In Williston there are 4 residential Fiber providers covering 97.68% of the city. The average home can get speeds up to 1,526 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 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
Fiber Internet Service Providers 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 fiber internet available?
Fiber Internet Availability Key
Fiber is available in 97.68% of Williston. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is CarolinaConnect. Call one of the companies with service in Williston above to see who has service at your home.
How fast is fiber internet in Williston?
The map below shows maximum fiber internet speeds by area in Williston.
Fiber Internet Speed Key
The average Williston home can get up to 1,526 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 7.34% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 90.34% 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 Williston.
Fiber internet speeds tend to be faster in the northwest parts of Williston, and slower in the east areas of the city.
Is fiber the fastest internet I can get in Williston?
The fastest internet for you may vary based on where in Williston you live. In general, fixed wireless competes most often with fiber 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.
Fiber 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.
CarolinaConnect Fiber in Williston, SC
CarolinaConnect fiber coverage
About 92.32%, or 4,902 people, have CarolinaConnect fiber internet available to them in the city. The company covers the entire Williston area. CarolinaConnect is a large internet service provider internet service providers in the US, with internet service available in most of Williston.
CarolinaConnect fiber download speeds
CarolinaConnect is average when comparing download speeds to all other internet providers in Williston. Versus other fiber providers in the area, CarolinaConnect fiber is one of the slowest. There are no different maximum speeds throughout Williston. The fastest plan anyone in Williston can order from CarolinaConnect goes up to 1,000 Mbps, and all Williston customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
CarolinaConnect fiber upload speeds
In Williston download speeds tend to be equal to than upload speeds for CarolinaConnect fiber. Compared to other ISPs, CarolinaConnect is above average where upload speeds are concerned, and below average compared to other Williston fiber providers. CarolinaConnect offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williston is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Spectrum Fiber in Williston, SC
Spectrum fiber coverage
About 7.63%, or 405 people, have Spectrum fiber internet available to them in the city. The company covers the southeast, northwest, south, west, and southwest Williston area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Williston.
Spectrum fiber download speeds
Spectrum is average when comparing download speeds to all other internet providers in Williston. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout Williston. The fastest plan anyone in Williston can order from Spectrum goes up to 1,000 Mbps, and all Williston customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Williston download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Williston fiber providers. Spectrum 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 Williston is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 500 Mbps. On average, Spectrum customers can get speeds up to 865 Mbps.
Show all upload speeds
- 73.1% up to 1,000.0 Mbps
- 26.9% up to 500.0 Mbps
TDS Fiber in Williston, SC
TDS fiber coverage
About 7.34%, or 390 people, have TDS fiber internet available to them in the city. The company covers the northwest, northeast, north, and west Williston area. TDS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Williston.
TDS fiber download speeds
TDS is the fastest when comparing download speeds to all other internet providers in Williston. Versus other fiber providers in the area, TDS fiber is the fastest. There are no different maximum speeds throughout Williston. The fastest plan anyone in Williston can order from TDS goes up to 8,000 Mbps, and all Williston customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
TDS fiber upload speeds
In Williston download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is the fastest where upload speeds are concerned, and the fastest compared to other Williston fiber providers. TDS offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williston is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Palmetto Rural Telephone Cooperative Fiber in Williston, SC
PRTC fiber coverage
About 5.44%, or 289 people, have PRTC fiber internet available to them in the city. The company covers the east, central, and southwest Williston area. PRTC is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Williston.
Palmetto Rural Telephone Cooperative fiber download speeds
PRTC is average when comparing download speeds to all other internet providers in Williston. Versus other fiber providers in the area, PRTC fiber is one of the slowest. There are no different maximum speeds throughout Williston. The fastest plan anyone in Williston can order from PRTC goes up to 1,000 Mbps, and all Williston customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Palmetto Rural Telephone Cooperative fiber upload speeds
In Williston download speeds tend to be equal to than upload speeds for PRTC fiber. Compared to other ISPs, PRTC is above average where upload speeds are concerned, and below average compared to other Williston fiber providers. PRTC offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williston is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Williston Fiber 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 fiber internet in Williston compare to the rest of South Carolina?
Fiber internet speeds in Williston are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 1,526 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Carolina is 0.00% versus 97.68% in Williston.
What zip codes have fiber internet?
Fiber 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 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
- Elko, SC: less fiber coverage, slower speeds
- Windsor, SC: more fiber coverage, slower speeds
- Blackville, SC: less fiber coverage, slower speeds
- Springfield, SC: more fiber coverage, slower speeds
- Oakwood, SC: more fiber coverage, slower speeds
- Kitchings Mill, SC: more fiber coverage, slower speeds
- Montmorenci, SC: more fiber coverage, faster speeds
- New Ellenton, SC: more fiber coverage, faster speeds
- Sweden, SC: more fiber coverage, slower speeds
- Sato, SC: less fiber coverage, slower speeds
Cities with Similar Populations
- Pequannock, NJ: more fiber coverage, faster speeds
- Barto, PA: less fiber coverage, slower speeds
- Batesburg, SC: less fiber coverage, faster speeds
- Belleair, FL: less fiber coverage, faster speeds
- Berwyn Heights, MD: more fiber coverage, slower speeds
- Blissfield, MI: less fiber coverage, faster speeds
- Bloomfield, IN: less fiber coverage, slower speeds
- Bloomfield, NY: less fiber coverage, faster speeds
- Bokeelia, FL: less fiber coverage, faster speeds
- Dalton, PA: less fiber coverage, faster speeds