In South Carolina there are 10 residential Cable providers covering 85.26% of the state. The average home can get speeds up to 904 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.
Cable Internet Service Providers in South Carolina
To avoid wasting your time, providers with less than 1% coverage in South Carolina are not shown.
South Carolina 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.
HughesNet Satellite Internet
Where in South Carolina is cable internet available?
Cable Internet Availability Key
Cable is available in 85.26% of South Carolina. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in South Carolina above to see who has service at your home.
How fast is cable internet in South Carolina?
The map below shows maximum cable internet speeds by area in South Carolina.
Cable Internet Speed Key
The average South Carolina home can get up to 904 Mbps on their cable internet plan. The fastest cable download speed in the state is 1,000 Mbps, which 22.71% 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 South Carolina.
Cable internet speeds tend to be faster in the north parts of South Carolina, and slower in the southwest areas of the state.
Is cable the fastest internet I can get in South Carolina?
The fastest internet for you may vary based on where in South Carolina you live. In general, fiber competes most often with cable in the state.
- Fiber is the fastest internet type for 36.35% of South Carolina homes.
- Cable is fastest for 53.24% of the state.
- DSL is fastest for 5.81%.
- Fixed wireless is fastest for 3.43%.
- Satellite internet may be the only option for 1.18% of South Carolina homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in South Carolina, along with details on where in South Carolina and at what speeds.
Spectrum Cable in South Carolina
Spectrum cable coverage
About 58.84%, or 2,721,661 people, have Spectrum cable internet available to them in the state. The company covers the northwest, central, east, southeast, south, north, northeast, and west South Carolina area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of South Carolina.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in South Carolina. Versus other cable providers in the area, Spectrum cable is above average. There are no different maximum speeds throughout South Carolina. The fastest plan anyone in South Carolina can order from Spectrum goes up to 940 Mbps, and all South Carolina customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Spectrum cable upload speeds
In South Carolina download speeds tend to be than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and above average compared to other South Carolina cable providers. Spectrum offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Carolina is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
XFINITY from Comcast Cable in South Carolina
XFINITY cable coverage
About 13.04%, or 603,136 people, have XFINITY cable internet available to them in the state. The company covers the southeast, southwest, south, west, central, and northwest South Carolina area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of South Carolina.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in South Carolina. Versus other cable providers in the area, XFINITY cable is above average. There are 3 different maximum speeds throughout South Carolina. The fastest plan anyone in South Carolina can order from XFINITY goes up to 1,000 Mbps, the slowest package only goes up to 150 Mbps, and the state-wide average maximum speed for South Carolina customers is up to 842 Mbps.
Show all download speeds
- 80.4% up to 1,000.0 Mbps
- 18.1% up to 200.0 Mbps
- 1.5% up to 150.0 Mbps
XFINITY from Comcast cable upload speeds
In South Carolina download speeds tend to be than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and below average compared to other South Carolina cable providers. XFINITY offers 3 different upload speeds across the state, so your internet plan's upload speed may vary by neighborhood. The fastest upload speed available to anyone from this ISP in South Carolina is up to 35 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, XFINITY customers can get speeds up to 30 Mbps.
Show all upload speeds
- 80.4% up to 35.0 Mbps
- 0.0% up to 20.0 Mbps
- 19.6% up to 10.0 Mbps
COMPORIUM Cable in South Carolina
COMPORIUM cable coverage
About 5.83%, or 269,542 people, have COMPORIUM cable internet available to them in the state. The company covers the north, central, and west South Carolina area. COMPORIUM is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Carolina.
COMPORIUM cable download speeds
COMPORIUM is above average when comparing download speeds to all other internet providers in South Carolina. Versus other cable providers in the area, COMPORIUM cable is above average. There are 3 different maximum speeds throughout South Carolina. The fastest plan anyone in South Carolina can order from COMPORIUM goes up to 1,000 Mbps, the slowest package only goes up to 50 Mbps, and the state-wide average maximum speed for South Carolina customers is up to 971 Mbps.
Show all download speeds
- 96.9% up to 1,000.0 Mbps
- 1.0% up to 125.0 Mbps
- 2.0% up to 50.0 Mbps
COMPORIUM cable upload speeds
In South Carolina download speeds tend to be than upload speeds for COMPORIUM cable. Compared to other ISPs, COMPORIUM is below average where upload speeds are concerned, and above average compared to other South Carolina cable providers. COMPORIUM offers 2 different upload speeds across the state, so your internet plan's upload speed may vary by neighborhood. The fastest upload speed available to anyone from this ISP in South Carolina is up to 35 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, COMPORIUM customers can get speeds up to 34 Mbps.
Show all upload speeds
- 96.9% up to 35.0 Mbps
- 3.1% up to 5.0 Mbps
WOW! Cable in South Carolina
WOW! cable coverage
About 5.35%, or 247,454 people, have WOW! cable internet available to them in the state. The company covers the southeast, southwest, and south South Carolina area. WOW! is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of South Carolina.
WOW! cable download speeds
WOW! is above average when comparing download speeds to all other internet providers in South Carolina. Versus other cable providers in the area, WOW! cable is the fastest. There are no different maximum speeds throughout South Carolina. The fastest plan anyone in South Carolina can order from WOW! goes up to 1,000 Mbps, and all South Carolina customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
WOW! cable upload speeds
In South Carolina download speeds tend to be than upload speeds for WOW! cable. Compared to other ISPs, WOW! is below average where upload speeds are concerned, and above average compared to other South Carolina cable providers. WOW! offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Carolina is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
HTC (South Carolina) Cable in South Carolina
HTC cable coverage
About 4.53%, or 209,549 people, have HTC cable internet available to them in the state. The company covers the east and southeast South Carolina area. HTC is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Carolina.
HTC (South Carolina) cable download speeds
HTC is below average when comparing download speeds to all other internet providers in South Carolina. Versus other cable providers in the area, HTC cable is below average. There are no different maximum speeds throughout South Carolina. The fastest plan anyone in South Carolina can order from HTC goes up to 300 Mbps, and all South Carolina customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
HTC (South Carolina) cable upload speeds
In South Carolina download speeds tend to be than upload speeds for HTC cable. Compared to other ISPs, HTC is below average where upload speeds are concerned, and below average compared to other South Carolina cable providers. HTC offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Carolina is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Vyve Broadband Cable in South Carolina
Vyve Broadband cable coverage
About 3.68%, or 170,209 people, have Vyve Broadband cable internet available to them in the state. The company covers the northwest, west, southwest, and southeast South Carolina area. Vyve Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Carolina.
Vyve Broadband cable download speeds
Vyve Broadband is above average when comparing download speeds to all other internet providers in South Carolina. Versus other cable providers in the area, Vyve Broadband cable is above average. There are 3 different maximum speeds throughout South Carolina. The fastest plan anyone in South Carolina can order from Vyve Broadband goes up to 1,000 Mbps, the slowest package only goes up to 25 Mbps, and the state-wide average maximum speed for South Carolina customers is up to 928 Mbps.
Show all download speeds
- 92.3% up to 1,000.0 Mbps
- 3.4% up to 100.0 Mbps
- 4.3% up to 25.0 Mbps
Vyve Broadband cable upload speeds
In South Carolina download speeds tend to be than upload speeds for Vyve Broadband cable. Compared to other ISPs, Vyve Broadband is below average where upload speeds are concerned, and the slowest compared to other South Carolina cable providers. Vyve Broadband offers 2 different upload speeds across the state, so your internet plan's upload speed may vary by neighborhood. The fastest upload speed available to anyone from this ISP in South Carolina is up to 10 Mbps. Some customers have slower plan choices, which only go up to 2.0 Mbps. On average, Vyve Broadband customers can get speeds up to 9.7 Mbps.
Show all upload speeds
- 95.7% up to 10.0 Mbps
- 4.3% up to 2.0 Mbps
Hargray Communications Cable in South Carolina
Hargray cable coverage
About 2.37%, or 109,573 people, have Hargray cable internet available to them in the state. The company covers the south South Carolina area. Hargray is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Carolina.
Hargray Communications cable download speeds
Hargray is above average when comparing download speeds to all other internet providers in South Carolina. Versus other cable providers in the area, Hargray cable is above average. There are 2 different maximum speeds throughout South Carolina. The fastest plan anyone in South Carolina can order from Hargray goes up to 1,000 Mbps, the slowest package only goes up to 300 Mbps, and the state-wide average maximum speed for South Carolina customers is up to 963 Mbps.
Show all download speeds
- 94.7% up to 1,000.0 Mbps
- 5.3% up to 300.0 Mbps
Hargray Communications cable upload speeds
In South Carolina download speeds tend to be than upload speeds for Hargray cable. Compared to other ISPs, Hargray is below average where upload speeds are concerned, and above average compared to other South Carolina cable providers. Hargray offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Carolina is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Atlantic Broadband Cable in South Carolina
Atlantic Broadband cable coverage
About 1.47%, or 68,079 people, have Atlantic Broadband cable internet available to them in the state. The company covers the southwest, south, west, central, and southeast South Carolina area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Carolina.
Atlantic Broadband cable download speeds
Atlantic Broadband is above average when comparing download speeds to all other internet providers in South Carolina. Versus other cable providers in the area, Atlantic Broadband cable is above average. There are 3 different maximum speeds throughout South Carolina. The fastest plan anyone in South Carolina can order from Atlantic Broadband goes up to 1,000 Mbps, the slowest package only goes up to 120 Mbps, and the state-wide average maximum speed for South Carolina customers is up to 794 Mbps.
Show all download speeds
- 18.9% up to 1,000.0 Mbps
- 80.7% up to 750.0 Mbps
- 0.4% up to 120.0 Mbps
Atlantic Broadband cable upload speeds
In South Carolina download speeds tend to be than upload speeds for Atlantic Broadband cable. Compared to other ISPs, Atlantic Broadband is below average where upload speeds are concerned, and the fastest compared to other South Carolina cable providers. Atlantic Broadband offers 3 different upload speeds across the state, so your internet plan's upload speed may vary by neighborhood. The fastest upload speed available to anyone from this ISP in South Carolina is up to 53 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, Atlantic Broadband customers can get speeds up to 50 Mbps.
Show all upload speeds
- 16.7% up to 53.0 Mbps
- 82.8% up to 50.0 Mbps
- 0.4% up to 10.0 Mbps
Home Telecom Cable in South Carolina
Home Telecom cable coverage
About 1.32%, or 61,187 people, have Home Telecom cable internet available to them in the state. The company covers the southeast and south South Carolina area. Home Telecom is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Carolina.
Home Telecom cable download speeds
Home Telecom is below average when comparing download speeds to all other internet providers in South Carolina. Versus other cable providers in the area, Home Telecom cable is below average. There are 2 different maximum speeds throughout South Carolina. The fastest plan anyone in South Carolina can order from Home Telecom goes up to 500 Mbps, the slowest package only goes up to 150 Mbps, and the state-wide average maximum speed for South Carolina customers is up to 383 Mbps.
Show all download speeds
- 66.5% up to 500.0 Mbps
- 33.5% up to 150.0 Mbps
Home Telecom cable upload speeds
In South Carolina download speeds tend to be than upload speeds for Home Telecom cable. Compared to other ISPs, Home Telecom is below average where upload speeds are concerned, and below average compared to other South Carolina cable providers. Home Telecom offers 2 different upload speeds across the state, so your internet plan's upload speed may vary by neighborhood. The fastest upload speed available to anyone from this ISP in South Carolina is up to 25 Mbps. Some customers have slower plan choices, which only go up to 15 Mbps. On average, Home Telecom customers can get speeds up to 18 Mbps.
Show all upload speeds
- 33.5% up to 25.0 Mbps
- 66.5% up to 15.0 Mbps
TruVista Cable in South Carolina
TruVista cable coverage
About 1.15%, or 53,000 people, have TruVista cable internet available to them in the state. The company covers the central and north South Carolina area. TruVista is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Carolina.
TruVista cable download speeds
TruVista is below average when comparing download speeds to all other internet providers in South Carolina. Versus other cable providers in the area, TruVista cable is below average. There are 3 different maximum speeds throughout South Carolina. The fastest plan anyone in South Carolina can order from TruVista goes up to 500 Mbps, the slowest package only goes up to 100 Mbps, and the state-wide average maximum speed for South Carolina customers is up to 433 Mbps.
Show all download speeds
- 73.4% up to 500.0 Mbps
- 26.4% up to 250.0 Mbps
- 0.2% up to 100.0 Mbps
TruVista cable upload speeds
In South Carolina download speeds tend to be than upload speeds for TruVista cable. Compared to other ISPs, TruVista is below average where upload speeds are concerned, and above average compared to other South Carolina cable providers. TruVista offers 3 different upload speeds across the state, so your internet plan's upload speed may vary by neighborhood. The fastest upload speed available to anyone from this ISP in South Carolina is up to 50 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, TruVista customers can get speeds up to 45 Mbps.
Show all upload speeds
- 73.4% up to 50.0 Mbps
- 26.4% up to 30.0 Mbps
- 0.2% up to 10.0 Mbps
South Carolina Cable by Area
This information is most helpful to those looking for homes or considering moving to South Carolina or any of the areas nearby.
How does cable internet in South Carolina compare to the rest of the United States?
Cable internet speeds in South Carolina are comparable versus the average speeds in the United States: 936 Mbps in the United States versus 904 Mbps in the state. The nation has similar cable availability compared to the state. Average cable coverage in the United States is 89.84% versus 85.26% in South Carolina.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around South Carolina are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable internet look like in other states?
Below are states nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby States
- North Carolina: more cable coverage, faster speeds
- Georgia: more cable coverage, faster speeds
- Virginia: more cable coverage, faster speeds
- Tennessee: more cable coverage, faster speeds
- West Virginia: less cable coverage, slower speeds
- Alabama: less cable coverage, slower speeds
- Kentucky: less cable coverage, slower speeds
- Florida: more cable coverage, faster speeds
- District of Columbia: more cable coverage, faster speeds
- Maryland: more cable coverage, faster speeds
States with Similar Populations
- Alabama: less cable coverage, slower speeds
- Louisiana: more cable coverage, faster speeds
- Kentucky: less cable coverage, slower speeds
- Colorado: more cable coverage, faster speeds
- Minnesota: less cable coverage, faster speeds
- Oregon: more cable coverage, faster speeds
- Wisconsin: less cable coverage, faster speeds
- Oklahoma: less cable coverage, faster speeds
- Maryland: more cable coverage, faster speeds
- Missouri: less cable coverage, faster speeds