In Williston there is 1 residential DSL provider covering 92.26% of the city. The average home can get speeds up to 68 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 Williston, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Williston, SC please click below.
Williston, SC Availability Maps
DSL Internet Service Provider in Williston
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 Williston are not shown.
Williston 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 Williston is DSL internet available?
DSL Internet Availability Key
DSL is available in 92.26% of Williston. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is TDS. Call one of the companies with service in Williston above to see who has service at your home.
How fast is DSL internet in Williston?
The map below shows maximum DSL internet speeds by area in Williston.
DSL Internet Speed Key
The average Williston home can get up to 68 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 46.01% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 8.23% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Williston.
DSL internet speeds tend to be faster in the north parts of Williston, and slower in the northeast areas of the city.
Is DSL the fastest internet I can get in Williston?
The fastest internet for you may vary based on where in Williston you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 97.68% of Williston homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.32%.
- Satellite internet may be the only option for less than 1% of Williston homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Williston, along with details on where in Williston and at what speeds.
TDS DSL in Williston, SC
TDS DSL coverage
About 92.03%, or 4,887 people, have TDS DSL internet available to them in the city. The company covers the entire Williston area. TDS is a large internet service provider internet service providers in the US, with internet service available in most of Williston.
TDS DSL download speeds
TDS is below average when comparing download speeds to all other internet providers in Williston. Versus other DSL providers in the area, TDS DSL is the fastest. There are 4 different maximum speeds throughout Williston. The fastest plan anyone in Williston can order from TDS goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Williston customers is up to 68 Mbps.
Show all download speeds
- 50.0% up to 100.0 Mbps
- 28.6% up to 50.0 Mbps
- 12.7% up to 25.0 Mbps
- 8.7% up to 10.0 Mbps
TDS DSL upload speeds
In Williston download speeds tend to be faster than than upload speeds for TDS DSL. Compared to other ISPs, TDS is below average where upload speeds are concerned, and the fastest compared to other Williston DSL providers. TDS offers 5 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 Williston is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, TDS customers can get speeds up to 12 Mbps.
Show all upload speeds
- 25.8% up to 20.0 Mbps
- 24.2% up to 15.0 Mbps
- 28.6% up to 10.0 Mbps
- 12.7% up to 5.0 Mbps
- 8.7% up to 1.0 Mbps
Williston DSL by Area
This information is most helpful to those looking for homes or considering moving to Williston or any of the areas nearby.
How does DSL internet in Williston compare to the rest of South Carolina?
DSL internet speeds in Williston are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 68 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in South Carolina is 0.00% versus 92.26% in Williston.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Williston 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
- Elko, SC: less DSL coverage, slower speeds
- Windsor, SC: less DSL coverage, slower speeds
- Blackville, SC: less DSL coverage, slower speeds
- Springfield, SC: less DSL coverage, slower speeds
- Oakwood, SC: more DSL coverage, slower speeds
- Kitchings Mill, SC: less DSL coverage, slower speeds
- Montmorenci, SC: more DSL coverage, slower speeds
- New Ellenton, SC: less DSL coverage, slower speeds
- Sweden, SC: less DSL coverage, slower speeds
- Sato, SC: less DSL coverage, slower speeds
Cities with Similar Populations
- Barto, PA: more DSL coverage, faster speeds
- Batesburg, SC: less DSL coverage, slower speeds
- Blissfield, MI: less DSL coverage, slower speeds
- Bloomfield, IN: less DSL coverage, slower speeds
- Bloomfield, NY: less DSL coverage, slower speeds
- Bokeelia, FL: more DSL coverage, slower speeds
- Dalton, PA: more DSL coverage, slower speeds
- Philpot, KY: less DSL coverage, slower speeds
- Planada, CA: more DSL coverage, slower speeds
- Prudenville, MI: less DSL coverage, slower speeds