In Duncan there is 1 residential Fiber provider covering 81.94% of the city. The average home can get speeds up to 9,961 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Fiber internet providers in Duncan, OK.
To see availability maps for all providers including fiber, cable, DSL, and more in Duncan, OK please click below.
Fiber Internet Service Provider in Duncan
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Duncan are not shown.
Duncan Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Duncan is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 81.94% of Duncan. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Dobson Fiber. Call one of the companies with service in Duncan above to see who has service at your home.
How fast is fiber internet in Duncan?
The map below shows maximum fiber internet speeds by area in Duncan.
Fiber Internet Speed Key
The average Duncan home can get up to 9,961 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 10,000 Mbps, which 81.58% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Duncan.
Fiber internet speeds tend to be faster in the east parts of Duncan, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in Duncan?
The fastest internet for you may vary based on where in Duncan you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 81.94% of Duncan homes.
- Cable is fastest for 9.57% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 7.94%.
- Satellite internet may be the only option for less than 1% of Duncan homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Duncan, along with details on where in Duncan and at what speeds.
Dobson Fiber Fiber in Duncan, OK
Dobson Fiber fiber coverage
About 81.75%, or 20,447 people, have Dobson Fiber fiber internet available to them in the city. The company covers the entire Duncan area. Dobson Fiber is a large internet service provider internet service providers in the US, with internet service available in much of Duncan.
Dobson Fiber fiber download speeds
Dobson Fiber is the fastest when comparing download speeds to all other internet providers in Duncan. Versus other fiber providers in the area, Dobson Fiber fiber is the fastest. There are 2 different maximum speeds throughout Duncan. The fastest plan anyone in Duncan can order from Dobson Fiber goes up to 10,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Duncan customers is up to 9,981 Mbps.
Show all download speeds
- 99.8% up to 10,000.0 Mbps
- 0.2% up to 1,000.0 Mbps
Dobson Fiber fiber upload speeds
In Duncan download speeds tend to be equal to than upload speeds for Dobson Fiber fiber. Compared to other ISPs, Dobson Fiber is the fastest where upload speeds are concerned, and the fastest compared to other Duncan fiber providers. Dobson Fiber offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Duncan is up to 10,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Dobson Fiber customers can get speeds up to 9,981 Mbps.
Show all upload speeds
- 99.8% up to 10,000.0 Mbps
- 0.2% up to 1,000.0 Mbps
Duncan Fiber by Area
This information is most helpful to those looking for homes or considering moving to Duncan or any of the areas nearby.
How does fiber internet in Duncan compare to the rest of Oklahoma?
Fiber internet speeds in Duncan are much faster versus the average speeds in Oklahoma: 0.00 Mbps in Oklahoma versus 9,961 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Oklahoma is 0.00% versus 81.94% in Duncan.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Duncan are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Sunray, OK: less fiber coverage, slower speeds
- Marlow, OK: less fiber coverage, slower speeds
- Cox City, OK: less fiber coverage, slower speeds
- Geronimo, OK: less fiber coverage, slower speeds
- Fort Sill, OK: less fiber coverage, slower speeds
- Lawton, OK: more fiber coverage, slower speeds
- Faxon, OK: less fiber coverage, slower speeds
- Cache, OK: more fiber coverage, slower speeds
- Chattanooga, OK: less fiber coverage, slower speeds
- Indiahoma, OK: less fiber coverage, slower speeds
Cities with Similar Populations
- Chantilly, VA: more fiber coverage, slower speeds
- Vienna, VA: more fiber coverage, slower speeds
- Vero Beach South, FL: less fiber coverage, slower speeds
- Cockeysville, MD: more fiber coverage, slower speeds
- Clinton, IA: less fiber coverage, slower speeds
- Cliffside Park, NJ: more fiber coverage, slower speeds
- Clarksburg, MD: more fiber coverage, slower speeds
- Clackamas, OR: less fiber coverage, slower speeds
- Citrus Park, FL: more fiber coverage, slower speeds
- Warrensburg, MO: less fiber coverage, slower speeds