539 Area CodeTulsa, OK
Area code 539 covers Tulsa and nearby communities in Oklahoma, in the Central Time (CT) zone, home to about 1.2 million people across 324 cities. It's the only area code for this region, so the three digits alone place the caller.
Where is area code 539?
Area code 539 serves part of Tulsa, OK and the surrounding areas. It is a unique area code with no overlays.
Overview of the 539 Area Code
What is the 539 area code?
The 539 area code serves Tulsa, Oklahoma. When you see a 539 number, it indicates a local number within this geographic area.
Why was area code 539 created?
The 539 area code was established to serve the Tulsa region in Oklahoma. It provides telephone number coverage across 324 cities.
Geographic Coverage of the 539 Area Code
The 539 area code serves Tulsa and surrounding areas in Oklahoma. It operates within the Central Time (CT) time zone. This area code covers several key cities, including:
- Tulsa
- Broken Arrow
- Owasso
- Bartlesville
- Muskogee
- Bixby
Got a call from a 539 number? It came from Tulsa, OK. No other area code overlaps the 539 territory, so the prefix alone identifies where the caller is. Inside 539, Tulsa holds about 35% of the population; the rest is split across 323 smaller cities.
Tulsa Area Code Overview
The 539 area code provides comprehensive telephone coverage for Tulsa and its surrounding communities. As the sole area code for this region, it uniquely identifies all local numbers within the service area.
What cities does area code 539 cover?
| City | State | Population | % of Area Code | % of City |
|---|---|---|---|---|
| Tulsa | OK | 415,154 | 1% | 100% |
| Broken Arrow | OK | 122,756 | 0% | 100% |
| Owasso | OK | 42,821 | 0% | 100% |
| Bartlesville | OK | 38,355 | 0% | 100% |
| Muskogee | OK | 36,849 | 0% | 100% |
| Bixby | OK | 31,728 | 0% | 100% |
| Jenks | OK | 27,869 | 0% | 100% |
| Sapulpa | OK | 23,297 | 0% | 100% |
| Claremore | OK | 20,602 | 0% | 100% |
| Sand Springs | OK | 20,330 | 0% | 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 539 been reported for unwanted calls?
Yes – 76 unwanted-call complaints were reported to the FTC for numbers showing a 539 area code (May 29 – Jul 2, 2026).
- 58% robocalls
- ↓ 5% vs prior period
Most-reported subjects
- Other53%40
- Dropped call or no message11%8
- Calls pretending to be government, businesses, or family and friends8%6
* 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 539?
19% assigned to a telco
- 87% Landline
- 13% Wireless
- 0% Unknown
| Prefix | Usage | Carrier |
|---|---|---|
| (539)200- | Landline | Windstream Comm Sw |
| (539)201- | Landline | Windstream Oklahoma |
| (539)202- | Landline | Onvoy |
| (539)203- | Landline | Windstream Comm Sw |
| (539)204- | Landline | Mcimetro Access Transmission Services |
| (539)205- | Landline | Level 3 Communications |
| (539)206- | Landline | Level 3 Communications |
| (539)207- | Landline | Teleport Communications America Ok |
| (539)208- | Landline | Centurylink Communications |
| (539)209- | Landline | Windstream Comm Sw |
Frequently Asked Questions about the 539 Area Code
Who called me from a 539 number?
A 539 number is assigned to Tulsa, Oklahoma, so a call may come from there. But caller ID is easy to fake, and scammers often spoof a local 539 code to look nearby, so a 539 number doesn't prove the caller is local. Recently, 76 unwanted-call complaints were reported to the FTC for numbers showing the 539 code (58% flagged as robocalls). If you don't recognize the number, let it go to voicemail; a real caller will leave a message.
Is 539 a scam area code?
No area code is a scam on its own. 539 is a normal, officially assigned code for Tulsa, Oklahoma. Spam callers spoof local codes to raise the odds you answer, so 539 on your caller ID says nothing about who is really calling. Recently, 76 unwanted-call complaints were reported to the FTC for numbers showing the 539 code (58% flagged as robocalls). Judge the call itself, not the area code.
Why do I keep getting calls from the 539 area code?
Repeated calls from different 539 numbers are usually spoofing: a robocaller rotates through 539 numbers so each call looks local and slips past simple blocks. Recently, 76 unwanted-call complaints were reported to the FTC for numbers showing the 539 code (58% 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 539 number?
If you aren't expecting a 539 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 539 area code?
Block a single 539 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 539 code also stops legitimate local calls, so use it only as a last resort.
Where is area code 539?
Area code 539 covers Tulsa and the surrounding area in Oklahoma, spanning 324 cities with about 1,169,952 residents. No other code overlays this region, so 539 alone identifies the area.
Is 539 a real area code?
Yes. 539 is an active code in the North American Numbering Plan, assigned by NANPA and in service for Tulsa, Oklahoma. A real code can still show up on spoofed spam calls, so treat unknown 539 calls with normal caution.
What timezone is the 539 area code in?
The 539 area code is in the Central Time (CT). Because a number can be kept when someone moves or switches to VoIP, a specific 539 caller may not be in that zone.
How do I call a 539 number from abroad?
From outside the US, dial your country's exit code, then 1 (the US country code), then 539 and the seven-digit number. From a mobile phone you can usually just enter +1 539 followed by the number and let the phone add the exit code for you.