In Trenton there are 2 residential DSL providers covering 28.89% of the city. The average home can get speeds up to 60 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 Trenton, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Trenton, SC please click below.
DSL Internet Service Providers in Trenton
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 Trenton are not shown.
Trenton 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 Trenton is DSL internet available?
DSL Internet Availability Key
DSL is available in 28.89% of Trenton. 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 Trenton above to see who has service at your home.
How fast is DSL internet in Trenton?
The map below shows maximum DSL internet speeds by area in Trenton.
DSL Internet Speed Key
The average Trenton home can get up to 60 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 10.57% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 6.49% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Trenton.
DSL internet speeds tend to be faster in the central parts of Trenton, and slower in the northwest areas of the city.
Is DSL the fastest internet I can get in Trenton?
The fastest internet for you may vary based on where in Trenton you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 66.25% of Trenton homes.
- Cable is fastest for 18.28% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 13.99%.
- Satellite internet may be the only option for 1.33% of Trenton homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Trenton, along with details on where in Trenton and at what speeds.
AT&T DSL in Trenton, SC
AT&T DSL coverage
About 28.89%, or 1,629 people, have AT&T DSL internet available to them in the city. The company covers the east, southeast, northwest, central, northeast, west, and north Trenton area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Trenton.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Trenton. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Trenton. The fastest plan anyone in Trenton 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 Trenton customers is up to 60 Mbps.
Show all download speeds
- 36.6% up to 100.0 Mbps
- 13.5% up to 75.0 Mbps
- 17.3% up to 50.0 Mbps
- 10.1% up to 25.0 Mbps
- 22.5% up to 10.0 Mbps
AT&T DSL upload speeds
In Trenton 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 Trenton 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 Trenton 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
- 50.1% up to 20.0 Mbps
- 17.3% up to 10.0 Mbps
- 10.1% up to 5.0 Mbps
- 22.5% up to 1.0 Mbps
EarthLink DSL in Trenton, SC
EarthLink DSL coverage
About 28.89%, or 1,629 people, have EarthLink DSL internet available to them in the city. The company covers the east, southeast, northwest, central, northeast, west, and north Trenton area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Trenton.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Trenton. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Trenton. The fastest plan anyone in Trenton 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 Trenton customers is up to 60 Mbps.
Show all download speeds
- 36.6% up to 100.0 Mbps
- 13.5% up to 75.0 Mbps
- 17.3% up to 50.0 Mbps
- 10.1% up to 25.0 Mbps
- 22.5% up to 10.0 Mbps
EarthLink DSL upload speeds
In Trenton 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 Trenton 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 Trenton 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
- 50.1% up to 20.0 Mbps
- 17.3% up to 10.0 Mbps
- 10.1% up to 5.0 Mbps
- 22.5% up to 1.0 Mbps
Trenton DSL by Area
This information is most helpful to those looking for homes or considering moving to Trenton or any of the areas nearby.
How does DSL internet in Trenton compare to the rest of South Carolina?
DSL internet speeds in Trenton are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 60 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in South Carolina is 0.00% versus 28.89% in Trenton.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Trenton 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
- Vaucluse, SC: less DSL coverage, slower speeds
- Graniteville, SC: more DSL coverage, slower speeds
- Edgefield, SC: more DSL coverage, slower speeds
- Ridgecrest, SC: more DSL coverage, faster speeds
- Langley, SC: more DSL coverage, slower speeds
- Foxtown, SC: more DSL coverage, slower speeds
- Ridge Spring, SC: more DSL coverage, slower speeds
- Gloverville, SC: less DSL coverage, slower speeds
- Warrenville, SC: more DSL coverage, slower speeds
- Burnettown, SC: more DSL coverage, slower speeds
Cities with Similar Populations
- Manitou Springs, CO: more DSL coverage, slower speeds
- Marion, TX: more DSL coverage, slower speeds
- Marion, KY: more DSL coverage, slower speeds
- Marietta, SC: more DSL coverage, slower speeds
- Margaret, AL: more DSL coverage, faster speeds
- Marengo, OH: more DSL coverage, slower speeds
- Mantua, OH: more DSL coverage, slower speeds
- Mantachie, MS: more DSL coverage, slower speeds
- Mansfield, PA: more DSL coverage, slower speeds
- Mansfield Center, CT: more DSL coverage, slower speeds