In Williamsburg County there are 2 residential DSL providers covering 40.82% of the county. The average home can get speeds up to 54 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 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
DSL 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 DSL internet available?
DSL Internet Availability Key
DSL is available in 40.82% of Williamsburg County. Areas in green have DSL 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 DSL internet in Williamsburg County?
The map below shows maximum DSL internet speeds by area in Williamsburg County.
DSL Internet Speed Key
The average Williamsburg County home can get up to 54 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 115 Mbps, which 1.64% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 10.94% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Williamsburg County.
DSL internet speeds tend to be faster in the northwest parts of Williamsburg County, and slower in the southeast areas of the county.
Is DSL 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, fiber competes most often with DSL 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.
DSL 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 DSL in Williamsburg County, SC
FTC DSL coverage
About 28.87%, or 8,957 people, have FTC DSL 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 a small portion of Williamsburg County.
FTC Communications DSL download speeds
FTC is below average when comparing download speeds to all other internet providers in Williamsburg County. Versus other DSL providers in the area, FTC DSL is the fastest. There are 4 different maximum speeds throughout Williamsburg County. The fastest plan anyone in Williamsburg County can order from FTC goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Williamsburg County customers is up to 60 Mbps.
Show all download speeds
- 35.2% up to 100.0 Mbps
- 40.2% up to 50.0 Mbps
- 13.1% up to 25.0 Mbps
- 11.5% up to 10.0 Mbps
FTC Communications DSL upload speeds
In Williamsburg County download speeds tend to be faster than than upload speeds for FTC DSL. Compared to other ISPs, FTC is below average where upload speeds are concerned, and the fastest compared to other Williamsburg County DSL providers. FTC offers 4 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 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, FTC customers can get speeds up to 7.2 Mbps.
Show all upload speeds
- 35.2% up to 10.0 Mbps
- 40.2% up to 8.0 Mbps
- 13.1% up to 3.0 Mbps
- 11.5% up to 1.0 Mbps
Frontier Communications DSL in Williamsburg County, SC
Frontier DSL coverage
About 16.45%, or 5,105 people, have Frontier DSL internet available to them in the county. The company covers the northeast, west, central, east, and southeast Williamsburg County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Williamsburg County.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Williamsburg County. Versus other DSL providers in the area, Frontier DSL is the slowest. There are 5 different maximum speeds throughout Williamsburg County. The fastest plan anyone in Williamsburg County can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Williamsburg County customers is up to 32 Mbps.
Show all download speeds
- 10.0% up to 115.0 Mbps
- 8.5% up to 90.0 Mbps
- 4.1% up to 70.0 Mbps
- 7.4% up to 45.0 Mbps
- 70.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Williamsburg County download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and the slowest compared to other Williamsburg County DSL providers. Frontier offers 4 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 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 2.2 Mbps.
Show all upload speeds
- 10.0% up to 7.0 Mbps
- 8.5% up to 5.0 Mbps
- 11.5% up to 3.0 Mbps
- 70.0% up to 1.0 Mbps
Williamsburg County DSL 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 DSL internet in Williamsburg County compare to the rest of South Carolina?
DSL internet speeds in Williamsburg County are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 54 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in South Carolina is 0.00% versus 40.82% in Williamsburg County.
What zip codes have DSL internet?
DSL 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 DSL 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: less DSL coverage, faster speeds
- Horry County, SC: less DSL coverage, slower speeds
- Calhoun County, SC: more DSL coverage, faster speeds
- Aiken County, SC: more DSL coverage, slower speeds
- Edgefield County, SC: more DSL coverage, slower speeds
- Columbia County, GA: more DSL coverage, faster speeds
- Taliaferro County, GA: less DSL coverage, slower speeds
- Greene County, GA: more DSL coverage, faster speeds
- Morgan County, GA: more DSL coverage, slower speeds
- Walton County, GA: more DSL coverage, faster speeds
Counties with Similar Populations
- Barton County, KS: more DSL coverage, slower speeds
- Barceloneta Municipio, PR: more DSL coverage, slower speeds
- Barbour County, AL: more DSL coverage, slower speeds
- Simpson County, MS: more DSL coverage, slower speeds
- Audrain County, MO: more DSL coverage, slower speeds
- Assumption Parish, LA: more DSL coverage, slower speeds
- Asotin County, WA: more DSL coverage, faster speeds
- Ashe County, NC: more DSL coverage, slower speeds
- Aransas County, TX: more DSL coverage, slower speeds
- Antrim County, MI: more DSL coverage, slower speeds