In Williamsburg County there are 2 residential Fiber providers covering 82.46% of the county. 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 Williamsburg County, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Williamsburg County, SC please click below.
Williamsburg County, SC Availability Maps
Fiber Internet Service Providers in Williamsburg County
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 Williamsburg County are not shown.
Williamsburg County 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 Williamsburg County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 82.46% of Williamsburg County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is FTC. Call one of the companies with service in Williamsburg County above to see who has service at your home.
How fast is fiber internet in Williamsburg County?
The map below shows maximum fiber internet speeds by area in Williamsburg County.
Fiber Internet Speed Key
The average Williamsburg County home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 1,000 Mbps, which 82.46% of residents can get.
Is fiber the fastest internet I can get in Williamsburg County?
The fastest internet for you may vary based on where in Williamsburg County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 82.46% of Williamsburg County homes.
- Cable is fastest for 14.69% of the county.
- DSL is fastest for 1.71%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Williamsburg County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Williamsburg County, along with details on where in Williamsburg County and at what speeds.
FTC Communications Fiber in Williamsburg County, SC
FTC fiber coverage
About 71.31%, or 22,124 people, have FTC fiber internet available to them in the county. The company covers the entire Williamsburg County area. FTC is a large internet service provider internet service providers in the US, with internet service available in much of Williamsburg County.
FTC Communications fiber download speeds
FTC is one of the fastest when comparing download speeds to all other internet providers in Williamsburg County. Versus other fiber providers in the area, FTC fiber is one of the fastest. There are no different maximum speeds throughout Williamsburg County. The fastest plan anyone in Williamsburg County can order from FTC goes up to 1,000 Mbps, and all Williamsburg County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
FTC Communications fiber upload speeds
In Williamsburg County download speeds tend to be equal to than upload speeds for FTC fiber. Compared to other ISPs, FTC is the fastest where upload speeds are concerned, and the fastest compared to other Williamsburg County fiber providers. FTC offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Williamsburg County 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 Williamsburg County, SC
Spectrum fiber coverage
About 12.02%, or 3,728 people, have Spectrum fiber internet available to them in the county. The company covers the northeast, east, northwest, and north Williamsburg County 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 Williamsburg County.
Spectrum fiber download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in Williamsburg County. Versus other fiber providers in the area, Spectrum fiber is one of the fastest. There are no different maximum speeds throughout Williamsburg County. The fastest plan anyone in Williamsburg County can order from Spectrum goes up to 1,000 Mbps, and all Williamsburg County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Williamsburg County download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the slowest compared to other Williamsburg County fiber providers. Spectrum offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Williamsburg County is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 492 Mbps.
Show all upload speeds
- 98.3% up to 500.0 Mbps
- 1.7% up to 35.0 Mbps
Williamsburg County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Williamsburg County or any of the areas nearby.
How does fiber internet in Williamsburg County compare to the rest of South Carolina?
Fiber internet speeds in Williamsburg County are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 1,000 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in South Carolina is 0.00% versus 82.46% in Williamsburg County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Williamsburg County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Clarendon County, SC: more fiber coverage, slower speeds
- Horry County, SC: more fiber coverage, faster speeds
- Calhoun County, SC: more fiber coverage, faster speeds
- Aiken County, SC: more fiber coverage, faster speeds
- Edgefield County, SC: less fiber coverage, faster speeds
- Columbia County, GA: less fiber coverage, faster speeds
- Lincoln County, GA: more fiber coverage, similar speeds
- Wilkes County, GA: more fiber coverage, similar speeds
- Taliaferro County, GA: more fiber coverage, similar speeds
- Greene County, GA: less fiber coverage, faster speeds
Counties with Similar Populations
- Scott County, TN: more fiber coverage, faster speeds
- Somerset County, MD: less fiber coverage, faster speeds
- Barton County, KS: more fiber coverage, faster speeds
- Barceloneta Municipio, PR: less fiber coverage, similar speeds
- Barbour County, AL: less fiber coverage, faster speeds
- Simpson County, MS: less fiber coverage, faster speeds
- Audrain County, MO: less fiber coverage, faster speeds
- Assumption Parish, LA: less fiber coverage, faster speeds
- Asotin County, WA: less fiber coverage, slower speeds
- Ashe County, NC: more fiber coverage, faster speeds