get ready to get a California phone number for your business? With the vast range of VoIP options in California, this guide will walk you through how to choose.
???? Introduction to California Area Codes
A local California phone number is a three-digit prefix assigned to a specific region. From Los Angeles 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.
???? 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 often share multiple codes due to high population density.
???? Total Number of 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 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 California business phone number, here’s what different codes represent:
- 213 – Professional LA presence
- 310/424 – Upscale clientele
- 916 – State agencies in Sacramento
- 323 – Media companies in Hollywood
???? Which Is Better: Toll-Free or Local Number?
- Toll-free numbers offer national credibility, but may feel less personal.
- Local numbers build regional familiarity and increase conversion rates.
???? Understanding VoIP Numbers in California
A VoIP number lets you make calls over the internet with a California area code. It's ideal for digital-first companies.
???? Virtual California Number for Business
Benefits of a VoIP business line include:
- Local presence
- Remote operation
- Advanced call features
- Customer trust
????️ Buy or Rent a California Phone Number
You can rent a California VoIP number depending 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 VoIP service covering California.
- Register, verify, and activate your number.
- Set up 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 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 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.
???? 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 California phone number for verification offers advanced routing, tracking, and integrations.
???? 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 film in LA. It’s iconic and urban.
???? How Area Codes Developed in California
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. 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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