In Marietta there are 2 residential DSL providers covering 89.79% of the city. The average home can get speeds up to 28 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 Marietta, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Marietta, SC please click below.
Marietta, SC Availability Maps
DSL Internet Service Providers in Marietta
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 Marietta are not shown.
Marietta 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 Marietta is DSL internet available?
DSL Internet Availability Key
DSL is available in 89.79% of Marietta. 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 Marietta above to see who has service at your home.
How fast is DSL internet in Marietta?
The map below shows maximum DSL internet speeds by area in Marietta.
DSL Internet Speed Key
The average Marietta home can get up to 28 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 11.54% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 55.30% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Marietta.
DSL internet speeds tend to be faster in the west parts of Marietta, and slower in the east areas of the city.
Is DSL the fastest internet I can get in Marietta?
The fastest internet for you may vary based on where in Marietta you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 30.12% of Marietta homes.
- Cable is fastest for 64.27% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 4.37%.
- Satellite internet may be the only option for 1.24% of Marietta homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Marietta, along with details on where in Marietta and at what speeds.
EarthLink DSL in Marietta, SC
EarthLink DSL coverage
About 89.79%, or 4,865 people, have EarthLink DSL internet available to them in the city. The company covers the entire Marietta area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Marietta.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Marietta. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout Marietta. The fastest plan anyone in Marietta 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 Marietta customers is up to 28 Mbps.
Show all download speeds
- 12.8% up to 100.0 Mbps
- 11.2% up to 50.0 Mbps
- 14.4% up to 25.0 Mbps
- 61.6% up to 10.0 Mbps
EarthLink DSL upload speeds
In Marietta 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 Marietta 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 Marietta 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 5.0 Mbps.
Show all upload speeds
- 12.8% up to 20.0 Mbps
- 11.2% up to 10.0 Mbps
- 14.4% up to 5.0 Mbps
- 61.6% up to 1.0 Mbps
AT&T DSL in Marietta, SC
AT&T DSL coverage
About 89.79%, or 4,865 people, have AT&T DSL internet available to them in the city. The company covers the entire Marietta area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Marietta.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Marietta. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout Marietta. The fastest plan anyone in Marietta 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 Marietta customers is up to 28 Mbps.
Show all download speeds
- 12.8% up to 100.0 Mbps
- 11.2% up to 50.0 Mbps
- 14.4% up to 25.0 Mbps
- 61.6% up to 10.0 Mbps
AT&T DSL upload speeds
In Marietta 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 Marietta 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 Marietta 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 5.0 Mbps.
Show all upload speeds
- 12.8% up to 20.0 Mbps
- 11.2% up to 10.0 Mbps
- 14.4% up to 5.0 Mbps
- 61.6% up to 1.0 Mbps
Marietta DSL by Area
This information is most helpful to those looking for homes or considering moving to Marietta or any of the areas nearby.
How does DSL internet in Marietta compare to the rest of South Carolina?
DSL internet speeds in Marietta are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 28 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in South Carolina is 0.00% versus 89.79% in Marietta.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Marietta 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
- Slater, SC: more DSL coverage, faster speeds
- Travelers Rest, SC: less DSL coverage, faster speeds
- River Falls, SC: less DSL coverage, faster speeds
- Cleveland, SC: less DSL coverage, faster speeds
- Lakemont, SC: less DSL coverage, slower speeds
- Dacusville, SC: more DSL coverage, faster speeds
- Cedar Mountain, NC: less DSL coverage, slower speeds
- Taylors, SC: more DSL coverage, faster speeds
- Rocky Bottom, SC: less DSL coverage, slower speeds
- Pickens, SC: more DSL coverage, faster speeds
Cities with Similar Populations
- Summersville, WV: less DSL coverage, faster speeds
- Zillah, WA: more DSL coverage, faster speeds
- Annandale, NJ: less DSL coverage, slower speeds
- Sullivan City, TX: less DSL coverage, slower speeds
- Anna, IL: more DSL coverage, faster speeds
- Albany, LA: more DSL coverage, faster speeds
- Alvaton, KY: less DSL coverage, slower speeds
- Ninety Six, SC: more DSL coverage, faster speeds
- Newton, MS: less DSL coverage, slower speeds
- Niota, TN: less DSL coverage, faster speeds