The 213 Area Code In Texas: Regions, History And Curiosities

Phone area codes are an integral part of how we communicate and identify different regions within the United States. But have you ever wondered about the 213 area code and where in Texas it is located?

If you’re short on time, here’s a quick answer to your question: The 213 area code is located in southern Texas and covers cities like Corpus Christi, Victoria, and Laredo.

In this comprehensive guide, we’ll explore the 213 area code in depth – from which cities and counties it serves to some intriguing facts about its history and purpose. We’ll also look at recent changes and the future outlook for this critical region identifier.

By the end, you’ll understand everything you need to know about the 213 area code and its importance in southern Texas.

Geographic Region Covered by 213

The 213 area code is a telephone area code in Texas that covers several regions within the state. It is primarily located in the southeastern part of Texas, encompassing both urban and rural areas. Let’s take a closer look at the major cities and towns as well as the counties included within this area code.

Major Cities and Towns

The 213 area code is home to several major cities and towns that contribute to the vibrant culture and economy of the region. One of the most well-known cities within this area code is Houston, which is the fourth-largest city in the United States.

Houston is known for its diverse population, thriving energy industry, and world-class museums. Other significant cities in the 213 area code include Beaumont, Port Arthur, and Orange, each offering unique attractions and opportunities for residents and visitors alike.

Counties Included

The 213 area code covers a number of counties in Texas. Some of the counties included within this area code are Harris County, Jefferson County, Orange County, Galveston County, and Chambers County. These counties are known for their rich history, natural beauty, and economic significance.

Harris County, for example, is the most populous county in Texas and is home to the city of Houston. Jefferson County, on the other hand, is famous for its petrochemical industry and the bustling port of Beaumont.

Each of these counties within the 213 area code has its own unique characteristics and attractions, making the region diverse and interesting to explore. Whether you are interested in history, outdoor activities, or cultural experiences, there is something for everyone within this area code.

For more information about the 213 area code and the regions it covers, you can visit the Texas Department of Transportation’s official website at Here, you can find detailed maps, travel guides, and other resources to help you plan your visit to this fascinating part of Texas.

History and Origins of the 213 Area Code

The 213 area code has a rich history that dates back several decades. It was one of the original area codes established in the North American Numbering Plan (NANP) in 1947. Initially, it covered the entire state of California, including the bustling city of Los Angeles.

However, as the population grew and the demand for phone numbers increased, the 213 area code underwent several changes and expansions.

Establishment and Expansions

When the 213 area code was first introduced, it covered a vast area, including not only Los Angeles but also parts of Southern California. As the region continued to grow, the need for additional area codes became evident to accommodate the increasing population and the rising number of telephone users.

In 1951, the 213 area code underwent its first split, resulting in the creation of the 714 area code to serve the Orange County region. This split helped alleviate the strain on the 213 area code and ensured that residents and businesses in the newly formed area had their own distinct code.

Over the years, the 213 area code continued to experience further splits and expansions to meet the growing demand for phone numbers. In 1984, the 818 area code was introduced, covering portions of the San Fernando Valley and the surrounding areas.

Then, in 1997, the 323 area code was created to serve the central Los Angeles region.

Splits and Overlays

The 213 area code has also been subject to overlays, which allow for multiple area codes to exist within the same geographic region. In 2017, the 213 area code was overlaid with the 323 area code, meaning that new phone numbers in the region could be assigned either the 213 or 323 area code.

These splits and overlays were necessary to accommodate the rapid growth of the Los Angeles area and its surrounding regions. By dividing the region into multiple area codes, it ensured that there were enough available phone numbers for everyone.

If you want to learn more about the history and origins of the 213 area code, you can visit the North American Numbering Plan Administration (NANPA) website. NANPA is the governing body responsible for managing and assigning area codes in the United States and other countries.

Recent Changes and Developments

2010 Geographic Split

In 2010, the 213 area code in Texas underwent a significant geographic split. This split was necessary due to the increasing demand for phone numbers in the area. The split resulted in the creation of a new area code, which was assigned to the regions that were previously covered by the 213 area code.

This change allowed for the efficient allocation of phone numbers and ensured that residents and businesses in the area continued to have access to reliable communication services. The geographic split was a well-planned effort to meet the growing needs of the community and prevent any potential shortage of phone numbers.

Impact on Residents and Businesses

The geographic split of the 213 area code had a notable impact on both residents and businesses in the affected regions. For residents, the change meant having to update their contact information and inform friends, family, and other important contacts about the new area code.

This may have caused some initial inconvenience, but overall, the split allowed for an uninterrupted continuation of communication services.

Businesses, on the other hand, had to make adjustments to their advertising materials, including business cards, websites, and signage, to reflect the new area code. This process could be time-consuming and costly, especially for businesses with a large customer base.

However, it was a necessary step to ensure that businesses could continue to reach their customers without any disruptions.

The split also presented an opportunity for businesses to update their marketing strategies and reach a wider audience. With the introduction of the new area code, businesses had the chance to expand their customer base and tap into previously untapped markets.

This change brought about new possibilities for growth and development in the affected regions.

The Future Outlook for 213

Projected Exhaustion Dates

The 213 area code in Texas has been experiencing significant growth in recent years, with an increasing demand for telephone numbers. As a result, there is concern about the exhaustion of available numbers within the area code.

According to projections by the Texas Public Utility Commission, the 213 area code is expected to reach exhaustion by the year 2025.

This projected exhaustion date highlights the need for careful planning and implementation of strategies to ensure that there are enough telephone numbers to meet the growing needs of businesses and residents in the region.

Without intervention, the exhaustion of the 213 area code could lead to a shortage of available numbers, which would impact communication and potentially hinder economic growth.

Potential Relief Plans

In order to address the potential exhaustion of the 213 area code, several relief plans have been proposed. One option is to implement an overlay, which would introduce a new area code to the region while allowing existing numbers to retain their current area code.

This would require individuals and businesses to dial 10 digits for all local calls, including those within the same area code.

Another potential relief plan involves a geographic split, where a portion of the region currently covered by the 213 area code would be assigned a new area code. This would require some individuals and businesses to change their phone numbers and update their contact information.

Both overlay and geographic split options have their advantages and challenges, and decisions regarding the best relief plan will be made by the Texas Public Utility Commission in consultation with stakeholders and the public.

It is important to consider factors such as the impact on businesses, the feasibility of implementation, and the potential disruption to individuals and organizations.

For more information on the future outlook for the 213 area code in Texas, you can visit the Texas Government website.


In summary, the 213 area code has a long and interesting history in southern Texas. While it has undergone changes and splits over the years to accommodate growth, 213 still remains a key identifier for major cities like Corpus Christi, Victoria and Laredo.

Both residents and businesses should stay up-to-date on any future plans for 213 as technology and demand continues to evolve. With the information provided in this guide, you now have a fuller understanding of the 213 area code, its geography and its impact across southern Texas.

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