In Cavour there are 11 residential internet providers covering 99.80% 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.
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11 Internet Service Providers in Cavour
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 Cavour are not shown.
Cavour 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
Availability maps for all providers in Cavour
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.80% of Cavour. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Santel Communications. Now you can call companies in Cavour with more confidence that they might be available.
How fast are internet speeds in Cavour?
The map below shows maximum internet speeds by area in Cavour.

Internet Speed Key
The average Cavour home can get up to 1,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 99.80% of residents can get.
What type of internet should I choose in Cavour?
The fastest internet for you may vary based on where in Cavour you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 99.80% of Cavour 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 less than 1% of Cavour homes.
Internet Market Health in Cavour

Internet Competition Key
The map shows how competitive the Cavour internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Cavour based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.3 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.1 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.2 (unhealthy)
Overall, competition is unhealthy.
Cavour internet customers have the ability to buy internet service from 2 to 6 different providers, depending on where they live. For different types of service, Cavour homes have between 2 and 3 options. The type(s) of service available are fixed wireless, fiber, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Cavour internet customers who want faster speeds have between 2 and 6 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Cavour needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Cavour, along with details on where in Cavour and at what speeds.
Santel Communications Fiber in Cavour, SD

Santel Communications fiber coverage
About 87.30%, or 426 people, have Santel Communications fiber internet available to them in the city. The company covers the entire Cavour area. Santel Communications is a small internet service provider internet service providers in the US, with internet service available in most of Cavour.
Santel Communications fiber download speeds
Santel Communications is one of the fastest when comparing download speeds to all other internet providers in Cavour. Versus other fiber providers in the area, Santel Communications fiber is one of the fastest. There are no different maximum speeds throughout Cavour. The fastest plan anyone in Cavour can order from Santel Communications goes up to 1,000 Mbps, and all Cavour customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Santel Communications fiber upload speeds
In Cavour download speeds tend to be equal to than upload speeds for Santel Communications fiber. Compared to other ISPs, Santel Communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Cavour fiber providers. Santel Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cavour is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
venture communications Fiber in Cavour, SD

venture communications fiber coverage
About 12.50%, or 61 people, have venture communications fiber internet available to them in the city. The company covers the north, northeast, and northwest Cavour area. venture communications is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of Cavour.
venture communications fiber download speeds
venture communications is one of the fastest when comparing download speeds to all other internet providers in Cavour. Versus other fiber providers in the area, venture communications fiber is one of the fastest. There are no different maximum speeds throughout Cavour. The fastest plan anyone in Cavour can order from venture communications goes up to 1,000 Mbps, and all Cavour customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
venture communications fiber upload speeds
In Cavour download speeds tend to be equal to than upload speeds for venture communications fiber. Compared to other ISPs, venture communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Cavour fiber providers. venture communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cavour is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Centurylink DSL in Cavour, SD

Centurylink DSL coverage
About 11.07%, or 54 people, have Centurylink DSL internet available to them in the city. The company covers the west, southwest, and northwest Cavour area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Cavour.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in Cavour. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are no different maximum speeds throughout Cavour. The fastest plan anyone in Cavour can order from Centurylink goes up to 10 Mbps, and all Cavour customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Centurylink DSL upload speeds
In Cavour download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is the slowest where upload speeds are concerned, and the fastest compared to other Cavour DSL providers. Centurylink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cavour is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Midco Fixed Wireless in Cavour, SD

Midco fixed wireless coverage
About 99.80%, or 487 people, have Midco fixed wireless internet available to them in the city. The company covers the entire Cavour area. Midco is a large internet service provider internet service providers in the US, with internet service available in most of Cavour.
Midco fixed wireless download speeds
Midco is below average when comparing download speeds to all other internet providers in Cavour. Versus other fixed wireless providers in the area, Midco fixed wireless is above average. There are no different maximum speeds throughout Cavour. The fastest plan anyone in Cavour can order from Midco goes up to 100 Mbps, and all Cavour customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Midco fixed wireless upload speeds
In Cavour download speeds tend to be faster than than upload speeds for Midco fixed wireless. Compared to other ISPs, Midco is below average where upload speeds are concerned, and below average compared to other Cavour fixed wireless providers. Midco offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cavour is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
wispwest.net Fixed Wireless in Cavour, SD

wispwest.net fixed wireless coverage
About 98.57%, or 481 people, have wispwest.net fixed wireless internet available to them in the city. The company covers the entire Cavour area. wispwest.net is a large internet service provider internet service providers in the US, with internet service available in most of Cavour.
wispwest.net fixed wireless download speeds
wispwest.net is below average when comparing download speeds to all other internet providers in Cavour. Versus other fixed wireless providers in the area, wispwest.net fixed wireless is above average. There are 3 different maximum speeds throughout Cavour. The fastest plan anyone in Cavour can order from wispwest.net goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Cavour customers is up to 81 Mbps.
Show all download speeds
- 68.4% up to 100.0 Mbps
- 20.2% up to 50.0 Mbps
- 11.4% up to 25.0 Mbps
wispwest.net fixed wireless upload speeds
In Cavour download speeds tend to be faster than than upload speeds for wispwest.net fixed wireless. Compared to other ISPs, wispwest.net is below average where upload speeds are concerned, and below average compared to other Cavour fixed wireless providers. wispwest.net offers 3 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 Cavour is up to 20 Mbps. Some customers have slower plan choices, which only go up to 8.0 Mbps. On average, wispwest.net customers can get speeds up to 17 Mbps.
Show all upload speeds
- 68.4% up to 20.0 Mbps
- 20.2% up to 10.0 Mbps
- 11.4% up to 8.0 Mbps
T-Mobile Home Internet Fixed Wireless in Cavour, SD

T-Mobile Home Internet fixed wireless coverage
About 16.80%, or 82 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the west, northeast, north, east, and central Cavour area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Cavour.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Cavour. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Cavour. The fastest plan anyone in Cavour can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Cavour customers is up to 30 Mbps.
Show all download speeds
- 7.3% up to 100.0 Mbps
- 92.7% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Cavour download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and below average compared to other Cavour fixed wireless providers. T-Mobile Home Internet 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 Cavour is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 4.2 Mbps.
Show all upload speeds
- 7.3% up to 20.0 Mbps
- 92.7% up to 3.0 Mbps
EarthLink Fixed Wireless in Cavour, SD

EarthLink fixed wireless coverage
About 2.87%, or 14 people, have EarthLink fixed wireless internet available to them in the city. The company covers the east Cavour area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Cavour.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Cavour. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Cavour. The fastest plan anyone in Cavour can order from EarthLink goes up to 25 Mbps, and all Cavour customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Cavour download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Cavour fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cavour is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Cavour, SD

AT&T fixed wireless coverage
About 2.87%, or 14 people, have AT&T fixed wireless internet available to them in the city. The company covers the east Cavour area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Cavour.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Cavour. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Cavour. The fastest plan anyone in Cavour can order from AT&T goes up to 25 Mbps, and all Cavour customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Cavour download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Cavour fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cavour is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
GigFire Fixed Wireless in Cavour, SD

GigFire fixed wireless coverage
About 2.25%, or 11 people, have GigFire fixed wireless internet available to them in the city. The company covers the northwest Cavour area. GigFire is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Cavour.
GigFire fixed wireless download speeds
GigFire is below average when comparing download speeds to all other internet providers in Cavour. Versus other fixed wireless providers in the area, GigFire fixed wireless is the fastest. There are no different maximum speeds throughout Cavour. The fastest plan anyone in Cavour can order from GigFire goes up to 150 Mbps, and all Cavour customers can get this speed.
Show all download speeds
- 100.0% up to 150.0 Mbps
GigFire fixed wireless upload speeds
In Cavour download speeds tend to be faster than than upload speeds for GigFire fixed wireless. Compared to other ISPs, GigFire is below average where upload speeds are concerned, and the fastest compared to other Cavour fixed wireless providers. GigFire offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cavour is up to 130 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 130.0 Mbps
Cavour Internet by Area
This information is most helpful to those looking for homes or considering moving to Cavour or any of the areas nearby.
How does internet in Cavour compare to the rest of South Dakota?
Internet speeds in Cavour are slower versus the average speeds in South Dakota: 1,953 Mbps in South Dakota versus 1,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in South Dakota is 98.12% versus 99.80% in Cavour.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Cavour are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- Pearl Creek Colony, SD: more internet coverage, similar speeds
- Morningside, SD: more internet coverage, faster speeds
- Huron, SD: more internet coverage, faster speeds
- Iroquois, SD: less internet coverage, slower speeds
- Riverside Colony, SD: less internet coverage, similar speeds
- Yale, SD: more internet coverage, similar speeds
- Manchester, SD: less internet coverage, slower speeds
- Osceola, SD: less internet coverage, similar speeds
- Forestburg, SD: less internet coverage, similar speeds
- Carthage, SD: less internet coverage, similar speeds
Cities with Similar Populations
- Raymilton, PA: less internet coverage, slower speeds
- Lewis Creek, KY: more internet coverage, slower speeds
- Libertyhill, GA: more internet coverage, faster speeds
- Livonia, IN: more internet coverage, faster speeds
- Loma Mar, CA: less internet coverage, faster speeds
- Lowrys, SC: less internet coverage, faster speeds
- Manley, NE: more internet coverage, slower speeds
- Manokotak, AK: less internet coverage, slower speeds
- Marshall, AK: less internet coverage, slower speeds
- May, MO: less internet coverage, slower speeds


