In Clarendon County there are 2 residential DSL providers covering 26.88% of the county. The average home can get speeds up to 58 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 Clarendon County, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Clarendon County, SC please click below.
Clarendon County, SC Availability Maps
DSL Internet Service Providers in Clarendon 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 Clarendon County are not shown.
Clarendon 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 Clarendon County is DSL internet available?

DSL Internet Availability Key
DSL is available in 26.88% of Clarendon 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 Clarendon County above to see who has service at your home.
How fast is DSL internet in Clarendon County?
The map below shows maximum DSL internet speeds by area in Clarendon County.

DSL Internet Speed Key
The average Clarendon County home can get up to 58 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which 9.26% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.13% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Clarendon County.
DSL internet speeds tend to be faster in the east parts of Clarendon County, and slower in the northeast areas of the county.
Is DSL the fastest internet I can get in Clarendon County?
The fastest internet for you may vary based on where in Clarendon County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 86.60% of Clarendon County homes.
- Cable is fastest for 12.29% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Clarendon County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Clarendon County, along with details on where in Clarendon County and at what speeds.
FTC Communications DSL in Clarendon County, SC

FTC DSL coverage
About 26.10%, or 8,128 people, have FTC DSL internet available to them in the county. The company covers the entire Clarendon County area. FTC is a large internet service provider internet service providers in the US, with internet service available in a small portion of Clarendon County.
FTC Communications DSL download speeds
FTC is below average when comparing download speeds to all other internet providers in Clarendon County. Versus other DSL providers in the area, FTC DSL is the fastest. There are 4 different maximum speeds throughout Clarendon County. The fastest plan anyone in Clarendon 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 Clarendon County customers is up to 60 Mbps.
Show all download speeds
- 35.5% up to 100.0 Mbps
- 38.1% up to 50.0 Mbps
- 17.5% up to 25.0 Mbps
- 9.0% up to 10.0 Mbps
FTC Communications DSL upload speeds
In Clarendon 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 Clarendon 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 Clarendon 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
- 35.5% up to 10.0 Mbps
- 38.1% up to 8.0 Mbps
- 17.5% up to 3.0 Mbps
- 9.0% up to 1.0 Mbps
Frontier Communications DSL in Clarendon County, SC

Frontier DSL coverage
About 5.83%, or 1,815 people, have Frontier DSL internet available to them in the county. The company covers the southwest and west Clarendon County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Clarendon County.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Clarendon County. Versus other DSL providers in the area, Frontier DSL is the slowest. There are no different maximum speeds throughout Clarendon County. The fastest plan anyone in Clarendon County can order from Frontier goes up to 10 Mbps, and all Clarendon County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Clarendon County download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the slowest compared to other Clarendon County DSL providers. Frontier offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Clarendon County is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Clarendon County DSL by Area
This information is most helpful to those looking for homes or considering moving to Clarendon County or any of the areas nearby.
How does DSL internet in Clarendon County compare to the rest of South Carolina?
DSL internet speeds in Clarendon County are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 58 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in South Carolina is 0.00% versus 26.88% in Clarendon County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Clarendon 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
- Williamsburg County, SC: more DSL coverage, slower speeds
- Calhoun County, SC: more DSL coverage, faster speeds
- Horry County, SC: more DSL coverage, slower speeds
- Aiken County, SC: more DSL coverage, slower speeds
- Edgefield County, SC: more DSL coverage, slower speeds
- Columbia County, GA: more DSL coverage, slower 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
- Miami County, IN: more DSL coverage, slower speeds
- Mason County, MI: more DSL coverage, slower speeds
- Mason County, WV: more DSL coverage, slower speeds
- Matagorda County, TX: more DSL coverage, slower speeds
- Meade County, KY: more DSL coverage, slower speeds
- Meade County, SD: more DSL coverage, slower speeds
- Meeker County, MN: more DSL coverage, slower speeds
- Menominee County, MI: more DSL coverage, slower speeds
- Mercer County, KY: more DSL coverage, slower speeds
- Martin County, NC: more DSL coverage, slower speeds


