In Isle Of Palms there are 3 residential DSL providers covering 87.94% of the city. The average home can get speeds up to 80 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 Isle Of Palms, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Isle Of Palms, SC please click below.
Isle Of Palms, SC Availability Maps
DSL Internet Service Providers in Isle Of Palms
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 Isle Of Palms are not shown.
Isle Of Palms 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 Isle Of Palms is DSL internet available?
DSL Internet Availability Key
DSL is available in 87.94% of Isle Of Palms. 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 Isle Of Palms above to see who has service at your home.
How fast is DSL internet in Isle Of Palms?
The map below shows maximum DSL internet speeds by area in Isle Of Palms.
DSL Internet Speed Key
The average Isle Of Palms home can get up to 80 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 53.02% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.11% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Isle Of Palms.
DSL internet speeds tend to be faster in the northwest parts of Isle Of Palms, and slower in the west areas of the city.
Is DSL the fastest internet I can get in Isle Of Palms?
The fastest internet for you may vary based on where in Isle Of Palms you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 89.56% of Isle Of Palms homes.
- Cable is fastest for 9.13% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.30%.
- Satellite internet may be the only option for less than 1% of Isle Of Palms homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Isle Of Palms, along with details on where in Isle Of Palms and at what speeds.
AT&T DSL in Isle Of Palms, SC
AT&T DSL coverage
About 87.94%, or 4,719 people, have AT&T DSL internet available to them in the city. The company covers the entire Isle Of Palms area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Isle Of Palms.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Isle Of Palms. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Isle Of Palms. The fastest plan anyone in Isle Of Palms 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 Isle Of Palms customers is up to 80 Mbps.
Show all download speeds
- 60.3% up to 100.0 Mbps
- 11.9% up to 75.0 Mbps
- 18.9% up to 50.0 Mbps
- 5.4% up to 25.0 Mbps
- 3.5% up to 10.0 Mbps
AT&T DSL upload speeds
In Isle Of Palms 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 Isle Of Palms 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 Isle Of Palms 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 17 Mbps.
Show all upload speeds
- 72.2% up to 20.0 Mbps
- 18.9% up to 10.0 Mbps
- 5.4% up to 5.0 Mbps
- 3.5% up to 1.0 Mbps
EarthLink DSL in Isle Of Palms, SC
EarthLink DSL coverage
About 87.94%, or 4,719 people, have EarthLink DSL internet available to them in the city. The company covers the entire Isle Of Palms area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Isle Of Palms.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Isle Of Palms. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Isle Of Palms. The fastest plan anyone in Isle Of Palms 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 Isle Of Palms customers is up to 80 Mbps.
Show all download speeds
- 60.3% up to 100.0 Mbps
- 11.9% up to 75.0 Mbps
- 18.9% up to 50.0 Mbps
- 5.4% up to 25.0 Mbps
- 3.5% up to 10.0 Mbps
EarthLink DSL upload speeds
In Isle Of Palms 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 Isle Of Palms 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 Isle Of Palms 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 17 Mbps.
Show all upload speeds
- 72.2% up to 20.0 Mbps
- 18.9% up to 10.0 Mbps
- 5.4% up to 5.0 Mbps
- 3.5% up to 1.0 Mbps
Brightspeed DSL in Isle Of Palms, SC
Brightspeed DSL coverage
About 6.90%, or 370 people, have Brightspeed DSL internet available to them in the city. The company covers the northeast Isle Of Palms area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Isle Of Palms.
Brightspeed DSL download speeds
Brightspeed is the slowest when comparing download speeds to all other internet providers in Isle Of Palms. Versus other DSL providers in the area, Brightspeed DSL is the slowest. There are no different maximum speeds throughout Isle Of Palms. The fastest plan anyone in Isle Of Palms can order from Brightspeed goes up to 10 Mbps, and all Isle Of Palms customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Brightspeed DSL upload speeds
In Isle Of Palms download speeds tend to be faster than than upload speeds for Brightspeed DSL. Compared to other ISPs, Brightspeed is the slowest where upload speeds are concerned, and the slowest compared to other Isle Of Palms DSL providers. Brightspeed offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Isle Of Palms is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Isle Of Palms DSL by Area
This information is most helpful to those looking for homes or considering moving to Isle Of Palms or any of the areas nearby.
How does DSL internet in Isle Of Palms compare to the rest of South Carolina?
DSL internet speeds in Isle Of Palms are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 80 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in South Carolina is 0.00% versus 87.94% in Isle Of Palms.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Isle Of Palms 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
- Sullivans Island, SC: more DSL coverage, faster speeds
- Mount Pleasant, SC: less DSL coverage, slower speeds
- Awendaw, SC: less DSL coverage, slower speeds
- Wando, SC: less DSL coverage, slower speeds
- Charleston, SC: less DSL coverage, slower speeds
- Hanahan, SC: less DSL coverage, slower speeds
- North Charleston, SC: less DSL coverage, slower speeds
- Charleston Afb, SC: less DSL coverage, slower speeds
- Johns Island, SC: less DSL coverage, slower speeds
- Fenwick Hills, SC: more DSL coverage, faster speeds
Cities with Similar Populations
- Caruthersville, MO: more DSL coverage, slower speeds
- Black Hawk, SD: less DSL coverage, slower speeds
- Buffalo, MO: more DSL coverage, slower speeds
- Buena Vista, MI: less DSL coverage, slower speeds
- Buena Vista, CO: more DSL coverage, slower speeds
- Buellton, CA: less DSL coverage, slower speeds
- Bloomingburg, NY: less DSL coverage, slower speeds
- Carlisle, OH: less DSL coverage, slower speeds
- Bloomingdale, GA: less DSL coverage, slower speeds
- Carnation, WA: less DSL coverage, faster speeds