get ready to buy a California phone number for your startup? With the extensive range of local California phone numbers, this guide will explain what to expect.
???? What Are California Area Codes?
A local California phone number is a three-digit prefix assigned to a specific region. From Silicon Valley to Sacramento, each area code represents a locale within the state.
When area codes began in 1947, California has seen massive growth, causing the introduction of dozens of new area codes.
???? California Area Code List
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 California’s area code distribution. 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.
???? 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 Bay Area.
???? Best Business Area Codes in California
If you're choosing a virtual number for business, here’s what different codes represent:
- 213 – Professional LA presence
- 310/424 – Tech-savvy clientele
- 916 – Government in Sacramento
- 323 – Media companies 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 remote teams.
???? 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 acquire a California business number depending on your need. Monthly rental is affordable while ownership offers full control.
✅ Steps to Get a California Local Number
- Pick a desired area code (e.g., 213, 310, 415).
- Sign up with a virtual number provider covering California.
- Register, complete verification, and activate your number.
- Set up 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.
???? Use VoIP for Account Verification
Platforms often require a valid California number. Just make sure your VoIP number can receive verification codes.
???? California DID Number
A DID number allows direct routing to internal systems. A DID in California is great for PBX 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 scalable 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. 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 entertainment in LA. It adds a cultural edge.
???? History of California Area Codes
California began with 213, more info 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 introduced. They prevent shortages and enable more options for users.
???? Conclusion
No matter the need, you can get a California VoIP number quickly. Use a trusted provider like Bling Cloud to get connected today.
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