Everything You Need to Know About California Area Codes and VoIP Numbers

get a guide to get a California phone number for your personal use? With the extensive range of California area codes, 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 get a California phone number Area to the Central Coast, each area code marks a zone within the state.

Since 1947, California has experienced massive growth, causing the introduction of dozens of new area codes.

???? Top California Area Codes

Here's a list of popular California area codes:

    • 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

????️ Map of Area Codes in California

California area codes map

This image shows California’s area code distribution. Major metro areas often share multiple codes due to high population density.

???? How Many Area Codes in California?

California has over 35 area codes, 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. New area codes in California in 2025 especially in dense areas like LA.

???? Best Business Area Codes in California

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

  • 213 – Trusted LA presence
  • 310/424 – Tech-savvy clientele
  • 916 – Government in Sacramento
  • 323 – Creative industries in Hollywood

???? Toll-Free vs Local California Number

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

???? Understanding VoIP Numbers in California

A VoIP number lets you use cloud-based calling with a California area code. It's perfect for online businesses.

???? Virtual California Number for Business

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 acquire a California VoIP number depending on your need. Monthly rental is affordable while ownership offers full control.

✅ How to Get a California Area Code Number

  1. Choose a desired area code (e.g., 213, 310, 415).
  2. Sign up with a VoIP service covering California.
  3. Create your account, verify, and activate your number.
  4. Set up routing, voicemail, and SMS features.

???? California Area Code Lookup

Need to know where an area code is used? Use a California area code lookup or telecom directory.

???? California Phone Number for Verification

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

???? What is a California DID Number?

A DID number allows direct routing to internal systems. A California DID number is great for PBX and corporate systems.

???? Text-Enabled California VoIP Numbers

Communicate better 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.

???? 310 vs 424 Area Code

Both serve the same region. 310 is the original, while 424 is the overlay. 310 is more established, while 424 is more available.

???? Using a 323 Number for Business

A 323 number works great for creative sectors like media 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.

???? Evolution of California’s Area Code System

As usage skyrocketed, overlays like 424, 747, and 628 were introduced. They prevent shortages 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