817 Area CodeFort Worth, TX
Area code 817 covers Fort Worth and nearby communities in Texas, in the Central Time (CT) zone, home to about 3.2 million people across 87 cities. It overlays 254 and 682, so the region uses several codes and every local call needs all ten digits.
Overview
- Major City
- Fort Worth
- State
- Texas (TX)
- Timezone
- Central Time (CT)
- Current Time
- Overlay
- Yes – shares area with 254, 682
Overview of the 817 Area Code
What is the 817 area code?
The 817 area code serves Fort Worth, Texas, alongside other established area codes. When you see a 817 number, it indicates a local number within this geographic area.
Why was area code 817 created?
The 817 area code was introduced as an overlay to add numbers in Fort Worth once the existing area codes 254 and 682 began to run out of available prefixes. It added a new supply of numbers without requiring current residents to change their existing digits.
Geographic Coverage of the 817 Area Code
The 817 area code serves Fort Worth and surrounding areas in Texas. It operates within the Central Time (CT) time zone. It complements the coverage of area codes 254 and 682. This area code covers several key cities, including:
- Fort Worth
- Arlington
- Irving
- Grand Prairie
- Mansfield
- Flower Mound
Got a call from an 817 number? It came from Fort Worth, TX. Since 817 overlays with 254 and 682, every local call in the region needs all ten digits to land on the right line. Inside 817, Fort Worth holds about 32% of the population; the rest is split across 86 smaller cities.
Fort Worth Area Codes Overview
Fort Worth is served by multiple area codes, reflecting its telecommunications needs. The 817 area code operates alongside 254, 682. Here are the area codes serving this region:
The introduction of the 817 area code helped prevent number exhaustion, ensuring a continuous supply of phone numbers across the geographic area.
What cities does area code 817 cover?
| City | State | Population | % of Area Code | % of City |
|---|---|---|---|---|
| Fort Worth | TX | 1,008,106 | 10% | 96% |
| Arlington | TX | 403,672 | 3% | 100% |
| Irving | TX | 258,060 | 0% | 22% |
| Grand Prairie | TX | 207,331 | 2% | 78% |
| Mansfield | TX | 80,803 | 1% | 100% |
| Flower Mound | TX | 79,990 | 0% | 27% |
| North Richland Hills | TX | 71,436 | 1% | 100% |
| Euless | TX | 60,010 | 0% | 100% |
| Burleson | TX | 56,253 | 1% | 100% |
| Grapevine | TX | 51,320 | 1% | 100% |
* Sources: Population – U.S. Census Bureau PEP, Vintage 2024 (SUB-IP-EST2024-POP). Area code assignments – NANPA CO Code data. See our data methodology.
Has area code 817 been reported for unwanted calls?
Yes – 923 unwanted-call complaints were reported to the FTC for numbers showing a 817 area code (May 29 – Jul 2, 2026).
- 52% robocalls
- ↑ 42% vs prior period
Most-reported subjects
- Other59%540
- Medical & prescriptions10%93
- Calls pretending to be government, businesses, or family and friends10%89
* Caller ID is easily spoofed, so these figures reflect the number shown on caller ID, not the caller's true location – an area code alone never identifies a caller. The FTC does not verify the facts in these complaints. Source: FTC Do Not Call (DNC) Reported Calls Data, retrieved 2026-07-05.
Which prefixes and exchanges belong to area code 817?
77% assigned to a telco
- 76% Landline
- 24% Wireless
- 0% Unknown
| Prefix | Usage | Carrier |
|---|---|---|
| (817)200- | Landline | Level 3 Of Telecom Of Texas |
| (817)201- | Wireless | New Cingular Wireless Pcs |
| (817)202- | Landline | Southwestern Bell |
| (817)203- | Landline | Peerless Network Of Texas |
| (817)204- | Landline | Grande Communications Networks |
| (817)205- | Landline | Grande Communications Networks |
| (817)206- | Landline | Southwestern Bell |
| (817)207- | Landline | Southwestern Bell |
| (817)208- | Landline | Grande Communications Networks |
| (817)209- | Landline | Grande Communications Networks |
Frequently Asked Questions about the 817 Area Code
Who called me from a 817 number?
A 817 number is assigned to Fort Worth, Texas, so a call may come from there. But caller ID is easy to fake, and scammers often spoof a local 817 code to look nearby, so a 817 number doesn't prove the caller is local. Recently, 923 unwanted-call complaints were reported to the FTC for numbers showing the 817 code (52% flagged as robocalls). If you don't recognize the number, let it go to voicemail; a real caller will leave a message.
Is 817 a scam area code?
No area code is a scam on its own. 817 is a normal, officially assigned code for Fort Worth, Texas. Spam callers spoof local codes to raise the odds you answer, so 817 on your caller ID says nothing about who is really calling. Recently, 923 unwanted-call complaints were reported to the FTC for numbers showing the 817 code (52% flagged as robocalls). Judge the call itself, not the area code.
Why do I keep getting calls from the 817 area code?
Repeated calls from different 817 numbers are usually spoofing: a robocaller rotates through 817 numbers so each call looks local and slips past simple blocks. Recently, 923 unwanted-call complaints were reported to the FTC for numbers showing the 817 code (52% flagged as robocalls). Blocking one number rarely helps; voicemail screening, your carrier spam filter, and the Do Not Call Registry work better.
Should I answer an unknown 817 number?
If you aren't expecting a 817 call, let it ring to voicemail. Legitimate callers leave a message, most robocallers hang up when no one picks up, and answering can mark your number as active and bring more calls.
How do I block calls from the 817 area code?
Block a single 817 number from your recent-calls list (iPhone: tap the number, then Block this Caller; Android: tap the number, then Block or report spam). To cut the volume, turn on Silence Unknown Callers on iPhone or spam protection on Android, enable spam filtering from your carrier, and register at DoNotCall.gov. Blocking the entire 817 code also stops legitimate local calls, so use it only as a last resort.
Where is area code 817?
Area code 817 covers Fort Worth and the surrounding area in Texas, spanning 87 cities with about 3,182,442 residents. It shares its area with overlay codes 254, 682.
Is 817 a real area code?
Yes. 817 is an active code in the North American Numbering Plan, assigned by NANPA and in service for Fort Worth, Texas. A real code can still show up on spoofed spam calls, so treat unknown 817 calls with normal caution.
What timezone is the 817 area code in?
The 817 area code is in the Central Time (CT). Because a number can be kept when someone moves or switches to VoIP, a specific 817 caller may not be in that zone.
How do I call a 817 number from abroad?
From outside the US, dial your country's exit code, then 1 (the US country code), then 817 and the seven-digit number. From a mobile phone you can usually just enter +1 817 followed by the number and let the phone add the exit code for you.