In Clifton there are 2 residential Fiber providers covering 86.56% of the city. The average home can get speeds up to 3,156 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 Fiber internet providers in Clifton, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Clifton, SC please click below.
Fiber Internet Service Providers in Clifton
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 Clifton are not shown.
Clifton 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 Clifton is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 86.56% of Clifton. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Lumos Networks. Call one of the companies with service in Clifton above to see who has service at your home.
How fast is fiber internet in Clifton?
The map below shows maximum fiber internet speeds by area in Clifton.
Fiber Internet Speed Key
The average Clifton home can get up to 3,156 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 46.67% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 39.90% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Clifton.
Fiber internet speeds tend to be faster in the north parts of Clifton, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in Clifton?
The fastest internet for you may vary based on where in Clifton you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 86.56% of Clifton homes.
- Cable is fastest for 13.44% 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 Clifton homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Clifton, along with details on where in Clifton and at what speeds.
Spectrum Fiber in Clifton, SC
Spectrum fiber coverage
About 51.15%, or 491 people, have Spectrum fiber internet available to them in the city. The company covers the east, southeast, northeast, south, and northwest Clifton area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Clifton.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Clifton. Versus other fiber providers in the area, Spectrum fiber is the slowest. There are no different maximum speeds throughout Clifton. The fastest plan anyone in Clifton can order from Spectrum goes up to 1,000 Mbps, and all Clifton customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Clifton 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 Clifton 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 Clifton is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 486 Mbps.
Show all upload speeds
- 96.9% up to 500.0 Mbps
- 3.1% up to 35.0 Mbps
Lumos Networks Fiber in Clifton, SC
Lumos Networks fiber coverage
About 46.67%, or 448 people, have Lumos Networks fiber internet available to them in the city. The company covers the northeast, east, and north Clifton area. Lumos Networks is a large internet service provider internet service providers in the US, with internet service available in some of Clifton.
Lumos Networks fiber download speeds
Lumos Networks is the fastest when comparing download speeds to all other internet providers in Clifton. Versus other fiber providers in the area, Lumos Networks fiber is the fastest. There are no different maximum speeds throughout Clifton. The fastest plan anyone in Clifton can order from Lumos Networks goes up to 5,000 Mbps, and all Clifton customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Lumos Networks fiber upload speeds
In Clifton download speeds tend to be equal to than upload speeds for Lumos Networks fiber. Compared to other ISPs, Lumos Networks is the fastest where upload speeds are concerned, and the fastest compared to other Clifton fiber providers. Lumos Networks offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Clifton is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Clifton Fiber by Area
This information is most helpful to those looking for homes or considering moving to Clifton or any of the areas nearby.
How does fiber internet in Clifton compare to the rest of South Carolina?
Fiber internet speeds in Clifton are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 3,156 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Carolina is 0.00% versus 86.56% in Clifton.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Clifton are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber 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
- Pacolet Mills, SC: more fiber coverage, slower speeds
- Cowpens, SC: less fiber coverage, faster speeds
- Central Pacolet, SC: less fiber coverage, slower speeds
- Pacolet, SC: less fiber coverage, slower speeds
- Mayo, SC: less fiber coverage, faster speeds
- Spartanburg, SC: less fiber coverage, faster speeds
- Saxon, SC: less fiber coverage, faster speeds
- Gaffney, SC: less fiber coverage, faster speeds
- Valley Falls, SC: less fiber coverage, faster speeds
- Golightly, SC: more fiber coverage, slower speeds
Cities with Similar Populations
- Pecks Mill, WV: less fiber coverage, faster speeds
- Manitowish Waters, WI: less fiber coverage, slower speeds
- Massee, GA: more fiber coverage, faster speeds
- Mc Donough, NY: less fiber coverage, slower speeds
- Meldrum, TX: less fiber coverage, slower speeds
- Midway, MN: more fiber coverage, slower speeds
- Mitchell, GA: less fiber coverage, slower speeds
- Musgrove, TX: more fiber coverage, slower speeds
- Nalcrest, FL: less fiber coverage, slower speeds
- New Albany, PA: less fiber coverage, slower speeds