Click if you were looking for Duncan cell phone providers and coverage instead.
In Duncan there are 4 residential Fixed Wireless providers covering 97.67% of the city. The average home can get speeds up to 266 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 Duncan, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Duncan, SC please click below.
Fixed Wireless Internet Service Providers in Duncan
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 Duncan are not shown.
Duncan 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 Duncan is fixed wireless internet available?
Fixed Wireless Internet Availability Key
Fixed Wireless is available in 97.67% of Duncan. 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 Duncan above to see who has service at your home.
How fast is fixed wireless internet in Duncan?
The map below shows maximum fixed wireless internet speeds by area in Duncan.
Fixed Wireless Internet Speed Key
The average Duncan home can get up to 266 Mbps on their fixed wireless internet plan. The fastest fixed wireless download speed in the city is 300 Mbps, which 83.54% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 5.95% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Duncan.
Fixed Wireless internet speeds tend to be faster in the south parts of Duncan, and slower in the northeast areas of the city.
Is fixed wireless the fastest internet I can get in Duncan?
The fastest internet for you may vary based on where in Duncan you live. In general, fiber competes most often with fixed wireless in the city.
- Fiber is the fastest internet type for 69.93% of Duncan homes.
- Cable is fastest for 27.51% 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 2.33% of Duncan homes.
Fixed Wireless Providers in Depth
Below you'll find which TV and internet providers offer service in Duncan, along with details on where in Duncan and at what speeds.
T-Mobile Home Internet Fixed Wireless in Duncan, SC
T-Mobile Home Internet fixed wireless coverage
About 96.78%, or 14,353 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Duncan 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 Duncan.
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 Duncan. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Duncan. The fastest plan anyone in Duncan 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 Duncan customers is up to 58 Mbps.
Show all download speeds
- 44.2% up to 100.0 Mbps
- 55.8% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Duncan 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 below average compared to other Duncan 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 Duncan 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 11 Mbps.
Show all upload speeds
- 44.2% up to 20.0 Mbps
- 55.8% up to 3.0 Mbps
EarthLink Fixed Wireless in Duncan, SC
EarthLink fixed wireless coverage
About 94.39%, or 13,999 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Duncan area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Duncan.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Duncan. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Duncan. The fastest plan anyone in Duncan can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Duncan customers is up to 57 Mbps.
Show all download speeds
- 42.5% up to 100.0 Mbps
- 57.5% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Duncan 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 Duncan fixed wireless providers. EarthLink 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 Duncan 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 10 Mbps.
Show all upload speeds
- 42.5% up to 20.0 Mbps
- 57.5% up to 3.0 Mbps
AT&T Fixed Wireless in Duncan, SC
AT&T fixed wireless coverage
About 94.39%, or 13,999 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Duncan area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Duncan.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Duncan. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Duncan. The fastest plan anyone in Duncan can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Duncan customers is up to 57 Mbps.
Show all download speeds
- 42.5% up to 100.0 Mbps
- 57.5% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Duncan 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 Duncan fixed wireless providers. AT&T 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 Duncan 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 10 Mbps.
Show all upload speeds
- 42.5% up to 20.0 Mbps
- 57.5% up to 3.0 Mbps
Verizon Fixed Wireless in Duncan, SC
Verizon fixed wireless coverage
About 83.54%, or 12,390 people, have Verizon fixed wireless internet available to them in the city. The company covers the southeast, south, northwest, central, north, east, southwest, and west Duncan area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Duncan.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Duncan. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Duncan. The fastest plan anyone in Duncan can order from Verizon goes up to 300 Mbps, and all Duncan customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Duncan 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 Duncan fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Duncan is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Duncan Fixed Wireless by Area
This information is most helpful to those looking for homes or considering moving to Duncan or any of the areas nearby.
How does fixed wireless internet in Duncan compare to the rest of South Carolina?
Fixed Wireless internet speeds in Duncan are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 266 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 97.67% in Duncan.
What zip codes have fixed wireless internet?
Fixed Wireless internet coverage varies by zip code and neighborhood. Some examples in or around Duncan 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
- Startex, SC: more fixed wireless coverage, slower speeds
- Reidville, SC: more fixed wireless coverage, slower speeds
- Wellford, SC: more fixed wireless coverage, faster speeds
- Poplar Springs, SC: more fixed wireless coverage, faster speeds
- Lyman, SC: more fixed wireless coverage, slower speeds
- Moore, SC: more fixed wireless coverage, faster speeds
- Greer, SC: more fixed wireless coverage, slower speeds
- Arcadia, SC: more fixed wireless coverage, faster speeds
- Five Forks, SC: more fixed wireless coverage, faster speeds
- Saxon, SC: less fixed wireless coverage, faster speeds
Cities with Similar Populations
- Huntingdon, PA: less fixed wireless coverage, slower speeds
- Kettering, MD: more fixed wireless coverage, slower speeds
- Kendallville, IN: more fixed wireless coverage, faster speeds
- Kemp Mill, MD: more fixed wireless coverage, slower speeds
- Kearney, MO: more fixed wireless coverage, faster speeds
- Keansburg, NJ: more fixed wireless coverage, slower speeds
- Justice, IL: more fixed wireless coverage, faster speeds
- Jennings, LA: more fixed wireless coverage, faster speeds
- Indialantic, FL: more fixed wireless coverage, slower speeds
- Key Largo, FL: more fixed wireless coverage, slower speeds