In Cayce there are 3 residential DSL providers covering 91.87% of the city. The average home can get speeds up to 70 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 Cayce, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Cayce, SC please click below.
DSL Internet Service Providers in Cayce
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 Cayce are not shown.
Cayce 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 Cayce is DSL internet available?

DSL Internet Availability Key
DSL is available in 91.87% of Cayce. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Cayce above to see who has service at your home.
How fast is DSL internet in Cayce?
The map below shows maximum DSL internet speeds by area in Cayce.

DSL Internet Speed Key
The average Cayce home can get up to 70 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 300 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 16.38% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Cayce.
DSL internet speeds tend to be faster in the southwest parts of Cayce, and slower in the northwest areas of the city.
Is DSL the fastest internet I can get in Cayce?
The fastest internet for you may vary based on where in Cayce you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 87.13% of Cayce homes.
- Cable is fastest for 9.32% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 3.41%.
- Satellite internet may be the only option for less than 1% of Cayce homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Cayce, along with details on where in Cayce and at what speeds.
AT&T DSL in Cayce, SC

AT&T DSL coverage
About 82.68%, or 12,709 people, have AT&T DSL internet available to them in the city. The company covers the entire Cayce area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Cayce.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Cayce. Versus other DSL providers in the area, AT&T DSL is below average. There are 5 different maximum speeds throughout Cayce. The fastest plan anyone in Cayce can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Cayce customers is up to 57 Mbps.
Show all download speeds
- 25.8% up to 100.0 Mbps
- 16.9% up to 75.0 Mbps
- 29.7% up to 50.0 Mbps
- 7.8% up to 25.0 Mbps
- 19.7% up to 10.0 Mbps
AT&T DSL upload speeds
In Cayce download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and below average compared to other Cayce DSL providers. AT&T offers 4 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 Cayce is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 12 Mbps.
Show all upload speeds
- 42.7% up to 20.0 Mbps
- 29.7% up to 10.0 Mbps
- 7.8% up to 5.0 Mbps
- 19.7% up to 1.0 Mbps
EarthLink DSL in Cayce, SC

EarthLink DSL coverage
About 82.68%, or 12,709 people, have EarthLink DSL internet available to them in the city. The company covers the entire Cayce area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Cayce.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Cayce. Versus other DSL providers in the area, EarthLink DSL is below average. There are 5 different maximum speeds throughout Cayce. The fastest plan anyone in Cayce can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Cayce customers is up to 57 Mbps.
Show all download speeds
- 25.8% up to 100.0 Mbps
- 16.9% up to 75.0 Mbps
- 29.7% up to 50.0 Mbps
- 7.8% up to 25.0 Mbps
- 19.7% up to 10.0 Mbps
EarthLink DSL upload speeds
In Cayce download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and below average compared to other Cayce DSL providers. EarthLink offers 4 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 Cayce is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 12 Mbps.
Show all upload speeds
- 42.7% up to 20.0 Mbps
- 29.7% up to 10.0 Mbps
- 7.8% up to 5.0 Mbps
- 19.7% up to 1.0 Mbps
Windstream DSL in Cayce, SC

Windstream DSL coverage
About 9.50%, or 1,460 people, have Windstream DSL internet available to them in the city. The company covers the southwest and west Cayce area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Cayce.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Cayce. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 5 different maximum speeds throughout Cayce. The fastest plan anyone in Cayce can order from Windstream goes up to 300 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Cayce customers is up to 177 Mbps.
Show all download speeds
- 1.6% up to 300.0 Mbps
- 77.5% up to 200.0 Mbps
- 16.6% up to 100.0 Mbps
- 0.4% up to 50.0 Mbps
- 3.8% up to 10.0 Mbps
Windstream DSL upload speeds
In Cayce download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other Cayce DSL providers. Windstream 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 Cayce is up to 83 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 48 Mbps.
Show all upload speeds
- 1.6% up to 83.0 Mbps
- 87.1% up to 52.0 Mbps
- 7.1% up to 23.0 Mbps
- 0.4% up to 3.0 Mbps
- 3.8% up to 1.0 Mbps
Cayce DSL by Area
This information is most helpful to those looking for homes or considering moving to Cayce or any of the areas nearby.
How does DSL internet in Cayce compare to the rest of South Carolina?
DSL internet speeds in Cayce are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 70 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in South Carolina is 0.00% versus 91.87% in Cayce.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Cayce 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
- Springdale, SC: more DSL coverage, faster speeds
- West Columbia, SC: less DSL coverage, faster speeds
- Pine Ridge, SC: more DSL coverage, faster speeds
- South Congaree, SC: more DSL coverage, faster speeds
- St. Andrews, SC: more DSL coverage, faster speeds
- Seven Oaks, SC: more DSL coverage, faster speeds
- Forest Acres, SC: more DSL coverage, slower speeds
- Columbia, SC: less DSL coverage, faster speeds
- Independents, SC: more DSL coverage, faster speeds
- Red Bank, SC: more DSL coverage, faster speeds
Cities with Similar Populations
- Lovington, NM: less DSL coverage, slower speeds
- Milford, NH: less DSL coverage, slower speeds
- Midland, GA: less DSL coverage, slower speeds
- McPherson, KS: less DSL coverage, slower speeds
- McFarland, CA: less DSL coverage, slower speeds
- Mccalla, AL: less DSL coverage, slower speeds
- Marshall, MN: more DSL coverage, slower speeds
- Marinette, WI: less DSL coverage, slower speeds
- Mahomet, IL: less DSL coverage, slower speeds
- Madisonville, TN: less DSL coverage, slower speeds


