get started with get a California phone number for your business? With the wide range of VoIP options in California, this guide will explain everything you need to know.
???? What Are California Area Codes?
A California area code is a three-digit prefix assigned to a specific region. From Silicon Valley to Sacramento, each area code marks a zone within the state.
When area codes began in 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 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
This image shows California’s area code distribution. Major metro areas usually have overlays due to high population density.
???? How Many Area Codes in California?
California has over 35 area codes, and new ones are added frequently.
???? New Area Codes in California (2025)
With increasing demand for mobile and virtual 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 – Upscale clientele
- 916 – Government 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 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 online businesses.
???? Virtual California Number for Business
Benefits of a virtual California number for business include:
- Local presence
- Remote operation
- Advanced call features
- Customer trust
????️ Owning or Renting a California Virtual Number
You can buy a California VoIP number depending on your need. Monthly rental is flexible while ownership is long-term.
✅ Steps to Get a California Local Number
- Choose a desired area code (e.g., 213, 310, 415).
- Sign up with a virtual number provider covering California.
- Register, complete verification, and select your number.
- 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
Platforms often require a California phone number for verification. 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 PBX and scalable communication.
???? VoIP Number with Texting in California
Stay connected 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 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.
???? Using a 323 Number for Business
A 323 number works great for creative sectors like entertainment in LA. It adds a cultural edge.
???? How Area Codes Developed in California
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 California cloud phone system introduced. These changes help manage load 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 virtual phone number quickly. Use a trusted provider like Bling Cloud to get started.
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