Click if you were looking for Marlboro County cell phone providers and coverage instead.
In Marlboro County there are 5 residential Fixed Wireless providers covering 92.95% of the county. The average home can get speeds up to 75 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 Marlboro County, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Marlboro County, SC please click below.
Marlboro County, SC Availability Maps
Fixed Wireless Internet Service Providers in Marlboro 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 Marlboro County are not shown.
Marlboro 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 Marlboro County is fixed wireless internet available?
Fixed Wireless Internet Availability Key
Fixed Wireless is available in 92.95% of Marlboro County. 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 Marlboro County above to see who has service at your home.
How fast is fixed wireless internet in Marlboro County?
The map below shows maximum fixed wireless internet speeds by area in Marlboro County.
Fixed Wireless Internet Speed Key
The average Marlboro County home can get up to 75 Mbps on their fixed wireless internet plan. The fastest fixed wireless download speed in the county is 300 Mbps, which 9.97% 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 Marlboro County.
Fixed Wireless internet speeds tend to be faster in the northwest parts of Marlboro County, and slower in the southwest areas of the county.
Is fixed wireless the fastest internet I can get in Marlboro County?
The fastest internet for you may vary based on where in Marlboro County you live. In general, fiber competes most often with fixed wireless in the county.
- Fiber is the fastest internet type for 95.70% of Marlboro County homes.
- Cable is fastest for 3.73% 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 Marlboro County homes.
Fixed Wireless Providers in Depth
Below you'll find which TV and internet providers offer service in Marlboro County, along with details on where in Marlboro County and at what speeds.
River Street Networks Fixed Wireless in Marlboro County, SC
River Street fixed wireless coverage
About 90.81%, or 24,217 people, have River Street fixed wireless internet available to them in the county. The company covers the entire Marlboro County area. River Street is a large internet service provider internet service providers in the US, with internet service available in most of Marlboro County.
River Street Networks fixed wireless download speeds
River Street is below average when comparing download speeds to all other internet providers in Marlboro County. Versus other fixed wireless providers in the area, River Street fixed wireless is the slowest. There are 2 different maximum speeds throughout Marlboro County. The fastest plan anyone in Marlboro County can order from River Street goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Marlboro County customers is up to 24 Mbps.
Show all download speeds
- 95.8% up to 25.0 Mbps
- 4.2% up to 10.0 Mbps
River Street Networks fixed wireless upload speeds
In Marlboro County download speeds tend to be faster than than upload speeds for River Street fixed wireless. Compared to other ISPs, River Street is below average where upload speeds are concerned, and the slowest compared to other Marlboro County fixed wireless providers. River Street 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 Marlboro County is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, River Street customers can get speeds up to 2.9 Mbps.
Show all upload speeds
- 95.8% up to 3.0 Mbps
- 4.2% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Marlboro County, SC
T-Mobile Home Internet fixed wireless coverage
About 80.55%, or 21,479 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the entire Marlboro 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 much of Marlboro 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 Marlboro 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 Marlboro County. The fastest plan anyone in Marlboro 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 Marlboro County customers is up to 49 Mbps.
Show all download speeds
- 32.6% up to 100.0 Mbps
- 67.4% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Marlboro 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 Marlboro 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 Marlboro 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 8.5 Mbps.
Show all upload speeds
- 32.6% up to 20.0 Mbps
- 67.4% up to 3.0 Mbps
EarthLink Fixed Wireless in Marlboro County, SC
EarthLink fixed wireless coverage
About 24.75%, or 6,599 people, have EarthLink fixed wireless internet available to them in the county. The company covers the entire Marlboro County 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 Marlboro County.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Marlboro County. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Marlboro County. The fastest plan anyone in Marlboro County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Marlboro County customers is up to 34 Mbps.
Show all download speeds
- 12.5% up to 100.0 Mbps
- 87.5% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Marlboro 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 below average compared to other Marlboro County fixed wireless providers. EarthLink 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 Marlboro County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 5.1 Mbps.
Show all upload speeds
- 12.5% up to 20.0 Mbps
- 87.5% up to 3.0 Mbps
AT&T Fixed Wireless in Marlboro County, SC
AT&T fixed wireless coverage
About 24.75%, or 6,599 people, have AT&T fixed wireless internet available to them in the county. The company covers the entire Marlboro County 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 Marlboro County.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Marlboro County. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Marlboro County. The fastest plan anyone in Marlboro County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Marlboro County customers is up to 34 Mbps.
Show all download speeds
- 12.5% up to 100.0 Mbps
- 87.5% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Marlboro 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 below average compared to other Marlboro County fixed wireless providers. AT&T 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 Marlboro County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 5.1 Mbps.
Show all upload speeds
- 12.5% up to 20.0 Mbps
- 87.5% up to 3.0 Mbps
Verizon Fixed Wireless in Marlboro County, SC
Verizon fixed wireless coverage
About 9.97%, or 2,658 people, have Verizon fixed wireless internet available to them in the county. The company covers the central, northwest, south, southeast, north, and east Marlboro County 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 Marlboro County.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in Marlboro County. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Marlboro County. The fastest plan anyone in Marlboro County can order from Verizon goes up to 300 Mbps, and all Marlboro County customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Marlboro 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 Marlboro County fixed wireless providers. Verizon offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Marlboro County is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Marlboro County Fixed Wireless by Area
This information is most helpful to those looking for homes or considering moving to Marlboro County or any of the areas nearby.
How does fixed wireless internet in Marlboro County compare to the rest of South Carolina?
Fixed Wireless internet speeds in Marlboro County are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 75 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 92.95% in Marlboro County.
What zip codes have fixed wireless internet?
Fixed Wireless internet coverage varies by zip code and neighborhood. Some examples in or around Marlboro 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
- Scotland County, NC: more fixed wireless coverage, faster speeds
- Chesterfield County, SC: less fixed wireless coverage, faster speeds
- Robeson County, NC: less fixed wireless coverage, faster speeds
- Bladen County, NC: less fixed wireless coverage, faster speeds
- Chester County, SC: less fixed wireless coverage, faster speeds
- Union County, SC: more fixed wireless coverage, slower speeds
- Onslow County, NC: less fixed wireless coverage, faster speeds
- Laurens County, SC: more fixed wireless coverage, faster speeds
- Carteret County, NC: more fixed wireless coverage, faster speeds
- Anderson County, SC: more fixed wireless coverage, faster speeds
Counties with Similar Populations
- Young County, TX: more fixed wireless coverage, faster speeds
- Banks County, GA: less fixed wireless coverage, faster speeds
- Alcorn County, MS: more fixed wireless coverage, faster speeds
- Aguas Buenas Municipio, PR: more fixed wireless coverage, faster speeds
- Adjuntas Municipio, PR: more fixed wireless coverage, faster speeds
- Adams County, WI: more fixed wireless coverage, faster speeds
- Adams County, WA: more fixed wireless coverage, faster speeds
- Adams County, OH: more fixed wireless coverage, faster speeds
- Adams County, NE: more fixed wireless coverage, faster speeds
- Adams County, MS: more fixed wireless coverage, faster speeds