In Hilton Head Island there is 1 residential DSL provider covering 99.34% of the city. The average home can get speeds up to 30 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 Hilton Head Island, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Hilton Head Island, SC please click below.
Hilton Head Island, SC Availability Maps
DSL Internet Service Provider in Hilton Head Island
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 Hilton Head Island are not shown.
Hilton Head Island 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 Hilton Head Island is DSL internet available?
DSL Internet Availability Key
DSL is available in 99.34% of Hilton Head Island. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Cable One. Call one of the companies with service in Hilton Head Island above to see who has service at your home.
How fast is DSL internet in Hilton Head Island?
The map below shows maximum DSL internet speeds by area in Hilton Head Island.
DSL Internet Speed Key
The average Hilton Head Island home can get up to 30 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 30 Mbps, which 99.27% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Hilton Head Island.
DSL internet speeds tend to be faster in the north parts of Hilton Head Island, and slower in the southwest areas of the city.
Is DSL the fastest internet I can get in Hilton Head Island?
The fastest internet for you may vary based on where in Hilton Head Island you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 98.38% of Hilton Head Island 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 Hilton Head Island homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Hilton Head Island, along with details on where in Hilton Head Island and at what speeds.
Sparklight DSL in Hilton Head Island, SC
Sparklight DSL coverage
About 99.32%, or 38,580 people, have Sparklight DSL internet available to them in the city. The company covers the entire Hilton Head Island area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in most of Hilton Head Island.
Sparklight DSL download speeds
Sparklight is below average when comparing download speeds to all other internet providers in Hilton Head Island. Versus other DSL providers in the area, Sparklight DSL is the fastest. There are 2 different maximum speeds throughout Hilton Head Island. The fastest plan anyone in Hilton Head Island can order from Sparklight goes up to 30 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Hilton Head Island customers is up to 30 Mbps.
Show all download speeds
- 99.9% up to 30.0 Mbps
- 0.1% up to 10.0 Mbps
Sparklight DSL upload speeds
In Hilton Head Island download speeds tend to be faster than than upload speeds for Sparklight DSL. Compared to other ISPs, Sparklight is below average where upload speeds are concerned, and the fastest compared to other Hilton Head Island DSL providers. Sparklight offers 2 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 Hilton Head Island is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Sparklight customers can get speeds up to 5.0 Mbps.
Show all upload speeds
- 99.9% up to 5.0 Mbps
- 0.1% up to 1.0 Mbps
Hilton Head Island DSL by Area
This information is most helpful to those looking for homes or considering moving to Hilton Head Island or any of the areas nearby.
How does DSL internet in Hilton Head Island compare to the rest of South Carolina?
DSL internet speeds in Hilton Head Island are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 30 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in South Carolina is 0.00% versus 99.34% in Hilton Head Island.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Hilton Head Island 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
- Brighton Beach, SC: more DSL coverage, faster speeds
- Daufuskie Island, SC: less DSL coverage, slower speeds
- Bluffton, SC: less DSL coverage, slower speeds
- Parris Island, SC: more DSL coverage, faster speeds
- Port Royal, SC: less DSL coverage, slower speeds
- Pritchardville, SC: less DSL coverage, slower speeds
- Okatie, SC: less DSL coverage, slower speeds
- Lands End, SC: less DSL coverage, faster speeds
- St. Helena Island, SC: less DSL coverage, faster speeds
- Limehouse, SC: less DSL coverage, faster speeds
Cities with Similar Populations
- Wheeling, IL: less DSL coverage, faster speeds
- Wenatchee, WA: less DSL coverage, slower speeds
- Villa Rica, GA: less DSL coverage, faster speeds
- Vicksburg, MS: less DSL coverage, faster speeds
- Summit, AZ: less DSL coverage, faster speeds
- South Valley, NM: less DSL coverage, faster speeds
- Grass Valley, CA: less DSL coverage, slower speeds
- Florence, AZ: less DSL coverage, faster speeds
- Fenton, MO: less DSL coverage, faster speeds
- Danville, IL: less DSL coverage, faster speeds