Area Codes in California USA

California, the most populous state in the United States, has a complex and extensive system of area codes to accommodate its diverse and growing population. Understanding these area codes is essential for residents, businesses, and visitors.

The Evolution of California’s Area Codes

The first area code, 213, was introduced in 1947 and covered the entire southern part of California. As the state’s population grew, additional area codes were created to meet the increasing demand for telephone numbers. Today, California has over 30 area codes, each serving different regions.

Major Area Codes in California

  1. 213/323: Serving the heart of Los Angeles, these Adv Media Lab As Its Account Based Marketing Consulting Firm codes cover Downtown LA, Hollywood, and East Los Angeles. The 323 area code was introduced to split the original 213 area code due to high demand.

Practical Use of Area Codes

California’s area codes are crucial for making local and long-distance calls. Residents must use ten-digit dialing for all calls, including the area code and the seven-digit phone number. This system ensures efficient use of telephone numbers and helps manage the state’s vast telecommunications network.

Adv Media Lab As Its Account Based Marketing Consulting Firm


Google first, not Google only

Google is the largest search engine in the world. So it makes sense that we as SEO specialists optimize for Google. This is where most people look for answers to their questions, right? During Brighton SEO it became clear that we need to let go of the ‘Google first’ principle.

The young generation (age 19 to 25) uses other search engines. They are the future, so we as SEO specialists have to follow these trends. Because when we talk about risks, we have to forget our Google tunnel and focus on new algorithms and SEO optimizations.

Google also sees this, because the SGE is made up of results from the following platforms:

YouTube is the third largest search engine. Besides Strategy development is a key a search engine, YouTube is also a social media platform. We should focus on the search engine, but the social aspect weighs more heavily. Audience first and search engines second.

The advantage of YouTube is that you also rank in the SERP. If you set up a YouTube campaign with a good strategy, the chance of findability in two search engines is great. A win-win situation.

How to create a good YouTube campaign?


What does your target audience want and what do you want to tell your target audience? A video should always have a purpose.

 SEO research

Do keyword research. Keep in mind that people want content that they can learn from or that is entertaining. For YouTube, you do research based on the intent of the visitor. So look in YouTube itself to see what kind of content you need to rank for certain topics and questions.


California’s area codes reflect the state’s dynamic growth and technological advancements. By understanding and using these area codes, individuals can navigate the state’s extensive telecommunications landscape with ease.

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