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

get ready to get a California phone number for your personal use? With the extensive range of local California phone numbers, this guide will explain how to choose.

???? Introduction to 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 defines a region within the state.

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

???? California Area Code List

Here's a list of business-friendly 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

????️ 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 population density.

???? How Many Area Codes in California?

California California business phone number has over 35 area codes, and new ones are added frequently.

???? New Area Codes in California (2025)

With increasing demand for mobile and VoIP numbers, overlays are introduced. New area codes in California in 2025 especially in dense areas like Bay Area.

???? Popular Area Codes for California Businesses

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

  • 213 – Professional LA presence
  • 310/424 – Tech-savvy clientele
  • 916 – State agencies in Sacramento
  • 323 – Creative industries in Hollywood

???? Toll-Free vs Local California Number

  • Toll-free numbers offer national credibility, but may lack local identity.
  • Local numbers build trust with locals 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 ideal for digital-first companies.

???? Virtual California Number for Business

Benefits of a virtual California number for business include:

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

????️ Buy or Rent a California Phone Number

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

✅ 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. Configure routing, voicemail, and SMS features.

???? California Area Code Lookup

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

???? California Phone Number for Verification

Many apps ask for a valid California number. Just make sure your VoIP number supports SMS.

???? 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.

???? VoIP Number with Texting in California

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

???? Best Virtual Number Provider for 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 modern 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. 310 is more established, 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 reshaped the system to match demand.

???? Changes in California Area Codes

As usage increased, overlays like 424, 747, and 628 were introduced. They prevent shortages and enable more options for users.

???? Final Thoughts

Whether you're launching a startup or need a number for verification, you can get a California VoIP number quickly. Use a trusted provider like Bling Cloud to get started.

Local phone numbers by state