get started with get a California phone number for your business? With the extensive range of VoIP options in California, this guide will help you understand how to choose.
???? What Are California Area Codes?
A California area code is a three-digit prefix assigned to a specific region. From Silicon Valley to San Diego, each area code marks a zone within the state.
Back in 1947, California has experienced massive growth, leading to the creation 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
????️ Map of Area Codes in California
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?
More than 35 unique area codes serve California, and new ones are added as needed.
???? 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 Bay Area.
???? Best Business Area Codes in California
If you're choosing a California business phone number, here’s what different codes represent:
- 213 – Professional LA presence
- 310/424 – Upscale clientele
- 916 – State agencies in Sacramento
- 323 – Creative industries in Hollywood
???? Which Is Better: Toll-Free or Local Number?
- Toll-free numbers offer nationwide reach, but may feel less personal.
- 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 online businesses.
???? 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
????️ Owning or Renting a California Virtual Number
You can rent a California VoIP number depending get more info on your need. Monthly rental is flexible while ownership offers full control.
✅ How to Get a California Area Code Number
- Choose a desired area code (e.g., 213, 310, 415).
- Find a virtual number provider covering California.
- Create your account, complete verification, and activate your number.
- Configure routing, voicemail, and SMS features.
???? Looking Up California Area Codes
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 supports SMS.
???? 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)
???? Cloud-Based Phone Solutions in California
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.
???? 310 vs 424 Area Code
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’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.
???? Evolution of California’s Area Code System
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 buy a California VoIP number quickly. Use a trusted provider like Bling Cloud to get connected today.
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