If you’ve recently received a phone call from a number starting with 817, you may be wondering: what area code is 817? Is it a legitimate call? Where is it located? Which cities use this area code?
Area codes are an essential part of the North American phone numbering system, helping identify the geographic origin of a phone number. Some area codes are tied to major cities, while others cover entire regions.
The 817 area code is one of the most recognized area codes in the southern United States, serving a major metropolitan region in Texas.
In this in-depth guide, you’ll learn everything about area code 817 — including its location, cities, time zone, history, overlays, how to identify calls, and potential scams.
Whether you’re a beginner, phone user, or telecom professional, this guide will explain the topic clearly and thoroughly.
What Area Code Is 817?
The 817 area code is a telephone area code located in North Texas in the United States.
It primarily serves the Dallas–Fort Worth metropolitan area, especially the western portion centered around Fort Worth.
Quick Definition
Area Code 817
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Country: United States
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State: Texas
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Primary city: Fort Worth
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Region: North Texas / Dallas–Fort Worth Metroplex
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Time Zone: Central Time (CT)
The area code covers several large suburban and urban communities, making it an important telecommunications hub for the region.
Where Is Area Code 817 Located?
Area code 817 is located in North Central Texas and covers much of the western Dallas–Fort Worth metropolitan area.
The code serves Tarrant County and parts of surrounding counties, which together form one of the fastest-growing metro areas in the United States.
Region Overview
| Feature | Details |
|---|---|
| State | Texas |
| Region | North Texas |
| Major Metro Area | Dallas–Fort Worth Metroplex |
| Primary County | Tarrant County |
| Population Served | Millions of residents |
Because the Dallas–Fort Worth region is one of the largest metropolitan areas in the country, 817 remains heavily used for residential, business, and mobile numbers.
Major Cities in the 817 Area Code
Several major cities and suburbs fall under the 817 numbering region.
Primary Cities
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Fort Worth
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Arlington
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North Richland Hills
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Bedford
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Euless
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Hurst
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Grapevine
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Keller
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Mansfield
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Burleson
These cities represent a mixture of major urban centers and growing suburban communities.
Table: Key Cities Using Area Code 817
| City | County | Known For |
|---|---|---|
| Fort Worth | Tarrant County | Cultural district, stockyards |
| Arlington | Tarrant County | Major sports stadiums |
| Grapevine | Tarrant County | Historic downtown |
| Mansfield | Tarrant / Johnson | Rapid suburban growth |
| Keller | Tarrant | Family-oriented community |
Many residents and businesses in these cities still maintain long-standing 817 phone numbers.
What Time Zone Is Area Code 817?
All phone numbers in area code 817 operate in the Central Time Zone (CT).
Central Time Basics
| Standard Time | Daylight Saving |
|---|---|
| CST (UTC-6) | CDT (UTC-5) |
This means businesses and residents in the 817 region follow the same time schedule as cities such as:
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Chicago
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Dallas
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Houston
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Minneapolis
Understanding the time zone is important when returning calls or scheduling business communications.
History of Area Code 817
The 817 area code has a long history tied to the growth of North Texas.
Original Creation
Area code 817 was established in 1953 as a split from another Texas area code due to increasing phone demand.
As the Dallas–Fort Worth area expanded rapidly during the late 20th century, telephone infrastructure had to grow with it.
Key Milestones
| Year | Event |
|---|---|
| 1953 | Area code 817 created |
| 1997 | Area code 940 split from 817 |
| 2017 | Area code 682 added as overlay |
These changes allowed telecom providers to continue issuing new phone numbers without disrupting existing ones.
Overlay Area Code: 682
Because of continued population growth and smartphone adoption, a new overlay code was introduced.
What Is an Overlay Area Code?
An overlay area code serves the same geographic region as an existing area code.
For 817, the overlay code is 682.
Why Overlays Are Used
Overlays are implemented when:
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Phone numbers run out
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Population increases
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Businesses request new lines
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Mobile devices multiply
Today, residents in the region may have either 817 or 682 numbers even if they live in the same neighborhood.
How to Recognize an 817 Phone Number
A typical phone number using this area code follows the North American numbering format.
Standard Format
Example:
Breakdown
| Section | Meaning |
|---|---|
| 817 | Area code |
| XXX | Exchange code |
| XXXX | Line number |
This structure is used across the United States, Canada, and several Caribbean countries.
Who Uses Area Code 817?
The 817 code is used by a wide range of phone users.
Common Users
1. Residents
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Home phone lines
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Mobile numbers
2. Businesses
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Corporate offices
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Local service providers
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Retail stores
3. Government Offices
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City departments
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County services
4. Educational Institutions
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Schools
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Colleges
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universities
Because the region includes major economic hubs, the area code appears on thousands of business phone systems.
Why Area Code 817 Is Important for Businesses
Area codes can influence how businesses are perceived.
A local phone number builds trust with customers in the region.
Benefits of an 817 Number
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Establishes local presence
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Improves customer trust
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Increases call answer rates
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Supports regional branding
For companies operating in North Texas, having an 817 number signals familiarity with the local community.
Common Reasons You Might Receive an 817 Call
There are many legitimate reasons someone might receive a call from the 817 region.
Typical Scenarios
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A business or company calling
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Customer service callback
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A friend or family member living in Texas
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Delivery confirmation
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Appointment reminders
However, as with any widely used area code, unknown calls can sometimes be unwanted or suspicious.
Potential Scam Calls From Area Code 817
While the majority of calls are legitimate, scammers sometimes spoof real area codes.
What Is Caller ID Spoofing?
Caller ID spoofing occurs when scammers fake the phone number displayed on your phone.
They may use:
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local area codes
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similar numbers
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automated calling systems
Common Phone Scams
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IRS impersonation calls
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Fake bank alerts
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Tech support scams
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Lottery scams
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Robocalls
Warning Signs
Be cautious if a caller:
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Demands urgent payment
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Requests personal information
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Threatens legal action
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Asks for gift cards or wire transfers
Never provide sensitive information unless you confirm the caller’s identity.
How to Look Up an 817 Phone Number
If you’re unsure who called you, several methods can help identify the caller.
Step-by-Step Process
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Search the phone number online
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Check call history apps
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Use reverse phone lookup tools
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Call the number back carefully
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Verify the business identity
Many smartphones also automatically flag suspected spam calls.
Difference Between 817 and Nearby Area Codes
Texas has several neighboring area codes that can sometimes cause confusion.
Nearby Area Codes
| Area Code | Region |
|---|---|
| 214 | Dallas |
| 469 | Dallas overlay |
| 972 | Dallas suburbs |
| 940 | North Texas |
| 682 | Overlay for 817 |
Understanding these codes can help determine where a call likely originates.
How to Get an 817 Area Code Number
If you want a phone number with this area code, several options exist.
Ways to Get One
1. Mobile carriers
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Verizon
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AT&T
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T-Mobile
2. VoIP providers
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Cloud phone systems
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Business virtual numbers
3. Local telecom providers
Many services allow you to choose a specific area code when registering a new phone line.
Real-World Example of 817 in Business Use
Imagine a small HVAC company operating in Fort Worth.
Using an 817 phone number offers multiple advantages:
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Local credibility
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Higher call trust
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Better regional recognition
Customers are often more comfortable calling businesses that appear local to their community.
Future of Area Code 817
Due to continuous growth in the Dallas–Fort Worth region, telecommunications demand continues to increase.
Key factors include:
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population expansion
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new businesses
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smart devices
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internet-based calling
Because of this, overlay area codes like 682 help extend the lifespan of the 817 region.
Future numbering changes may occur, but existing numbers typically remain unchanged.
Quick Summary of Area Code 817
| Feature | Details |
|---|---|
| Area Code | 817 |
| State | Texas |
| Region | Dallas–Fort Worth Metroplex |
| Primary City | Fort Worth |
| Time Zone | Central Time |
| Overlay Code | 682 |
| Created | 1953 |
FAQs About Area Code 817
What area code is 817?
Area code 817 is a telephone area code in North Texas, primarily serving Fort Worth and surrounding cities in the Dallas–Fort Worth metropolitan area.
Is 817 a Texas area code?
Yes. Area code 817 is located in the state of Texas in the United States.
What city uses area code 817?
The primary city using area code 817 is Fort Worth, although many nearby cities also use it.
Is area code 817 Central Time?
Yes. All numbers in the 817 area code operate in the Central Time Zone (CT).
Is 817 a mobile or landline area code?
Area code 817 can be used for both mobile phones and landlines depending on the telecom provider.
What is the overlay for 817?
The overlay area code for 817 is 682, meaning both codes serve the same geographic region.
Conclusion
Area code 817 is one of the most recognized telephone codes in North Texas, serving the vibrant and fast-growing Fort Worth region within the Dallas–Fort Worth metroplex.
Since its creation in 1953, the area code has supported millions of residential, business, and government phone lines. As the region expanded, the introduction of overlay area code 682 ensured that the area could continue accommodating new numbers without disrupting existing ones.
Understanding area codes like 817 helps you:
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identify where calls originate
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recognize local businesses
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avoid potential phone scams
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choose regional phone numbers for branding
Key Takeaways
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817 is a Texas area code serving Fort Worth and nearby cities.
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It operates in the Central Time Zone.
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The region also uses overlay area code 682.
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It is widely used by residents, businesses, and organizations.
Whether you’re returning a missed call, researching a number, or setting up a local business phone line, knowing how area code 817 works helps you navigate modern phone communication with confidence.
