get started with get a California phone number for your business? With the extensive range of California area codes, this guide will help you understand how to choose.
???? What Are California Area Codes?
A local California phone number is a three-digit prefix assigned to a specific region. From Silicon Valley to San Diego, each area code defines a region 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 well-known 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
This image shows how area codes are spread out in California. Major metro areas usually have overlays due to high population density.
???? Total Number of Area Codes in California
More than 35 unique area codes serve California, and new ones are added due to demand.
???? New Area Codes in California (2025)
With increasing demand for mobile and virtual numbers, overlays are introduced. New area codes in California in 2025 especially in dense areas like Inland Empire.
???? 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 – Upscale 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.
???? What Is a California VoIP Number?
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 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 offers full control.
✅ How to Get a California Area Code Number
- Choose a desired area code (e.g., 213, 310, 415).
- Sign up with a virtual number provider covering California.
- Create your account, complete verification, and select your number.
- Set up routing, voicemail, and SMS features.
???? California Area Code Lookup
Curious about area code locations? Use a California area code lookup or telecom directory.
???? Use VoIP for Account Verification
Many apps ask for a California phone number for verification. Just make sure your VoIP number supports SMS.
???? What is a 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
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)
???? Cloud-Based Phone Solutions in California
A California cloud phone system is powerful 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.
???? Using a 323 Number for Business
A 323 number works great for creative sectors like film in LA. It’s iconic and urban.
???? 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 increased, overlays like 424, 747, and 628 were introduced. These changes help manage load virtual California number for business and enable more options for users.
???? Final Thoughts
Whether you're launching a startup or need a number for verification, you can buy a California virtual phone number quickly. Use a trusted provider like Bling Cloud to get started.
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