In Sentinel Butte there is 1 residential Fiber provider covering 98.17% of the city. The average home can get speeds up to 1,000 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 Sentinel Butte, ND.
To see availability maps for all providers including fiber, cable, DSL, and more in Sentinel Butte, ND please click below.
Sentinel Butte, ND Availability Maps
Fiber Internet Service Provider in Sentinel Butte
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 Sentinel Butte are not shown.
Sentinel Butte 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 Sentinel Butte is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 98.17% of Sentinel Butte. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is RTC Networks. Call one of the companies with service in Sentinel Butte above to see who has service at your home.
How fast is fiber internet in Sentinel Butte?
The map below shows maximum fiber internet speeds by area in Sentinel Butte.

Fiber Internet Speed Key
The average Sentinel Butte home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 98.17% of residents can get.
Is fiber the fastest internet I can get in Sentinel Butte?
The fastest internet for you may vary based on where in Sentinel Butte you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 98.17% of Sentinel Butte homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 1.83% of Sentinel Butte homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Sentinel Butte, along with details on where in Sentinel Butte and at what speeds.
RTC Networks Fiber in Sentinel Butte, ND

RTC Networks fiber coverage
About 98.17%, or 214 people, have RTC Networks fiber internet available to them in the city. The company covers the entire Sentinel Butte area. RTC Networks is an average-sized internet service provider internet service providers in the US, with internet service available in most of Sentinel Butte.
RTC Networks fiber download speeds
RTC Networks is the fastest when comparing download speeds to all other internet providers in Sentinel Butte. Versus other fiber providers in the area, RTC Networks fiber is the fastest. There are no different maximum speeds throughout Sentinel Butte. The fastest plan anyone in Sentinel Butte can order from RTC Networks goes up to 1,000 Mbps, and all Sentinel Butte customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
RTC Networks fiber upload speeds
In Sentinel Butte download speeds tend to be equal to than upload speeds for RTC Networks fiber. Compared to other ISPs, RTC Networks is the fastest where upload speeds are concerned, and the fastest compared to other Sentinel Butte fiber providers. RTC Networks offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sentinel Butte is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Sentinel Butte Fiber by Area
This information is most helpful to those looking for homes or considering moving to Sentinel Butte or any of the areas nearby.
How does fiber internet in Sentinel Butte compare to the rest of North Dakota?
Fiber internet speeds in Sentinel Butte are much faster versus the average speeds in North Dakota: 0.00 Mbps in North Dakota versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in North Dakota is 0.00% versus 98.17% in Sentinel Butte.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Sentinel Butte 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
- Beach, ND: more fiber coverage, similar speeds
- Golva, ND: less fiber coverage, similar speeds
- Medora, ND: less fiber coverage, similar speeds
- Wibaux, MT: less fiber coverage, similar speeds
- Hodges, MT: more fiber coverage, similar speeds
- Gorham, ND: less fiber coverage, similar speeds
- Fryburg, ND: more fiber coverage, similar speeds
- Ollie, MT: less fiber coverage, similar speeds
- Belfield, ND: more fiber coverage, similar speeds
- Amidon, ND: less fiber coverage, similar speeds
Cities with Similar Populations
- Downsville, WI: more fiber coverage, similar speeds
- Eldorado, MS: less fiber coverage, faster speeds
- Egbert, WY: less fiber coverage, similar speeds
- Eastvale, PA: less fiber coverage, faster speeds
- Wetsel, OH: less fiber coverage, similar speeds
- Doster, AL: more fiber coverage, faster speeds
- Donaldson, KY: less fiber coverage, similar speeds
- Dexter, TX: less fiber coverage, faster speeds
- West Hoosick, NY: less fiber coverage, slower speeds
- Weinert, TX: less fiber coverage, similar speeds


