Area Code 817 – Texas | Cities, Time Zone & Details

Where Is Area Code 817?

Area code 817 covers the Fort Worth metropolitan area and Tarrant County in North Texas. Established in 1953, it has served the region for decades as a core part of Texas’s telephone infrastructure. Approximately 2.2 million people use this area code within the Central (CT) / Mountain (MT) time zone.

Fort Worth is the largest city in the 817 area code and serves as the economic and cultural center of the region. Other notable communities include Arlington, Mansfield, and North Richland Hills, each contributing to the area’s mix of residential, commercial, and cultural activity. The urban and suburban character of the area supports a diverse economy spanning healthcare, technology, education, retail, and professional services.

Texas is served by 27 area codes in total, reflecting the state’s population growth and demand for telephone numbers over the decades. Area code 817 was carved out in 1953 to address increasing number demand in the region, allowing each area to maintain a sufficient supply of available numbers.

Major Cities and Communities in the 817 Area Code

The following cities and communities are served by area code 817:

• Fort Worth
• Arlington
• Mansfield
• North Richland Hills
• Keller

Area Code 817 Details

Interesting Facts About Area Code 817

• Area code 817 has been in service since 1953, making it one of the longer-established area codes in Texas.
• Area code 817 serves approximately 2.2 million residents in Texas, centered around the Fort Worth area.
• Texas uses 27 area codes in total, reflecting its large population and the ongoing demand for telephone numbers.

Related Area Codes

Other Texas area codes: 210, 214, 254, 281, 325, 346, 361, 409, 430, 432, 469, 512, 682, 713, 726, 737, 806, 830, 832, 903, 915, 936, 940, 956, 972, 979

Arkansas: 870

Louisiana: 337, 318

New Mexico: 575, 505

Oklahoma: 580, 918

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