California Area Codes & Virtual Phone Numbers – Complete Guide

get started with buy a California phone number for your online verification? With the wide range of VoIP options in California, this guide will help you understand how to choose.

???? Introduction to 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 marks a zone within the state.

Back in 1947, California has experienced massive growth, causing the introduction of dozens of new area codes.

???? California Area Code List

Here's a list of popular local numbers in California:

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 website metro areas often share multiple codes due to high population density.

???? How Many 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 Bay Area.

???? 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 – Modern clientele

916 – State agencies in Sacramento

323 – Media companies in Hollywood

???? Toll-Free vs Local California Number

Toll-free numbers offer nationwide reach, 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 perfect for online businesses.

???? Virtual California Number for Business

Benefits of a VoIP business line include:

Local presence

Remote operation

Advanced call features

Customer trust

????️ Owning or Renting a California Virtual 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).

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.

???? Use VoIP for Account Verification

Platforms often require a valid California number. Just make sure your VoIP number can receive verification codes.

???? What is a California DID Number?

A DID number allows direct routing to internal systems. A California DID number is great for advanced VoIP setups and corporate systems.

???? Text-Enabled California VoIP Numbers

Stay connected 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 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 media 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.

???? 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

No matter the need, you can get a California VoIP number quickly. Use a trusted provider like Bling Cloud to get connected today.