In Sumter there are 9 residential internet providers covering 96.98% of the city. The average home can get speeds up to 999 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.
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9 Internet Service Providers in Sumter
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 Sumter are not shown.
Sumter 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
Availability maps for all providers in Sumter
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 96.98% of Sumter. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Spectrum. Now you can call companies in Sumter with more confidence that they might be available.
How fast are internet speeds in Sumter?
The map below shows maximum internet speeds by area in Sumter.
Internet Speed Key
The average Sumter home can get up to 999 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 96.83% 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 Sumter.
Internet speeds tend to be faster in the southwest parts of Sumter, and slower in the northwest areas of the city.
What type of internet should I choose in Sumter?
The fastest internet for you may vary based on where in Sumter you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 59.15% of Sumter homes.
- Cable is fastest for 37.69% 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 3.02% of Sumter homes.
Internet Market Health in Sumter
Internet Competition Key
The map shows how competitive the Sumter internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Sumter based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.2 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 3.0 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 3.8 (unhealthy)
Overall, competition is healthy.
Sumter internet customers have the ability to buy internet service from 1 to 8 different providers, depending on where they live. For different types of service, Sumter homes have between 1 and 4 options. The type(s) of service available are cable, fixed wireless, fiber, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Sumter internet customers who want faster speeds have between 0 and 7 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Sumter is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Sumter, along with details on where in Sumter and at what speeds.
Spectrum Cable in Sumter, SC
Spectrum cable coverage
About 94.28%, or 76,642 people, have Spectrum cable internet available to them in the city. The company covers the entire Sumter area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sumter.
Spectrum cable download speeds
Spectrum is the fastest when comparing download speeds to all other internet providers in Sumter. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Sumter. The fastest plan anyone in Sumter can order from Spectrum goes up to 1,000 Mbps, and all Sumter customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Sumter download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other Sumter cable providers. Spectrum 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 Sumter is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 36 Mbps.
Show all upload speeds
- 0.1% up to 1,000.0 Mbps
- 99.9% up to 35.0 Mbps
FTC Communications Fiber in Sumter, SC
FTC fiber coverage
About 59.77%, or 48,585 people, have FTC fiber internet available to them in the city. The company covers the entire Sumter area. FTC is a large internet service provider internet service providers in the US, with internet service available in a majority of Sumter.
FTC Communications fiber download speeds
FTC is above average when comparing download speeds to all other internet providers in Sumter. Versus other fiber providers in the area, FTC fiber is the fastest. There are 2 different maximum speeds throughout Sumter. The fastest plan anyone in Sumter can order from FTC goes up to 1,000 Mbps, the slowest package only goes up to 500 Mbps, and the city-wide average maximum speed for Sumter customers is up to 995 Mbps.
Show all download speeds
- 99.0% up to 1,000.0 Mbps
- 1.0% up to 500.0 Mbps
FTC Communications fiber upload speeds
In Sumter download speeds tend to be equal to than upload speeds for FTC fiber. Compared to other ISPs, FTC is the fastest where upload speeds are concerned, and the fastest compared to other Sumter fiber providers. FTC 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 Sumter is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 500 Mbps. On average, FTC customers can get speeds up to 995 Mbps.
Show all upload speeds
- 99.0% up to 1,000.0 Mbps
- 1.0% up to 500.0 Mbps
FTC Communications DSL in Sumter, SC
FTC DSL coverage
About 30.34%, or 24,665 people, have FTC DSL internet available to them in the city. The company covers the entire Sumter area. FTC is a large internet service provider internet service providers in the US, with internet service available in a small portion of Sumter.
FTC Communications DSL download speeds
FTC is below average when comparing download speeds to all other internet providers in Sumter. Versus other DSL providers in the area, FTC DSL is the fastest. There are 4 different maximum speeds throughout Sumter. The fastest plan anyone in Sumter can order from FTC goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sumter customers is up to 48 Mbps.
Show all download speeds
- 20.0% up to 100.0 Mbps
- 41.6% up to 50.0 Mbps
- 23.3% up to 25.0 Mbps
- 15.1% up to 10.0 Mbps
FTC Communications DSL upload speeds
In Sumter download speeds tend to be faster than than upload speeds for FTC DSL. Compared to other ISPs, FTC is below average where upload speeds are concerned, and the fastest compared to other Sumter DSL providers. FTC offers 4 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 Sumter is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, FTC customers can get speeds up to 6.2 Mbps.
Show all upload speeds
- 20.0% up to 10.0 Mbps
- 41.6% up to 8.0 Mbps
- 23.3% up to 3.0 Mbps
- 15.1% up to 1.0 Mbps
Frontier Communications DSL in Sumter, SC
Frontier DSL coverage
About 28.22%, or 22,936 people, have Frontier DSL internet available to them in the city. The company covers the entire Sumter area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Sumter.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Sumter. Versus other DSL providers in the area, Frontier DSL is average. There are 5 different maximum speeds throughout Sumter. The fastest plan anyone in Sumter can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sumter customers is up to 13 Mbps.
Show all download speeds
- 0.8% up to 115.0 Mbps
- 2.0% up to 90.0 Mbps
- 0.3% up to 70.0 Mbps
- 1.2% up to 45.0 Mbps
- 95.7% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Sumter download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and average compared to other Sumter DSL providers. Frontier offers 4 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 Sumter is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 1.2 Mbps.
Show all upload speeds
- 0.8% up to 7.0 Mbps
- 2.0% up to 5.0 Mbps
- 1.5% up to 3.0 Mbps
- 95.7% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Sumter, SC
T-Mobile Home Internet fixed wireless coverage
About 91.68%, or 74,524 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Sumter 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 Sumter.
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 Sumter. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Sumter. The fastest plan anyone in Sumter 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 Sumter customers is up to 68 Mbps.
Show all download speeds
- 57.5% up to 100.0 Mbps
- 42.5% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Sumter 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 above average compared to other Sumter 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 Sumter 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 13 Mbps.
Show all upload speeds
- 57.5% up to 20.0 Mbps
- 42.5% up to 3.0 Mbps
Verizon Fixed Wireless in Sumter, SC
Verizon fixed wireless coverage
About 39.81%, or 32,358 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Sumter area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in some of Sumter.
Verizon fixed wireless download speeds
Verizon is above average when comparing download speeds to all other internet providers in Sumter. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Sumter. The fastest plan anyone in Sumter can order from Verizon goes up to 300 Mbps, and all Sumter customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Sumter 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 Sumter fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sumter is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in Sumter, SC
EarthLink fixed wireless coverage
About 30.19%, or 24,540 people, have EarthLink fixed wireless internet available to them in the city. The company covers the south, southwest, central, southeast, north, northeast, east, and west Sumter 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 Sumter.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Sumter. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Sumter. The fastest plan anyone in Sumter can order from EarthLink goes up to 25 Mbps, and all Sumter customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Sumter 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 Sumter fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sumter 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 Sumter, SC
AT&T fixed wireless coverage
About 30.19%, or 24,540 people, have AT&T fixed wireless internet available to them in the city. The company covers the south, southwest, central, southeast, north, northeast, east, and west Sumter 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 Sumter.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Sumter. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Sumter. The fastest plan anyone in Sumter can order from AT&T goes up to 25 Mbps, and all Sumter customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Sumter 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 Sumter fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sumter is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Sumter Internet by Area
This information is most helpful to those looking for homes or considering moving to Sumter or any of the areas nearby.
How does internet in Sumter compare to the rest of South Carolina?
Internet speeds in Sumter are slower versus the average speeds in South Carolina: 3,075 Mbps in South Carolina versus 999 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in South Carolina is 98.34% versus 96.98% in Sumter.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Sumter are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- South Sumter, SC: more internet coverage, faster speeds
- Bon Air Terrace, SC: more internet coverage, faster speeds
- Wedgefield, SC: more internet coverage, slower speeds
- Dalzell, SC: more internet coverage, faster speeds
- Gaillard Crossroads, SC: more internet coverage, faster speeds
- Mayesville, SC: more internet coverage, faster speeds
- Scottsville, SC: more internet coverage, faster speeds
- Horatio, SC: more internet coverage, slower speeds
- St. Charles, SC: more internet coverage, faster speeds
- Wateree, SC: more internet coverage, slower speeds
Cities with Similar Populations
- Fishers, IN: more internet coverage, faster speeds
- Flint, MI: more internet coverage, faster speeds
- Davenport, IA: more internet coverage, faster speeds
- Dearborn, MI: more internet coverage, faster speeds
- Cranston, RI: more internet coverage, faster speeds
- Delray Beach, FL: more internet coverage, faster speeds
- Dublin, CA: more internet coverage, faster speeds
- Duluth, MN: more internet coverage, faster speeds
- Duluth, GA: more internet coverage, faster speeds
- Coral Springs, FL: more internet coverage, faster speeds