In Rockport Colony there is 1 residential DSL provider covering 1.49% of the city. The average home can get speeds up to 40 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 DSL internet providers in Rockport Colony, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Rockport Colony, SD please click below.
Rockport Colony, SD Availability Maps
DSL Internet Service Provider in Rockport Colony
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 Rockport Colony are not shown.
Rockport Colony 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 Rockport Colony is DSL internet available?
DSL Internet Availability Key
DSL is available in 1.49% of Rockport Colony. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Centurylink. Call one of the companies with service in Rockport Colony above to see who has service at your home.
How fast is DSL internet in Rockport Colony?
The map below shows maximum DSL internet speeds by area in Rockport Colony.
DSL Internet Speed Key
The average Rockport Colony home can get up to 40 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 40 Mbps, which 1.49% of residents can get.
Is DSL the fastest internet I can get in Rockport Colony?
The fastest internet for you may vary based on where in Rockport Colony you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 72.54% of Rockport Colony homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.09%.
- Satellite internet may be the only option for 25.37% of Rockport Colony homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Rockport Colony, along with details on where in Rockport Colony and at what speeds.
Centurylink DSL in Rockport Colony, SD
Centurylink DSL coverage
About 1.49%, or 5 people, have Centurylink DSL internet available to them in the city. The company covers the northwest Rockport Colony 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 Rockport Colony.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Rockport Colony. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are no different maximum speeds throughout Rockport Colony. The fastest plan anyone in Rockport Colony can order from Centurylink goes up to 40 Mbps, and all Rockport Colony customers can get this speed.
Show all download speeds
- 100.0% up to 40.0 Mbps
Centurylink DSL upload speeds
In Rockport Colony download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is one of the slowest where upload speeds are concerned, and the fastest compared to other Rockport Colony DSL providers. Centurylink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Rockport Colony is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Rockport Colony DSL by Area
This information is most helpful to those looking for homes or considering moving to Rockport Colony or any of the areas nearby.
How does DSL internet in Rockport Colony compare to the rest of South Dakota?
DSL internet speeds in Rockport Colony are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 40 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in South Dakota is 0.00% versus 1.49% in Rockport Colony.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Rockport Colony are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- Ethan, SD: more DSL coverage, slower speeds
- Riverside, SD: more DSL coverage, slower speeds
- Fulton, SD: more DSL coverage, slower speeds
- Mitchell, SD: more DSL coverage, slower speeds
- Loomis, SD: more DSL coverage, slower speeds
- Plano, SD: more DSL coverage, slower speeds
- Letcher, SD: more DSL coverage, similar speeds
- alexandria-sd: less DSL coverage, slower speeds
- new-elm-springs-colony-sd: less DSL coverage, slower speeds
- emery-sd: less DSL coverage, slower speeds
Cities with Similar Populations
- Sandlick, TN: more DSL coverage, faster speeds
- Mattingly, KY: more DSL coverage, slower speeds
- Maud, KY: more DSL coverage, slower speeds
- Maxie, MS: more DSL coverage, slower speeds
- Maxville, OH: more DSL coverage, faster speeds
- Mayger, OR: more DSL coverage, faster speeds
- Mazeppa, PA: more DSL coverage, faster speeds
- McClusky, IL: more DSL coverage, faster speeds
- Mclean, NE: more DSL coverage, slower speeds
- McPhearson, AR: more DSL coverage, faster speeds