In Jefferson there are 10 residential internet providers covering 99.08% of the city. The average home can get speeds up to 1,000 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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10 Internet Service Providers in Jefferson
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 Jefferson are not shown.
Jefferson 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 Jefferson
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 99.08% of Jefferson. 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 Sandhill Telephone Cooperative. Now you can call companies in Jefferson with more confidence that they might be available.
How fast are internet speeds in Jefferson?
The map below shows maximum internet speeds by area in Jefferson.
Internet Speed Key
The average Jefferson home can get up to 1,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 99.08% of residents can get.
What type of internet should I choose in Jefferson?
The fastest internet for you may vary based on where in Jefferson you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 99.08% of Jefferson homes.
- Cable is fastest for less than 1% 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 Jefferson homes.
Internet Market Health in Jefferson
Internet Competition Key
The map shows how competitive the Jefferson 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 Jefferson based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.4 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.0 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.3 (unhealthy)
Overall, competition is unhealthy.
Jefferson internet customers have the ability to buy internet service from 1 to 5 different providers, depending on where they live. For different types of service, Jefferson homes have between 1 and 3 options. The type(s) of service available are fiber, fixed wireless, 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. Jefferson internet customers who want faster speeds have between 1 and 5 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, Jefferson needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Jefferson, along with details on where in Jefferson and at what speeds.
Sandhill Telephone Cooperative Fiber in Jefferson, SC
Sandhill Telephone Cooperative fiber coverage
About 92.74%, or 3,920 people, have Sandhill Telephone Cooperative fiber internet available to them in the city. The company covers the central, northwest, east, northeast, southeast, north, west, and south Jefferson area. Sandhill Telephone Cooperative is a large internet service provider internet service providers in the US, with internet service available in most of Jefferson.
Sandhill Telephone Cooperative fiber download speeds
Sandhill Telephone Cooperative is one of the fastest when comparing download speeds to all other internet providers in Jefferson. Versus other fiber providers in the area, Sandhill Telephone Cooperative fiber is one of the fastest. There are no different maximum speeds throughout Jefferson. The fastest plan anyone in Jefferson can order from Sandhill Telephone Cooperative goes up to 1,000 Mbps, and all Jefferson customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sandhill Telephone Cooperative fiber upload speeds
In Jefferson download speeds tend to be equal to than upload speeds for Sandhill Telephone Cooperative fiber. Compared to other ISPs, Sandhill Telephone Cooperative is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Jefferson fiber providers. Sandhill Telephone Cooperative offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Jefferson is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
RiverNet Connect Fiber in Jefferson, SC
RiverNet Connect fiber coverage
About 81.81%, or 3,458 people, have RiverNet Connect fiber internet available to them in the city. The company covers the entire Jefferson area. RiverNet Connect is a large internet service provider internet service providers in the US, with internet service available in much of Jefferson.
RiverNet Connect fiber download speeds
RiverNet Connect is one of the fastest when comparing download speeds to all other internet providers in Jefferson. Versus other fiber providers in the area, RiverNet Connect fiber is one of the fastest. There are no different maximum speeds throughout Jefferson. The fastest plan anyone in Jefferson can order from RiverNet Connect goes up to 1,000 Mbps, and all Jefferson customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
RiverNet Connect fiber upload speeds
In Jefferson download speeds tend to be equal to than upload speeds for RiverNet Connect fiber. Compared to other ISPs, RiverNet Connect is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Jefferson fiber providers. RiverNet Connect offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Jefferson is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Sandhill Telephone Cooperative DSL in Jefferson, SC
Sandhill Telephone Cooperative DSL coverage
About 5.32%, or 225 people, have Sandhill Telephone Cooperative DSL internet available to them in the city. The company covers the southeast and northeast Jefferson area. Sandhill Telephone Cooperative is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Jefferson.
Sandhill Telephone Cooperative DSL download speeds
Sandhill Telephone Cooperative is below average when comparing download speeds to all other internet providers in Jefferson. Versus other DSL providers in the area, Sandhill Telephone Cooperative DSL is below average. There are 3 different maximum speeds throughout Jefferson. The fastest plan anyone in Jefferson can order from Sandhill Telephone Cooperative goes up to 40 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Jefferson customers is up to 32 Mbps.
Show all download speeds
- 69.3% up to 40.0 Mbps
- 9.8% up to 25.0 Mbps
- 20.9% up to 10.0 Mbps
Sandhill Telephone Cooperative DSL upload speeds
In Jefferson download speeds tend to be faster than than upload speeds for Sandhill Telephone Cooperative DSL. Compared to other ISPs, Sandhill Telephone Cooperative is below average where upload speeds are concerned, and below average compared to other Jefferson DSL providers. Sandhill Telephone Cooperative offers 3 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 Jefferson is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Sandhill Telephone Cooperative customers can get speeds up to 4.0 Mbps.
Show all upload speeds
- 69.3% up to 5.0 Mbps
- 9.8% up to 3.0 Mbps
- 20.9% up to 1.0 Mbps
Windstream DSL in Jefferson, SC
Windstream DSL coverage
About 3.00%, or 127 people, have Windstream DSL internet available to them in the city. The company covers the southwest Jefferson area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Jefferson.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Jefferson. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 3 different maximum speeds throughout Jefferson. The fastest plan anyone in Jefferson can order from Windstream goes up to 200 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Jefferson customers is up to 90 Mbps.
Show all download speeds
- 26.0% up to 200.0 Mbps
- 33.9% up to 100.0 Mbps
- 40.2% up to 10.0 Mbps
Windstream DSL upload speeds
In Jefferson download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other Jefferson DSL providers. Windstream offers 5 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 Jefferson is up to 83 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 28 Mbps.
Show all upload speeds
- 11.0% up to 83.0 Mbps
- 25.2% up to 52.0 Mbps
- 15.7% up to 23.0 Mbps
- 7.9% up to 17.0 Mbps
- 40.2% up to 1.0 Mbps
COMPORIUM DSL in Jefferson, SC
COMPORIUM DSL coverage
About 1.30%, or 55 people, have COMPORIUM DSL internet available to them in the city. The company covers the northwest and west Jefferson area. COMPORIUM is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Jefferson.
COMPORIUM DSL download speeds
COMPORIUM is the slowest when comparing download speeds to all other internet providers in Jefferson. Versus other DSL providers in the area, COMPORIUM DSL is the slowest. There are no different maximum speeds throughout Jefferson. The fastest plan anyone in Jefferson can order from COMPORIUM goes up to 10 Mbps, and all Jefferson customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
COMPORIUM DSL upload speeds
In Jefferson download speeds tend to be faster than than upload speeds for COMPORIUM DSL. Compared to other ISPs, COMPORIUM is the slowest where upload speeds are concerned, and the slowest compared to other Jefferson DSL providers. COMPORIUM offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Jefferson is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Jefferson, SC
T-Mobile Home Internet fixed wireless coverage
About 89.43%, or 3,780 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Jefferson 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 Jefferson.
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 Jefferson. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Jefferson. The fastest plan anyone in Jefferson 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 Jefferson customers is up to 52 Mbps.
Show all download speeds
- 36.0% up to 100.0 Mbps
- 64.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Jefferson 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 Jefferson 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 Jefferson 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 9.1 Mbps.
Show all upload speeds
- 36.0% up to 20.0 Mbps
- 64.0% up to 3.0 Mbps
EarthLink Fixed Wireless in Jefferson, SC
EarthLink fixed wireless coverage
About 26.47%, or 1,119 people, have EarthLink fixed wireless internet available to them in the city. The company covers the northwest, central, north, and northeast Jefferson 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 Jefferson.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Jefferson. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Jefferson. The fastest plan anyone in Jefferson 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 Jefferson customers is up to 32 Mbps.
Show all download speeds
- 9.1% up to 100.0 Mbps
- 90.9% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Jefferson 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 Jefferson 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 Jefferson 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 4.5 Mbps.
Show all upload speeds
- 9.1% up to 20.0 Mbps
- 90.9% up to 3.0 Mbps
AT&T Fixed Wireless in Jefferson, SC
AT&T fixed wireless coverage
About 26.47%, or 1,119 people, have AT&T fixed wireless internet available to them in the city. The company covers the northwest, central, north, and northeast Jefferson 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 Jefferson.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Jefferson. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Jefferson. The fastest plan anyone in Jefferson 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 Jefferson customers is up to 32 Mbps.
Show all download speeds
- 9.1% up to 100.0 Mbps
- 90.9% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Jefferson 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 Jefferson 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 Jefferson 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 4.5 Mbps.
Show all upload speeds
- 9.1% up to 20.0 Mbps
- 90.9% up to 3.0 Mbps
Verizon Fixed Wireless in Jefferson, SC
Verizon fixed wireless coverage
About 8.54%, or 361 people, have Verizon fixed wireless internet available to them in the city. The company covers the southeast and south Jefferson 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 Jefferson.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in Jefferson. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Jefferson. The fastest plan anyone in Jefferson can order from Verizon goes up to 300 Mbps, and all Jefferson customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Jefferson 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 Jefferson fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Jefferson is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Jefferson Internet by Area
This information is most helpful to those looking for homes or considering moving to Jefferson or any of the areas nearby.
How does internet in Jefferson compare to the rest of South Carolina?
Internet speeds in Jefferson are slower versus the average speeds in South Carolina: 3,075 Mbps in South Carolina versus 1,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in South Carolina is 98.34% versus 99.08% in Jefferson.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Jefferson 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
- Catarrh, SC: more internet coverage, similar speeds
- Pageland, SC: more internet coverage, faster speeds
- Mount Croghan, SC: more internet coverage, slower speeds
- Ruby, SC: more internet coverage, similar speeds
- Tradesville, SC: more internet coverage, faster speeds
- Kershaw, SC: less internet coverage, slower speeds
- Taxahaw, SC: more internet coverage, similar speeds
- Primus, SC: more internet coverage, slower speeds
- Oakhurst, SC: more internet coverage, faster speeds
- Pleasant Hill, SC: more internet coverage, similar speeds
Cities with Similar Populations
- Alamo, GA: more internet coverage, faster speeds
- Boyce, LA: less internet coverage, slower speeds
- Chapmansboro, TN: more internet coverage, faster speeds
- Florissant, CO: less internet coverage, slower speeds
- Gambier, OH: less internet coverage, slower speeds
- Johnson Creek, WI: more internet coverage, slower speeds
- Hanover, MN: more internet coverage, faster speeds
- Heyworth, IL: more internet coverage, faster speeds
- Avenue B and C, AZ: more internet coverage, faster speeds
- Westfield, NY: more internet coverage, slower speeds