 341 – Oakland, Berkeley, Hayward
    • 408 – San Jose, Cupertino, Santa Clara
    • 415 – San Francisco, Marin County, San Rafael
    • 424 – Overlay for 310; covers West Los Angeles, Santa Monica
    • 442 – Overlay for 760; covers Oceanside, Victorville, Palm Springs
    • 510 – Oakland, Fremont, Berkeley
    • 530 – Chico, Redding, Davis
    • 559 – Fresno, Visalia, Clovis
    • 562 – Long Beach, Whittier, Norwalk
    • 619 – San Diego, Chula Vista, National City
    • 626 – Pasadena, El Monte, Arcadia
    • 628 – Overlay for 415; covers San Francisco, Marin County
    • 650 – San Mateo, Palo Alto, Redwood City
    • 657 – Overlay for 714; covers Anaheim, Santa Ana, Huntington Beach
    • 661 – Bakersfield, Santa Clarita, Lancaster
    • 669 – Overlay for 408; covers San Jose, Sunnyvale, Santa Clara
    • 707 – Santa Rosa, Vallejo, Napa
    • 714 – Anaheim, Santa Ana, Huntington Beach
    • 747 – Overlay for 818; covers San Fernando Valley, Burbank, Glendale
    • 760 – Oceanside, Victorville, Palm Springs
    • 805 – Ventura, Santa Barbara, San Luis Obispo
    • 818 – San Fernando Valley, Burbank, Glendale
    • 820 – Overlay for 805; covers Ventura, Santa Barbara, San Luis Obispo
    • 831 – Salinas, Santa Cruz, Monterey
    • 840 – Overlay for 909; covers San Bernardino, Ontario, Pomona
    • 858 – San Diego (northern areas), La Jolla, Del Mar
    • 909 – San Bernardino, Ontario, Pomona
    • 916 – Sacramento, Elk Grove, Roseville
    • 925 – Concord, Walnut Creek, Pleasanton
    • 949 – Irvine, Newport Beach, Mission Viejo
    • 951 – Riverside, Moreno Valley, Temecula

????️ California Area Codes Map

California area codes map

This image shows how area codes are spread out in California. Major metro areas usually have overlays due to high California DID number population density.

???? How Many Area Codes in California?

More than 35 unique area codes serve California, and new ones are added due to demand.

???? Latest California Area Code Updates in 2025

With increasing demand for mobile and VoIP numbers, overlays are introduced. 2025 brings fresh overlays and new codes especially in dense areas like Inland Empire.

???? Popular Area Codes for California Businesses

If you're choosing a virtual number for business, here’s what different codes represent:

  • 213 – Downtown LA presence
  • 310/424 – Modern clientele
  • 916 – Government in Sacramento
  • 323 – Media companies in Hollywood

???? Toll-Free vs Local California Number

  • Toll-free numbers offer national credibility, but may lack local identity.
  • Local numbers build regional familiarity and increase conversion rates.

???? Understanding VoIP Numbers in California

A VoIP number lets you make calls over the internet with a California area code. It's ideal for remote teams.

???? Why Use a Virtual California Phone Number?

Benefits of a VoIP business line include:

  • Local presence
  • Remote operation
  • Advanced call features
  • Customer trust

????️ Owning or Renting a California Virtual Number

You can rent a California business number depending on your need. Monthly rental is affordable while ownership is long-term.

✅ Steps to Get a California Local Number

  1. Pick a desired area code (e.g., 213, 310, 415).
  2. Sign up with a VoIP service covering California.
  3. Register, complete verification, and select your number.
  4. Set up routing, voicemail, and SMS features.

???? California Area Code Lookup

Curious about area code locations? Use a free online lookup tool or telecom directory.

???? California Phone Number for Verification

Platforms often require a California phone number for verification. Just make sure your VoIP number can receive verification codes.

???? California DID Number

A DID number allows direct routing to internal systems. A DID in California is great for advanced VoIP setups and corporate systems.

???? Text-Enabled California VoIP Numbers

Stay connected by using a California VoIP phone number with texting. Perfect for reminders, follow-ups, and promotions.

???? Top VoIP Provider in California

Choose a provider that offers:

  • Multiple area code options
  • Affordable plans
  • Text + call features
  • AI integrations (like Bling Cloud)

???? California Cloud Phone System

A California cloud phone system is scalable and works for any company. Whether you use a 916 area code or 323, cloud calling offers advanced routing, tracking, and AI assistance.

???? Difference Between 310 and 424

Both serve the same region. 310 is the original, while 424 is the overlay. Some prefer 310 for prestige, while 424 is more available.

???? Benefits of 323 Area Code for Business

A 323 number works great for creative sectors like film in LA. It adds a cultural edge.

???? History of California Area Codes

California began with 213, 415, and 916. Since then, splits and overlays have expanded the system to match demand.

???? Changes in California Area Codes

As usage skyrocketed, overlays like 424, 747, and 628 were introduced. These changes help manage load and enable more options for users.

???? Final Thoughts

No matter the need, you can buy a California VoIP number quickly. Use a trusted provider like Bling Cloud to get started.

Local phone numbers by state