In Johnston there are 10 residential internet providers covering 99.54% of the city. The average home can get speeds up to 2,690 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 Johnston
Satellite TV and internet are available everywhere in Johnston.
No internet provider of this type serves Johnston.
This page reflects the most recent FCC update from September 03, 2026, based on the Broadband Data Collection as of December 31, 2025.
To avoid wasting your time, providers with less than 1% coverage in Johnston are not shown.
Johnston 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 Johnston
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.
Please note some providers will take longer to load than others
Internet service is available in 99.54% of Johnston. 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 AT&T. Now you can call companies in Johnston with more confidence that they might be available.
How fast are internet speeds in Johnston?
The map below shows maximum internet speeds by area in Johnston.
1000 Mbps+
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The average Johnston home can get up to 2,690 Mbps on their internet plan. For most people, the fastest download speed in the city is 8,000 Mbps, which 3.06% 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 25 Mbps. See the internet provider details below for info about their speed and coverage in Johnston.
Internet speeds tend to be faster in the south parts of Johnston, and slower in the northwest areas of the city.
What type of internet should I choose in Johnston?
The fastest internet for you may vary based on where in Johnston you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 91.13% of Johnston homes.
- Cable is fastest for 7.27% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.14%.
- Satellite internet may be the only option for less than 1% of Johnston homes.
Internet Market Health in Johnston
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The map shows how competitive the Johnston 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 Johnston based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.2 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.0 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.9 (healthy)
Overall, competition is healthy.
Johnston internet customers have the ability to buy internet service from 1 to 11 different providers, depending on where they live. For different types of service, Johnston homes have between 1 and 4 options. The type(s) of service available are fiber, fixed wireless, dsl, and cable, 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. Johnston internet customers who want faster speeds have between 1 and 9 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, Johnston is doing better than most.
TV & Internet Providers in Depth
Below you’ll find which TV and internet providers offer service in Johnston, along with details on where in Johnston and at what speeds.
Spectrum Fiber in Johnston, SC
Spectrum fiber coverage
About 83.54%, or 3,816 people, have Spectrum fiber internet available to them in the city. The company covers the entire Johnston area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in much of Johnston.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Johnston. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from Spectrum goes up to 1,000 Mbps, and all Johnston customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Johnston download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Johnston fiber 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 Johnston is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 500 Mbps. On average, Spectrum 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
EarthLink DSL in Johnston, SC
EarthLink DSL coverage
About 60.75%, or 2,775 people, have EarthLink DSL internet available to them in the city. The company covers the entire Johnston area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Johnston.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Johnston. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from EarthLink goes up to 10 Mbps, and all Johnston customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Johnston download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Johnston DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Johnston is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
AT&T DSL in Johnston, SC
AT&T DSL coverage
About 60.75%, or 2,775 people, have AT&T DSL internet available to them in the city. The company covers the entire Johnston area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Johnston.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Johnston. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from AT&T goes up to 10 Mbps, and all Johnston customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Johnston download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Johnston DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Johnston is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Vyve Broadband Cable in Johnston, SC
Vyve Broadband cable coverage
About 58.80%, or 2,686 people, have Vyve Broadband cable internet available to them in the city. The company covers the entire Johnston area. Vyve Broadband is a large internet service provider internet service providers in the US, with internet service available in a majority of Johnston.
Vyve Broadband cable download speeds
Vyve Broadband is below average when comparing download speeds to all other internet providers in Johnston. Versus other cable providers in the area, Vyve Broadband cable is the fastest. There are no different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from Vyve Broadband goes up to 1,000 Mbps, and all Johnston customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Vyve Broadband cable upload speeds
In Johnston download speeds tend to be faster than than upload speeds for Vyve Broadband cable. Compared to other ISPs, Vyve Broadband is below average where upload speeds are concerned, and the fastest compared to other Johnston cable providers. Vyve Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Johnston is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
EarthLink Fiber in Johnston, SC
EarthLink fiber coverage
About 36.95%, or 1,688 people, have EarthLink fiber internet available to them in the city. The company covers the entire Johnston area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Johnston.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Johnston. Versus other fiber providers in the area, EarthLink fiber is above average. There are no different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from EarthLink goes up to 5,000 Mbps, and all Johnston customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
EarthLink fiber upload speeds
In Johnston download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other Johnston fiber providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Johnston is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
AT&T Fiber in Johnston, SC
AT&T fiber coverage
About 36.95%, or 1,688 people, have AT&T fiber internet available to them in the city. The company covers the entire Johnston area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Johnston.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Johnston. Versus other fiber providers in the area, AT&T fiber is above average. There are no different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from AT&T goes up to 5,000 Mbps, and all Johnston customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
AT&T fiber upload speeds
In Johnston download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other Johnston fiber providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Johnston is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
CarolinaConnect Fiber in Johnston, SC
CarolinaConnect fiber coverage
About 26.97%, or 1,232 people, have CarolinaConnect fiber internet available to them in the city. The company covers the northwest, southwest, southeast, west, north, and northeast Johnston area. CarolinaConnect is a large internet service provider internet service providers in the US, with internet service available in a small portion of Johnston.
CarolinaConnect fiber download speeds
CarolinaConnect is below average when comparing download speeds to all other internet providers in Johnston. Versus other fiber providers in the area, CarolinaConnect fiber is one of the slowest. There are no different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from CarolinaConnect goes up to 1,000 Mbps, and all Johnston customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
CarolinaConnect fiber upload speeds
In Johnston download speeds tend to be equal to than upload speeds for CarolinaConnect fiber. Compared to other ISPs, CarolinaConnect is below average where upload speeds are concerned, and below average compared to other Johnston fiber providers. CarolinaConnect offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Johnston is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
COMPORIUM Fiber in Johnston, SC
COMPORIUM fiber coverage
About 3.06%, or 140 people, have COMPORIUM fiber internet available to them in the city. The company covers the southeast Johnston area. COMPORIUM is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Johnston.
COMPORIUM fiber download speeds
COMPORIUM is the fastest when comparing download speeds to all other internet providers in Johnston. Versus other fiber providers in the area, COMPORIUM fiber is the fastest. There are no different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from COMPORIUM goes up to 8,000 Mbps, and all Johnston customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
COMPORIUM fiber upload speeds
In Johnston download speeds tend to be equal to than upload speeds for COMPORIUM fiber. Compared to other ISPs, COMPORIUM is the fastest where upload speeds are concerned, and the fastest compared to other Johnston fiber providers. COMPORIUM offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Johnston is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in Johnston, SC
T-Mobile Home Internet fixed wireless coverage
About 86.54%, or 3,953 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Johnston 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 Johnston.
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 Johnston. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is average. There are 2 different maximum speeds throughout Johnston. The fastest plan anyone in Johnston 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 Johnston customers is up to 62 Mbps.
Show all download speeds
- 48.7% up to 100.0 Mbps
- 51.3% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Johnston 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 Johnston 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 Johnston 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
- 48.7% up to 20.0 Mbps
- 51.3% up to 3.0 Mbps
Verizon Fixed Wireless in Johnston, SC
Verizon fixed wireless coverage
About 66.18%, or 3,023 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Johnston area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Johnston.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Johnston. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are 2 different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from Verizon goes up to 300 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Johnston customers is up to 184 Mbps.
Show all download speeds
- 57.9% up to 300.0 Mbps
- 42.1% up to 25.0 Mbps
Verizon fixed wireless upload speeds
In Johnston 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 Johnston fixed wireless providers. Verizon 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 Johnston is up to 20 Mbps. Some customers have slower plan choices, which only go up to 6.0 Mbps. On average, Verizon customers can get speeds up to 14 Mbps.
Show all upload speeds
- 57.9% up to 20.0 Mbps
- 42.1% up to 6.0 Mbps
EarthLink Fixed Wireless in Johnston, SC
EarthLink fixed wireless coverage
About 45.51%, or 2,079 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Johnston area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Johnston.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Johnston. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Johnston. The fastest plan anyone in Johnston 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 Johnston customers is up to 29 Mbps.
Show all download speeds
- 5.9% up to 100.0 Mbps
- 94.1% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Johnston 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 Johnston 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 Johnston 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 4.0 Mbps.
Show all upload speeds
- 5.9% up to 20.0 Mbps
- 94.1% up to 3.0 Mbps
AT&T Fixed Wireless in Johnston, SC
AT&T fixed wireless coverage
About 45.51%, or 2,079 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Johnston area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Johnston.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Johnston. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Johnston. The fastest plan anyone in Johnston 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 Johnston customers is up to 29 Mbps.
Show all download speeds
- 5.9% up to 100.0 Mbps
- 94.1% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Johnston 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 Johnston 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 Johnston 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 4.0 Mbps.
Show all upload speeds
- 5.9% up to 20.0 Mbps
- 94.1% up to 3.0 Mbps
Johnston Internet by Area
This information is most helpful to those looking for homes or considering moving to Johnston or any of the areas nearby.
How does internet in Johnston compare to the rest of South Carolina?
Internet speeds in Johnston are slower versus the average speeds in South Carolina: 3,370 Mbps in South Carolina versus 2,690 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in South Carolina is 98.42% versus 99.54% in Johnston.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Johnston 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
- Fruit Hill, SC: less internet coverage, slower speeds
- Ward, SC: more internet coverage, faster speeds
- Edgefield, SC: less internet coverage, slower speeds
- Ridge Spring, SC: less internet coverage, faster speeds
- Meeting Street, SC: more internet coverage, slower speeds
- Emory, SC: more internet coverage, faster speeds
- Pleasant Lane, SC: more internet coverage, slower speeds
- Monetta, SC: more internet coverage, faster speeds
- Owdoms, SC: more internet coverage, slower speeds
- Batesburg, SC: less internet coverage, faster speeds
Cities with Similar Populations
- Copperopolis, CA: more internet coverage, slower speeds
- Adamstown, MD: more internet coverage, slower speeds
- Fremont, NH: more internet coverage, slower speeds
- Dwight, IL: more internet coverage, faster speeds
- Deale, MD: more internet coverage, slower speeds
- Crane, TX: less internet coverage, slower speeds
- Cold Spring, NY: less internet coverage, faster speeds
- Catawissa, PA: less internet coverage, slower speeds
- Campbell Hall, NY: more internet coverage, slower speeds
- Camanche, IA: more internet coverage, slower speeds