Texas Area Code Map: TX Phone Number Lookup

Leana Rogers Salamah

-Dec 3, 2025

Texas Area Code Map: TX Phone Number Lookup

Understanding the Texas area code map can be crucial for businesses and residents alike. Texas, a state known for its size and population, is divided into multiple area codes to accommodate its vast communication needs. If you're wondering about the area codes in Texas, you're in the right place. This comprehensive guide will provide you with an in-depth look at the Texas area code map, helping you navigate the diverse regions and their corresponding codes.

Understanding Area Codes in Texas

Area codes are three-digit numbers that identify a specific geographic area within a country for telephone routing. In Texas, these codes are essential for local and long-distance calls. The Public Utility Commission of Texas oversees the assignment and use of area codes to ensure efficient telecommunication services across the state.

Why Area Codes Matter

Area codes not only help in routing calls but also provide insights into the location of a phone number. This can be particularly useful for businesses targeting specific regions or for individuals trying to identify the origin of a call. Additionally, understanding area codes can help prevent scams by verifying the legitimacy of phone numbers. — Warriors Vs. Spurs: Player Stats & Game Highlights

Texas Area Code History

Texas was initially assigned area code 915 as one of the original North American Numbering Plan (NANP) areas in 1947. As the state's population and communication needs grew, additional area codes were introduced. Today, Texas has numerous area codes, each serving different regions and communities. — Kayla Nicole's Best Halloween Looks

Major Area Codes in Texas

Texas is covered by a multitude of area codes, each corresponding to specific geographic regions. Here's a closer look at some of the major area codes in Texas:

210 Area Code

Location: San Antonio and surrounding areas
Key Cities: San Antonio, Alamo Heights, Castle Hills
History: Established in 1992, split from area code 512

214 Area Code

Location: Dallas and surrounding areas
Key Cities: Dallas, University Park, Highland Park
History: One of the original area codes, serving North Central Texas

281 Area Code

Location: Houston and surrounding areas
Key Cities: Houston, Sugar Land, Pasadena
History: Created in 1996 as an overlay to area code 713

361 Area Code

Location: Coastal Bend region
Key Cities: Corpus Christi, Victoria, Port Lavaca
History: Established in 1999, split from area code 512

409 Area Code

Location: Galveston and Southeast Texas
Key Cities: Galveston, Beaumont, Texas City
History: One of the original area codes, serving the Gulf Coast region

430 Area Code

Location: Overlay for area code 903
Key Cities: Tyler, Longview, Texarkana
History: Implemented in 2003 to alleviate number exhaustion

469 Area Code

Location: Overlay for area code 214
Key Cities: Dallas and surrounding areas
History: Introduced in 1999 due to increasing demand

512 Area Code

Location: Austin and surrounding areas
Key Cities: Austin, Round Rock, San Marcos
History: One of the original area codes, later split to create other codes

682 Area Code

Location: Overlay for area code 817
Key Cities: Fort Worth and surrounding areas
History: Added in 2000 to accommodate growth in the region

713 Area Code

Location: Central Houston
Key Cities: Houston
History: One of the original area codes, serving the heart of Houston

806 Area Code

Location: Texas Panhandle
Key Cities: Lubbock, Amarillo, Plainview
History: Established in 1957, serving the northern part of the state

817 Area Code

Location: Fort Worth and surrounding areas
Key Cities: Fort Worth, Arlington, Denton
History: Created in 1953, split from area code 214

830 Area Code

Location: Hill Country region
Key Cities: Kerrville, New Braunfels, San Angelo
History: Established in 2003, split from area code 210

903 Area Code

Location: Northeast Texas
Key Cities: Tyler, Longview, Texarkana
History: Created in 1990, split from area code 214

915 Area Code

Location: El Paso and West Texas
Key Cities: El Paso, Odessa, Midland
History: One of the original area codes, serving the western part of the state

936 Area Code

Location: East Texas
Key Cities: Conroe, Huntsville, Nacogdoches
History: Established in 1999, split from area code 409

940 Area Code

Location: North Texas
Key Cities: Denton, Wichita Falls, Gainesville
History: Created in 1997, split from area code 817

972 Area Code

Location: Overlay for area code 214
Key Cities: Dallas and surrounding areas
History: Introduced in 1996 due to increasing demand

979 Area Code

Location: Brazos Valley
Key Cities: College Station, Bryan, Brenham
History: Established in 1999, split from area code 409

Texas Area Code Map

Visualizing the area codes on a map can provide a clearer understanding of their geographic distribution. Here’s a general overview of the Texas area code map: — Advenir At Eagle Creek: Apartments & Community Guide

North Texas: 214, 469, 972, 940
East Texas: 903, 936, 409
Central Texas: 512, 254
South Texas: 210, 361, 830
West Texas: 915, 806
Houston Area: 713, 281, 832, 346
Dallas/Fort Worth: 214, 469, 972, 817, 682

Interactive Maps and Resources

Several online resources provide interactive maps and search tools to help you locate specific area codes. Websites like the NANPA Area Code Map and local telecom provider sites can offer detailed visual representations.

How to Look Up an Area Code

If you need to identify the location of a specific area code, there are several methods you can use:

Online Search Tools

Numerous websites offer area code lookup tools. Simply enter the area code, and the tool will provide you with the corresponding geographic location. Some reliable options include:

Phone Number Directories

Traditional phone number directories and reverse phone lookup services can also help you identify the location of an area code. These services may require a subscription or a small fee for detailed information.

Mobile Apps

Several mobile apps are available for both iOS and Android devices that can help you look up area codes and phone number information. These apps often come with additional features such as caller ID and spam detection.

Changes and New Area Codes

Texas continues to grow, necessitating the introduction of new area codes to meet the increasing demand for phone numbers. Understanding these changes can help you stay informed about the evolving telecommunications landscape.

Overlay Codes

An overlay code is a new area code that is assigned to the same geographic region as an existing area code. This means that within the same area, phone numbers can have different area codes. Overlays are typically implemented when the existing area code is running out of available numbers.

Splits

A split occurs when an existing area code is divided into two or more new area codes. This usually happens in areas with significant population growth. The original area code may be retained in one part of the region, while the new area code covers the remaining areas.

Recent Area Code Changes in Texas

2021: The 945 area code was introduced as an overlay for the 214, 469, and 972 area codes in the Dallas region.
2023: Discussions are ongoing regarding the potential need for additional area codes in rapidly growing regions such as Austin and Houston.

Tips for Using Texas Area Codes

Navigating the Texas area code map can be easier with a few practical tips:

Identifying Call Locations

Use the area code to identify the general location of a caller. This can help you determine if the call is local, long-distance, or potentially a scam.

Business Targeting

If you're running a business, use area codes to target your marketing efforts to specific regions within Texas. Understanding the demographics of each area code can improve the effectiveness of your campaigns.

Avoiding Scams

Be cautious of calls from unfamiliar area codes, especially if they are associated with high-risk regions. Verify the legitimacy of the caller before sharing personal information.

FAQ Section

1. How many area codes are there in Texas?

Texas currently has 27 area codes, reflecting its large size and population.

2. What is the oldest area code in Texas?

The oldest area codes in Texas are 214, 409, 512, 713, and 915, which were part of the original North American Numbering Plan in 1947.

3. How do I find the area code for a specific city in Texas?

You can use online area code lookup tools or interactive maps to find the area code for a specific city in Texas.

4. What is an overlay area code?

An overlay area code is a new code assigned to the same geographic region as an existing code, allowing for more phone numbers in the area.

5. How often do area codes change in Texas?

Area codes change as needed due to population growth and increasing demand for phone numbers. The frequency of changes varies depending on the region.

6. Why does Texas have so many area codes?

Texas has a large population and diverse geographic regions, necessitating multiple area codes to accommodate its telecommunication needs.

7. What should I do if I receive a call from an unfamiliar area code?

Exercise caution and verify the legitimacy of the caller before sharing any personal information. Use online tools to look up the area code and check for any scam warnings.

Conclusion

Understanding the Texas area code map is essential for effective communication and business operations within the state. By familiarizing yourself with the different area codes and their locations, you can better navigate the telecommunications landscape and avoid potential scams. Whether you're a resident, business owner, or visitor, this guide provides valuable insights into the Texas area code system.