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In Seabrook Island there are 4 residential Fixed Wireless providers covering 77.55% of the city. The average home can get speeds up to 56 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 Fixed Wireless internet providers in Seabrook Island, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Seabrook Island, SC please click below.
Seabrook Island, SC Availability Maps
Fixed Wireless Internet Service Providers in Seabrook 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 Seabrook Island are not shown.
Seabrook 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 Seabrook Island is fixed wireless internet available?
Fixed Wireless Internet Availability Key
Fixed Wireless is available in 77.55% of Seabrook Island. Areas in green have fixed wireless internet service, where areas in yellow or red may not. The most widely available provider is T-Mobile Home Internet. Call one of the companies with service in Seabrook Island above to see who has service at your home.
How fast is fixed wireless internet in Seabrook Island?
The map below shows maximum fixed wireless internet speeds by area in Seabrook Island.
Fixed Wireless Internet Speed Key
The average Seabrook Island home can get up to 56 Mbps on their fixed wireless internet plan. The fastest fixed wireless download speed in the city is 300 Mbps, which 1.14% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 48.13% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Seabrook Island.
Fixed Wireless internet speeds tend to be faster in the northeast parts of Seabrook Island, and slower in the southwest areas of the city.
Is fixed wireless the fastest internet I can get in Seabrook Island?
The fastest internet for you may vary based on where in Seabrook Island you live. In general, cable competes most often with fixed wireless in the city.
- Fiber is the fastest internet type for less than 1% of Seabrook Island homes.
- Cable is fastest for 99.59% 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 Seabrook Island homes.
Fixed Wireless Providers in Depth
Below you'll find which TV and internet providers offer service in Seabrook Island, along with details on where in Seabrook Island and at what speeds.
T-Mobile Home Internet Fixed Wireless in Seabrook Island, SC
T-Mobile Home Internet fixed wireless coverage
About 74.59%, or 1,635 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Seabrook Island area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in much of Seabrook Island.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Seabrook Island. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Seabrook Island. The fastest plan anyone in Seabrook Island can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Seabrook Island customers is up to 53 Mbps.
Show all download speeds
- 37.9% up to 100.0 Mbps
- 62.1% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Seabrook Island download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and average compared to other Seabrook Island fixed wireless providers. T-Mobile Home Internet 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 Seabrook Island is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 9.4 Mbps.
Show all upload speeds
- 37.9% up to 20.0 Mbps
- 62.1% up to 3.0 Mbps
EarthLink Fixed Wireless in Seabrook Island, SC
EarthLink fixed wireless coverage
About 17.56%, or 385 people, have EarthLink fixed wireless internet available to them in the city. The company covers the northeast, west, central, south, and north Seabrook Island 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 Seabrook Island.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Seabrook Island. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Seabrook Island. The fastest plan anyone in Seabrook Island can order from EarthLink goes up to 25 Mbps, and all Seabrook Island customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Seabrook Island download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Seabrook Island fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Seabrook Island is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Seabrook Island, SC
AT&T fixed wireless coverage
About 17.56%, or 385 people, have AT&T fixed wireless internet available to them in the city. The company covers the northeast, west, central, south, and north Seabrook Island 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 Seabrook Island.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Seabrook Island. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Seabrook Island. The fastest plan anyone in Seabrook Island can order from AT&T goes up to 25 Mbps, and all Seabrook Island customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Seabrook Island download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Seabrook Island fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Seabrook Island is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Verizon Fixed Wireless in Seabrook Island, SC
Verizon fixed wireless coverage
About 1.14%, or 25 people, have Verizon fixed wireless internet available to them in the city. The company covers the central Seabrook Island area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Seabrook Island.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Seabrook Island. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Seabrook Island. The fastest plan anyone in Seabrook Island can order from Verizon goes up to 300 Mbps, and all Seabrook Island customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Seabrook Island download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other Seabrook Island fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Seabrook Island is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Seabrook Island Fixed Wireless by Area
This information is most helpful to those looking for homes or considering moving to Seabrook Island or any of the areas nearby.
How does fixed wireless internet in Seabrook Island compare to the rest of South Carolina?
Fixed Wireless internet speeds in Seabrook Island are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 56 Mbps in the city. The state has similar fixed wireless availability compared to the city. Average fixed wireless coverage in South Carolina is 0.00% versus 77.55% in Seabrook Island.
What zip codes have fixed wireless internet?
Fixed Wireless internet coverage varies by zip code and neighborhood. Some examples in or around Seabrook Island are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fixed wireless 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
- Rockville, SC: more fixed wireless coverage, slower speeds
- Wadmalaw Island, SC: less fixed wireless coverage, slower speeds
- Kiawah Island, SC: more fixed wireless coverage, faster speeds
- Legareville, SC: more fixed wireless coverage, faster speeds
- Yonges Island, SC: more fixed wireless coverage, slower speeds
- Edisto Island, SC: more fixed wireless coverage, faster speeds
- Freedman, SC: more fixed wireless coverage, faster speeds
- Edisto Beach, SC: more fixed wireless coverage, faster speeds
- Rantowles, SC: more fixed wireless coverage, slower speeds
- Folly Beach, SC: more fixed wireless coverage, faster speeds
Cities with Similar Populations
- Barnstable, MA: more fixed wireless coverage, faster speeds
- Beaver Dams, NY: more fixed wireless coverage, faster speeds
- Belington, WV: more fixed wireless coverage, faster speeds
- Belleville, KS: more fixed wireless coverage, faster speeds
- Benton, MO: more fixed wireless coverage, slower speeds
- Branchville, SC: more fixed wireless coverage, faster speeds
- Bruceton, TN: more fixed wireless coverage, faster speeds
- Cairo Bend, TN: more fixed wireless coverage, faster speeds
- Caney, KS: more fixed wireless coverage, faster speeds
- Champlain, NY: more fixed wireless coverage, faster speeds