What are the Most Popular Area Codes in California?

The Most Popular Area Codes in California For Businesses [2024]

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California is the third largest state and the most populated one in the US. Furthermore, the Golden State is a business hub with 1.7 million private-sector businesses offering jobs to 15.6 million at the end of 2022.

While California has over 400 cities, it is also the state with the most area codes, 38. So today, let’s learn about the popular area codes in California, which have been ranked based on the best places to live there and, as a result, are beneficial for businesses.

Well, the cities are listed from 1 to 9 as per quality of life, value, desirability and job market indexes.


Area Codes’ Importance for Businesses in California

California area codes are 3-digit numerical prefixes typically at the start of phone numbers. They are specified for certain geographical areas/locations of California and help to determine from where someone is calling.

For individuals, California area codes are an identity and locality marker in finding out their addresses. While it has much importance for businesses.

Firstly, CA local area codes create a local presence, which in return helps gain the trust of specific areas. Secondly, area codes of CA cities that are bustling business hubs project that your company is successful enough to operate from there, increasing your business credibility. They also lend a hand in marketing, targeting fixed locations. Last but not least, area codes can save money. Making local calls in California is lowly charged compared to making long-distance calls. It is convenient not just for you but for your potential clients as well, increasing customer satisfaction.

13 Most Famous Area Codes in California

California has many good places to live in that are prolific for businesses. Here is a list presenting ten cities alongside their popular area codes:

1. 415 and 628 Area Codes - San Francisco

San Francisco was the number one ranked Tech Talent Market in 2022. Having been at the top for ten consecutive years, it had an index score of 85.52. So, with area codes 415 and 628, you can project an established image of your company in the tech business. Well, that is not just it, as the ‘Golden City’ is also doing well in other sectors, such as education & health, trade, transportation & utilities, and professional & business services.

2. 619 Area Code - San Diego

San Diego is a center for many industries, ranging from restaurants to biotechnology companies. Its four major sectors include international trade, tourism, manufacturing, and military (the US’s largest military community). Telecommunications and software industries are also rising in the ‘America's Finest City.’ With the 619 area code, you can target the US’s eight largest city’s 1.4 million residents.

3. 408 and 669 Area Codes - San Jose

Per the 2024 Biz2Credit Top Cities for Small Business Study, San Jose is the number one city for small businesses The Capital of Silicon Valley’ is Santa Clara’s county seat, which falls on the list of California and the US’s most prosperous counties. If you are looking to open a business related to manufacturing, professional, technical & scientific services, healthcare & social assistance, retail, or hospitality, then 408 and 669 area codes could be of great help.

4. 805 Area Code - Santa Barbara

Santa Barbara’s economy is built mainly on tourism, which generates above $2.24 billion annually. It is also responsible for more than 15K jobs in the respective field. However, there are other affluent business sectors, including agriculture, healthcare, business, energy & environment. So, a business phone number with the 805 area code can present a prospering enterprise in ‘The American Riviera.’

5. 559 Area Code - Fresno and Visalia

While Fresno is notable as agriculture’s epicenter in the US, other industries like professional & business services, leisure & hospitality, and healthcare & social assistance are doing fine. As per City-Data.com, agriculture provides employment to 20% of the workforce and contributes billions of dollars to the local economy. Well, the 559 area code can be proper for a reputable agricultural firm in the ‘Raisin Capital of the World.'

Furthermore, 559 also encompasses Visalia. Apart from food companies and educational institutions, one can also do good in the fruit farming market. The region also has fertile land, growing kiwi, plums, almonds, oranges, and minneolas. So, the 559 area code can be quite fruitful if you open a business in a related field. 

6. 279 and 916 Area Codes - Sacramento

Among Sacramento’s well-established businesses, agricultural hub and research & development top the list. While valued at about $3 billion, they provide jobs to around 6.4K people. Alongside that, you can also open a business in clean technology & energy, and life science & healthcare, Sacramento’s other booming industries. Area codes 279 and 916 open up a vast prospect to target over 490,000 people.

7. 661 Area Code - Bakersfield

In addition to country music, Bakersfield is also mentioned as “California’s breadbasket.” Similar to Visalia, it has fertile land and can grow various crops such as citrus fruits, cotton, and grapes. Besides agriculture and farming, ‘Bako’ is also popular for its oil & energy industry and is an oil-producing hub. So, if you are planning to find a business in that field, the 661 area code could be beneficial.

8. 707 Area Code - Santa Rosa

Santa Rosa is a famous food and wine hub. From the manufacturing facilities of Amy’s Kitchen to the La Tortilla Factory, the beautiful city is home to many food producers. The 707 area code could be a vital addition to your business if it’s food-related. Aside from that, health care, technology & electronics, retail, and tourism are other flourishing sectors in the region.

9. 213 and 323 Area Codes - Los Angeles

It is common knowledge that Los Angeles is best known for its entertainment and fashion industries. Furthermore, the ‘City of Angels’ also has other thriving sectors, including education, banking, service, food, and beverages. Its area codes 213 and 323 are also the most popular area codes in the US. It can boost your company’s profile both on the national and global stage.

Where to Get a Phone Number With Your Desired Californian Area Code?

If you are residing in the US, then you can contact any carrier providers and ask for your desired California area code. Formerly, you had to be presented or based in the specific area whose code you wanted. However, some telecommunication providers offer area codes of different California cities that do not need to be there.

Nonetheless, you can also reach out to a Voice over Internet Protocol (VoIP) provider. Such services offer multiple CA area codes for any place, regardless of your residence.
 

Search Ideal California Area Code Number - Boost Your Local Business Presence!

How to Get Your Needed Area Code in California?

Whether for a traditional carrier or a VoIP provider, you can get a phone number containing California’s area code in three simple steps.
 

  • Step 1: Select a provider.
  • Step 2: Sign up/Register with a VoIP/Carrier provider after providing the necessary details.
  • Step 3: Select a phone number with your desired California area code after the completion of payment.

Conclusion

California has the highest number of area codes in the US. While each has its significance, some are just popular from others. A couple of reasons for that are the associated areas that excel in special sectors.
For instance, San Francisco has a great tech market, attracting thousands of people annually, eventually popularizing the area codes 415 and 628. Similarly, Sacramento’s multi-billion dollar agricultural and research & development hub is taking the usage of 279 and 916 area codes to greater heights.

Among all, 213 and 323 area codes, stand out, considering Los Angeles's popularity in the international market because of the region’s prospering entertainment and fashion industries.

Overall, you had to be a resident or be presented in the same location if you wanted a specific area code formerly. But it has all changed now as you can get phone numbers with California area codes without even being in the Golden State.

Sign up with Calilio today and get a California virtual phone number with the area code you desire. Alongside making and receiving calls, you can use many of its features like call forwarding, recording, blocking, and masking for an effective communication experience.

Frequently Asked Questions

What Is the Most Used California Area Code?

Since Los Angeles is the most populated city in California, its area codes, such as 213, 323, 310, and a few others, can be considered the most used California area codes.

What Is the Richest Area Code in California?

As Atherton is considered the wealthiest city in California, its area code 650 is the richest area code there.

Which City Has the Highest Number of Area Codes?

Los Angeles has a total of 11 area codes, making it the city with the highest number of area codes.


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