In West Columbia there are 4 residential DSL providers covering 90.37% of the city. The average home can get speeds up to 95 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 West Columbia, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in West Columbia, SC please click below.
West Columbia, SC Availability Maps
DSL Internet Service Providers in West Columbia
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 West Columbia are not shown.
West Columbia 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 West Columbia is DSL internet available?
DSL Internet Availability Key
DSL is available in 90.37% of West Columbia. 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 West Columbia above to see who has service at your home.
How fast is DSL internet in West Columbia?
The map below shows maximum DSL internet speeds by area in West Columbia.
DSL Internet Speed Key
The average West Columbia home can get up to 95 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 300 Mbps, which 4.18% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 9.84% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in West Columbia.
DSL internet speeds tend to be faster in the southwest parts of West Columbia, and slower in the east areas of the city.
Is DSL the fastest internet I can get in West Columbia?
The fastest internet for you may vary based on where in West Columbia you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 75.70% of West Columbia homes.
- Cable is fastest for 23.96% of the city.
- 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 West Columbia homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in West Columbia, along with details on where in West Columbia and at what speeds.
AT&T DSL in West Columbia, SC
AT&T DSL coverage
About 75.35%, or 33,639 people, have AT&T DSL internet available to them in the city. The company covers the entire West Columbia area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of West Columbia.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in West Columbia. Versus other DSL providers in the area, AT&T DSL is average. There are 5 different maximum speeds throughout West Columbia. The fastest plan anyone in West Columbia 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 West Columbia customers is up to 68 Mbps.
Show all download speeds
- 43.9% up to 100.0 Mbps
- 13.1% up to 75.0 Mbps
- 20.7% up to 50.0 Mbps
- 10.9% up to 25.0 Mbps
- 11.5% up to 10.0 Mbps
AT&T DSL upload speeds
In West Columbia 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 West Columbia 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 West Columbia 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 14 Mbps.
Show all upload speeds
- 56.9% up to 20.0 Mbps
- 20.7% up to 10.0 Mbps
- 10.9% up to 5.0 Mbps
- 11.5% up to 1.0 Mbps
EarthLink DSL in West Columbia, SC
EarthLink DSL coverage
About 75.35%, or 33,639 people, have EarthLink DSL internet available to them in the city. The company covers the entire West Columbia area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of West Columbia.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in West Columbia. Versus other DSL providers in the area, EarthLink DSL is average. There are 5 different maximum speeds throughout West Columbia. The fastest plan anyone in West Columbia 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 West Columbia customers is up to 68 Mbps.
Show all download speeds
- 43.9% up to 100.0 Mbps
- 13.1% up to 75.0 Mbps
- 20.7% up to 50.0 Mbps
- 10.9% up to 25.0 Mbps
- 11.5% up to 10.0 Mbps
EarthLink DSL upload speeds
In West Columbia 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 West Columbia 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 West Columbia 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 14 Mbps.
Show all upload speeds
- 56.9% up to 20.0 Mbps
- 20.7% up to 10.0 Mbps
- 10.9% up to 5.0 Mbps
- 11.5% up to 1.0 Mbps
Windstream DSL in West Columbia, SC
Windstream DSL coverage
About 23.68%, or 10,573 people, have Windstream DSL internet available to them in the city. The company covers the southwest, northwest, and west West Columbia area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of West Columbia.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in West Columbia. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 5 different maximum speeds throughout West Columbia. The fastest plan anyone in West Columbia 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 West Columbia customers is up to 165 Mbps.
Show all download speeds
- 17.7% up to 300.0 Mbps
- 38.6% up to 200.0 Mbps
- 32.2% up to 100.0 Mbps
- 3.2% up to 50.0 Mbps
- 8.4% up to 10.0 Mbps
Windstream DSL upload speeds
In West Columbia 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 West Columbia DSL providers. Windstream offers 11 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 West Columbia 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 47 Mbps.
Show all upload speeds
- 20.9% up to 83.0 Mbps
- 0.8% up to 69.0 Mbps
- 41.5% up to 52.0 Mbps
- 12.1% up to 32.0 Mbps
- 10.5% up to 23.0 Mbps
- 2.4% up to 17.0 Mbps
- 0.4% up to 15.0 Mbps
- 1.7% up to 12.0 Mbps
- 1.1% up to 10.0 Mbps
- 0.3% up to 3.0 Mbps
- 8.4% up to 1.0 Mbps
COMPORIUM DSL in West Columbia, SC
COMPORIUM DSL coverage
About 3.16%, or 1,411 people, have COMPORIUM DSL internet available to them in the city. The company covers the southwest and north West Columbia area. COMPORIUM is a large internet service provider internet service providers in the US, with internet service available in a very small piece of West Columbia.
COMPORIUM DSL download speeds
COMPORIUM is the slowest when comparing download speeds to all other internet providers in West Columbia. Versus other DSL providers in the area, COMPORIUM DSL is the slowest. There are no different maximum speeds throughout West Columbia. The fastest plan anyone in West Columbia can order from COMPORIUM goes up to 10 Mbps, and all West Columbia customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
COMPORIUM DSL upload speeds
In West Columbia download speeds tend to be faster than than upload speeds for COMPORIUM DSL. Compared to other ISPs, COMPORIUM is the slowest where upload speeds are concerned, and the slowest compared to other West Columbia DSL providers. COMPORIUM offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in West Columbia is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
West Columbia DSL by Area
This information is most helpful to those looking for homes or considering moving to West Columbia or any of the areas nearby.
How does DSL internet in West Columbia compare to the rest of South Carolina?
DSL internet speeds in West Columbia are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 95 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in South Carolina is 0.00% versus 90.37% in West Columbia.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around West Columbia 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, slower speeds
- Cayce, SC: more DSL coverage, slower speeds
- Pine Ridge, SC: more DSL coverage, slower speeds
- South Congaree, SC: more DSL coverage, slower speeds
- Seven Oaks, SC: more DSL coverage, slower speeds
- St. Andrews, SC: more DSL coverage, slower speeds
- Red Bank, SC: more DSL coverage, faster speeds
- Lexington, SC: more DSL coverage, faster speeds
- Gaston, SC: less DSL coverage, slower speeds
- Forest Acres, SC: more DSL coverage, slower speeds
Cities with Similar Populations
- Brookfield, WI: more DSL coverage, slower speeds
- Waxhaw, NC: more DSL coverage, faster speeds
- Cleveland Heights, OH: less DSL coverage, slower speeds
- Coppell, TX: less DSL coverage, slower speeds
- Oakland Park, FL: more DSL coverage, slower speeds
- Prosper, TX: less DSL coverage, slower speeds
- Powell, OH: less DSL coverage, slower speeds
- Palm Springs, CA: less DSL coverage, slower speeds
- Painesville, OH: more DSL coverage, slower speeds
- Opelika, AL: less DSL coverage, slower speeds