In Joanna there are 2 residential DSL providers covering 92.43% of the city. The average home can get speeds up to 10 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 Joanna, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Joanna, SC please click below.
DSL Internet Service Providers in Joanna
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 Joanna are not shown.
Joanna 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 Joanna is DSL internet available?
DSL Internet Availability Key
DSL is available in 92.43% of Joanna. 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 Joanna above to see who has service at your home.
How fast is DSL internet in Joanna?
The map below shows maximum DSL internet speeds by area in Joanna.
DSL Internet Speed Key
The average Joanna home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 10 Mbps, which 92.43% of residents can get.
Is DSL the fastest internet I can get in Joanna?
The fastest internet for you may vary based on where in Joanna you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 5.44% of Joanna homes.
- Cable is fastest for 80.72% of the city.
- DSL is fastest for 2.59%.
- Fixed wireless is fastest for 10.16%.
- Satellite internet may be the only option for 1.09% of Joanna homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Joanna, along with details on where in Joanna and at what speeds.
AT&T DSL in Joanna, SC
AT&T DSL coverage
About 92.43%, or 1,783 people, have AT&T DSL internet available to them in the city. The company covers the entire Joanna area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Joanna.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Joanna. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout Joanna. The fastest plan anyone in Joanna can order from AT&T goes up to 10 Mbps, and all Joanna customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Joanna download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Joanna DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Joanna is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
EarthLink DSL in Joanna, SC
EarthLink DSL coverage
About 92.43%, or 1,783 people, have EarthLink DSL internet available to them in the city. The company covers the entire Joanna area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Joanna.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Joanna. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout Joanna. The fastest plan anyone in Joanna can order from EarthLink goes up to 10 Mbps, and all Joanna customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Joanna download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Joanna DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Joanna is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Joanna DSL by Area
This information is most helpful to those looking for homes or considering moving to Joanna or any of the areas nearby.
How does DSL internet in Joanna compare to the rest of South Carolina?
DSL internet speeds in Joanna are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 10 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in South Carolina is 0.00% versus 92.43% in Joanna.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Joanna 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
- Kinards, SC: less DSL coverage, faster speeds
- Renno, SC: less DSL coverage, similar speeds
- Clinton, SC: less DSL coverage, faster speeds
- Lydia Mills, SC: less DSL coverage, similar speeds
- Jalapa, SC: less DSL coverage, faster speeds
- Mountville, SC: less DSL coverage, faster speeds
- Goodwins Crossroads, SC: less DSL coverage, similar speeds
- Wattsville, SC: less DSL coverage, similar speeds
- Whitmire, SC: less DSL coverage, similar speeds
- Sedalia, SC: less DSL coverage, similar speeds
Cities with Similar Populations
- Bruce, WI: less DSL coverage, similar speeds
- Canaan, ME: less DSL coverage, similar speeds
- Castile, NY: less DSL coverage, faster speeds
- Chrisman, IL: less DSL coverage, faster speeds
- Cibecue, AZ: more DSL coverage, similar speeds
- Clinton, MT: less DSL coverage, faster speeds
- Rosita, TX: less DSL coverage, similar speeds
- Conway, NC: less DSL coverage, faster speeds
- Morven, NC: more DSL coverage, faster speeds
- Paris, OH: less DSL coverage, faster speeds