Click if you were looking for Dorchester County cell phone providers and coverage instead.
In Dorchester County there are 4 residential Fixed Wireless providers covering 96.54% of the county. The average home can get speeds up to 220 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 Dorchester County, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Dorchester County, SC please click below.
Dorchester County, SC Availability Maps
Fixed Wireless Internet Service Providers in Dorchester County
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 Dorchester County are not shown.
Dorchester County 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 Dorchester County is fixed wireless internet available?

Fixed Wireless Internet Availability Key
Fixed Wireless is available in 96.54% of Dorchester County. Areas in green have fixed wireless internet service, where areas in yellow or red may not. The most widely available provider is Verizon. Call one of the companies with service in Dorchester County above to see who has service at your home.
How fast is fixed wireless internet in Dorchester County?
The map below shows maximum fixed wireless internet speeds by area in Dorchester County.

Fixed Wireless Internet Speed Key
The average Dorchester County home can get up to 220 Mbps on their fixed wireless internet plan. The fastest fixed wireless download speed in the county is 300 Mbps, which 65.03% 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 Dorchester County.
Fixed Wireless internet speeds tend to be faster in the east parts of Dorchester County, and slower in the west areas of the county.
Is fixed wireless the fastest internet I can get in Dorchester County?
The fastest internet for you may vary based on where in Dorchester County you live. In general, fiber competes most often with fixed wireless in the county.
- Fiber is the fastest internet type for 69.08% of Dorchester County homes.
- Cable is fastest for 29.52% of the county.
- 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 Dorchester County homes.
Fixed Wireless Providers in Depth
Below you'll find which TV and internet providers offer service in Dorchester County, along with details on where in Dorchester County and at what speeds.
T-Mobile Home Internet Fixed Wireless in Dorchester County, SC

T-Mobile Home Internet fixed wireless coverage
About 94.35%, or 152,406 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the entire Dorchester County area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Dorchester County.
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 Dorchester County. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Dorchester County. The fastest plan anyone in Dorchester County can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Dorchester County customers is up to 58 Mbps.
Show all download speeds
- 43.6% up to 100.0 Mbps
- 56.4% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Dorchester County 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 Dorchester County fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Dorchester County 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 10 Mbps.
Show all upload speeds
- 43.6% up to 20.0 Mbps
- 56.4% up to 3.0 Mbps
EarthLink Fixed Wireless in Dorchester County, SC

EarthLink fixed wireless coverage
About 71.54%, or 115,573 people, have EarthLink fixed wireless internet available to them in the county. The company covers the entire Dorchester County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Dorchester County.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Dorchester County. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 3 different maximum speeds throughout Dorchester County. The fastest plan anyone in Dorchester County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Dorchester County customers is up to 31 Mbps.
Show all download speeds
- 8.7% up to 100.0 Mbps
- 91.1% up to 25.0 Mbps
- 0.2% up to 10.0 Mbps
EarthLink fixed wireless upload speeds
In Dorchester County download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Dorchester County fixed wireless providers. EarthLink offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Dorchester County 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 4.5 Mbps.
Show all upload speeds
- 8.7% up to 20.0 Mbps
- 91.1% up to 3.0 Mbps
- 0.2% up to 1.0 Mbps
AT&T Fixed Wireless in Dorchester County, SC

AT&T fixed wireless coverage
About 71.54%, or 115,573 people, have AT&T fixed wireless internet available to them in the county. The company covers the entire Dorchester County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Dorchester County.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Dorchester County. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 3 different maximum speeds throughout Dorchester County. The fastest plan anyone in Dorchester County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Dorchester County customers is up to 31 Mbps.
Show all download speeds
- 8.7% up to 100.0 Mbps
- 91.1% up to 25.0 Mbps
- 0.2% up to 10.0 Mbps
AT&T fixed wireless upload speeds
In Dorchester County download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Dorchester County fixed wireless providers. AT&T offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Dorchester County 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 4.5 Mbps.
Show all upload speeds
- 8.7% up to 20.0 Mbps
- 91.1% up to 3.0 Mbps
- 0.2% up to 1.0 Mbps
Verizon Fixed Wireless in Dorchester County, SC

Verizon fixed wireless coverage
About 65.03%, or 105,043 people, have Verizon fixed wireless internet available to them in the county. The company covers the southeast, central, east, south, north, northwest, and southwest Dorchester County area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Dorchester County.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Dorchester County. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Dorchester County. The fastest plan anyone in Dorchester County can order from Verizon goes up to 300 Mbps, and all Dorchester County customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Dorchester County 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 Dorchester County fixed wireless providers. Verizon offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Dorchester County is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Dorchester County Fixed Wireless by Area
This information is most helpful to those looking for homes or considering moving to Dorchester County or any of the areas nearby.
How does fixed wireless internet in Dorchester County compare to the rest of South Carolina?
Fixed Wireless internet speeds in Dorchester County are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 220 Mbps in the county. The state has similar fixed wireless availability compared to the county. Average fixed wireless coverage in South Carolina is 0.00% versus 96.54% in Dorchester County.
What zip codes have fixed wireless internet?
Fixed Wireless internet coverage varies by zip code and neighborhood. Some examples in or around Dorchester County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Berkeley County, SC: less fixed wireless coverage, slower speeds
- Charleston County, SC: less fixed wireless coverage, faster speeds
- Colleton County, SC: less fixed wireless coverage, slower speeds
- Hampton County, SC: less fixed wireless coverage, slower speeds
- Allendale County, SC: less fixed wireless coverage, slower speeds
- Jefferson County, GA: less fixed wireless coverage, slower speeds
- Washington County, GA: less fixed wireless coverage, slower speeds
- Baldwin County, GA: less fixed wireless coverage, slower speeds
- Wilkinson County, GA: less fixed wireless coverage, slower speeds
- Jones County, GA: less fixed wireless coverage, slower speeds
Counties with Similar Populations
- McLean County, IL: less fixed wireless coverage, faster speeds
- Beaver County, PA: more fixed wireless coverage, faster speeds
- Greene County, OH: less fixed wireless coverage, faster speeds
- Bibb County, GA: more fixed wireless coverage, slower speeds
- Carolina Municipio, PR: more fixed wireless coverage, faster speeds
- Catawba County, NC: more fixed wireless coverage, slower speeds
- Centre County, PA: less fixed wireless coverage, faster speeds
- Chittenden County, VT: more fixed wireless coverage, slower speeds
- Ector County, TX: more fixed wireless coverage, faster speeds
- Davidson County, NC: more fixed wireless coverage, slower speeds


