In Swansea there are 4 residential DSL providers covering 15.96% of the city. The average home can get speeds up to 46 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 Swansea, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Swansea, SC please click below.
DSL Internet Service Providers in Swansea
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 Swansea are not shown.
Swansea 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 Swansea is DSL internet available?
DSL Internet Availability Key
DSL is available in 15.96% of Swansea. 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 Swansea above to see who has service at your home.
How fast is DSL internet in Swansea?
The map below shows maximum DSL internet speeds by area in Swansea.
DSL Internet Speed Key
The average Swansea home can get up to 46 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 3.00% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 5.53% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Swansea.
DSL internet speeds tend to be faster in the northeast parts of Swansea, and slower in the north areas of the city.
Is DSL the fastest internet I can get in Swansea?
The fastest internet for you may vary based on where in Swansea you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 99.93% of Swansea homes.
- Cable is fastest for less than 1% 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 Swansea homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Swansea, along with details on where in Swansea and at what speeds.
EarthLink DSL in Swansea, SC
EarthLink DSL coverage
About 9.99%, or 667 people, have EarthLink DSL internet available to them in the city. The company covers the northeast Swansea area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Swansea.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Swansea. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Swansea. The fastest plan anyone in Swansea 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 Swansea customers is up to 63 Mbps.
Show all download speeds
- 27.3% up to 100.0 Mbps
- 23.4% up to 75.0 Mbps
- 26.4% up to 50.0 Mbps
- 19.8% up to 25.0 Mbps
- 3.1% up to 10.0 Mbps
EarthLink DSL upload speeds
In Swansea 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 one of the fastest compared to other Swansea 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 Swansea 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
- 50.7% up to 20.0 Mbps
- 26.4% up to 10.0 Mbps
- 19.8% up to 5.0 Mbps
- 3.1% up to 1.0 Mbps
AT&T DSL in Swansea, SC
AT&T DSL coverage
About 9.99%, or 667 people, have AT&T DSL internet available to them in the city. The company covers the northeast Swansea area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Swansea.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Swansea. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Swansea. The fastest plan anyone in Swansea 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 Swansea customers is up to 63 Mbps.
Show all download speeds
- 27.3% up to 100.0 Mbps
- 23.4% up to 75.0 Mbps
- 26.4% up to 50.0 Mbps
- 19.8% up to 25.0 Mbps
- 3.1% up to 10.0 Mbps
AT&T DSL upload speeds
In Swansea 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 one of the fastest compared to other Swansea 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 Swansea 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
- 50.7% up to 20.0 Mbps
- 26.4% up to 10.0 Mbps
- 19.8% up to 5.0 Mbps
- 3.1% up to 1.0 Mbps
COMPORIUM DSL in Swansea, SC
COMPORIUM DSL coverage
About 4.42%, or 295 people, have COMPORIUM DSL internet available to them in the city. The company covers the northeast, southeast, and north Swansea area. COMPORIUM is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Swansea.
COMPORIUM DSL download speeds
COMPORIUM is the slowest when comparing download speeds to all other internet providers in Swansea. Versus other DSL providers in the area, COMPORIUM DSL is the slowest. There are no different maximum speeds throughout Swansea. The fastest plan anyone in Swansea can order from COMPORIUM goes up to 10 Mbps, and all Swansea customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
COMPORIUM DSL upload speeds
In Swansea 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 Swansea DSL providers. COMPORIUM offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Swansea is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Windstream DSL in Swansea, SC
Windstream DSL coverage
About 2.02%, or 135 people, have Windstream DSL internet available to them in the city. The company covers the southeast Swansea 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 Swansea.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Swansea. Versus other DSL providers in the area, Windstream DSL is below average. There are 3 different maximum speeds throughout Swansea. The fastest plan anyone in Swansea can order from Windstream goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Swansea customers is up to 31 Mbps.
Show all download speeds
- 13.3% up to 100.0 Mbps
- 23.7% up to 50.0 Mbps
- 63.0% up to 10.0 Mbps
Windstream DSL upload speeds
In Swansea 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 average compared to other Swansea DSL providers. Windstream offers 3 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 Swansea is up to 52 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 10 Mbps.
Show all upload speeds
- 13.3% up to 52.0 Mbps
- 23.7% up to 12.0 Mbps
- 63.0% up to 1.0 Mbps
Swansea DSL by Area
This information is most helpful to those looking for homes or considering moving to Swansea or any of the areas nearby.
How does DSL internet in Swansea compare to the rest of South Carolina?
DSL internet speeds in Swansea are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 46 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in South Carolina is 0.00% versus 15.96% in Swansea.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Swansea 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
- Woodford, SC: more DSL coverage, faster speeds
- Gaston, SC: more DSL coverage, faster speeds
- North, SC: more DSL coverage, faster speeds
- Hammond Crossroads, SC: more DSL coverage, faster speeds
- Pelion, SC: more DSL coverage, slower speeds
- Thor, SC: more DSL coverage, slower speeds
- Independents, SC: more DSL coverage, faster speeds
- St. Matthews, SC: more DSL coverage, faster speeds
- Perry, SC: more DSL coverage, slower speeds
- Fairview Crossroads, SC: more DSL coverage, slower speeds
Cities with Similar Populations
- New Columbia, PA: more DSL coverage, faster speeds
- New Carlisle, IN: more DSL coverage, faster speeds
- Nashville, IN: more DSL coverage, slower speeds
- Mount Pleasant, NC: more DSL coverage, faster speeds
- Mount Healthy, OH: more DSL coverage, slower speeds
- Mount Carmel, TN: more DSL coverage, faster speeds
- New London, NC: more DSL coverage, faster speeds
- Mount Airy, GA: more DSL coverage, faster speeds
- Moundville, AL: more DSL coverage, slower speeds
- Morrison, IL: more DSL coverage, slower speeds