In Spartanburg County there are 8 residential Fiber providers covering 62.07% of the county. The average home can get speeds up to 3,787 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 Spartanburg County, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Spartanburg County, SC please click below.
Spartanburg County, SC Availability Maps
Fiber Internet Service Providers in Spartanburg County
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 Spartanburg County are not shown.
Spartanburg County 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 Spartanburg County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 62.07% of Spartanburg County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Spartanburg County above to see who has service at your home.
How fast is fiber internet in Spartanburg County?
The map below shows maximum fiber internet speeds by area in Spartanburg County.
Fiber Internet Speed Key
The average Spartanburg County home can get up to 3,787 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 5,000 Mbps, which 42.84% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.11% of homes can only purchase plans up to 960 Mbps. See the internet provider details below for info about their speed and coverage in Spartanburg County.
Fiber internet speeds tend to be faster in the east parts of Spartanburg County, and slower in the northwest areas of the county.
Is fiber the fastest internet I can get in Spartanburg County?
The fastest internet for you may vary based on where in Spartanburg County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 61.10% of Spartanburg County homes.
- Cable is fastest for 36.16% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 1.55% of Spartanburg County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Spartanburg County, along with details on where in Spartanburg County and at what speeds.
EarthLink Fiber in Spartanburg County, SC
EarthLink fiber coverage
About 37.18%, or 121,950 people, have EarthLink fiber internet available to them in the county. The company covers the entire Spartanburg County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Spartanburg County.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Spartanburg County. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Spartanburg County. The fastest plan anyone in Spartanburg County can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Spartanburg County customers is up to 4,478 Mbps.
Show all download speeds
- 87.0% up to 5,000.0 Mbps
- 13.0% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Spartanburg County 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 Spartanburg County fiber providers. EarthLink offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Spartanburg County is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,478 Mbps.
Show all upload speeds
- 87.0% up to 5,000.0 Mbps
- 13.0% up to 1,000.0 Mbps
AT&T Fiber in Spartanburg County, SC
AT&T fiber coverage
About 37.18%, or 121,950 people, have AT&T fiber internet available to them in the county. The company covers the entire Spartanburg County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Spartanburg County.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Spartanburg County. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Spartanburg County. The fastest plan anyone in Spartanburg County can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Spartanburg County customers is up to 4,478 Mbps.
Show all download speeds
- 87.0% up to 5,000.0 Mbps
- 13.0% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Spartanburg County 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 Spartanburg County fiber providers. AT&T offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Spartanburg County is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,478 Mbps.
Show all upload speeds
- 87.0% up to 5,000.0 Mbps
- 13.0% up to 1,000.0 Mbps
Spectrum Fiber in Spartanburg County, SC
Spectrum fiber coverage
About 14.90%, or 48,883 people, have Spectrum fiber internet available to them in the county. The company covers the entire Spartanburg County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Spartanburg County.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Spartanburg County. Versus other fiber providers in the area, Spectrum fiber is below average. There are no different maximum speeds throughout Spartanburg County. The fastest plan anyone in Spartanburg County can order from Spectrum goes up to 1,000 Mbps, and all Spartanburg County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Spartanburg County 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 Spartanburg County fiber providers. Spectrum offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Spartanburg County 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 309 Mbps.
Show all upload speeds
- 0.1% up to 1,000.0 Mbps
- 58.8% up to 500.0 Mbps
- 41.1% up to 35.0 Mbps
Lumos Networks Fiber in Spartanburg County, SC
Lumos Networks fiber coverage
About 13.75%, or 45,091 people, have Lumos Networks fiber internet available to them in the county. The company covers the south, central, northeast, southeast, east, and northwest Spartanburg County area. Lumos Networks is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Spartanburg County.
Lumos Networks fiber download speeds
Lumos Networks is one of the fastest when comparing download speeds to all other internet providers in Spartanburg County. Versus other fiber providers in the area, Lumos Networks fiber is one of the fastest. There are no different maximum speeds throughout Spartanburg County. The fastest plan anyone in Spartanburg County can order from Lumos Networks goes up to 5,000 Mbps, and all Spartanburg County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Lumos Networks fiber upload speeds
In Spartanburg County download speeds tend to be equal to than upload speeds for Lumos Networks fiber. Compared to other ISPs, Lumos Networks is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Spartanburg County fiber providers. Lumos Networks offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Spartanburg County is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Windstream Fiber in Spartanburg County, SC
Windstream fiber coverage
About 4.74%, or 15,551 people, have Windstream fiber internet available to them in the county. The company covers the northwest and north Spartanburg County 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 Spartanburg County.
Windstream fiber download speeds
Windstream is below average when comparing download speeds to all other internet providers in Spartanburg County. Versus other fiber providers in the area, Windstream fiber is below average. There are 2 different maximum speeds throughout Spartanburg County. The fastest plan anyone in Spartanburg County can order from Windstream goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Spartanburg County customers is up to 1,212 Mbps.
Show all download speeds
- 21.2% up to 2,000.0 Mbps
- 78.8% up to 1,000.0 Mbps
Windstream fiber upload speeds
In Spartanburg County download speeds tend to be equal to than upload speeds for Windstream fiber. Compared to other ISPs, Windstream is above average where upload speeds are concerned, and below average compared to other Spartanburg County fiber providers. Windstream offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Spartanburg County is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Windstream customers can get speeds up to 1,212 Mbps.
Show all upload speeds
- 21.2% up to 2,000.0 Mbps
- 78.8% up to 1,000.0 Mbps
COMPORIUM Fiber in Spartanburg County, SC
COMPORIUM fiber coverage
About 2.91%, or 9,561 people, have COMPORIUM fiber internet available to them in the county. The company covers the northeast and north Spartanburg County area. COMPORIUM is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Spartanburg County.
COMPORIUM fiber download speeds
COMPORIUM is one of the fastest when comparing download speeds to all other internet providers in Spartanburg County. Versus other fiber providers in the area, COMPORIUM fiber is one of the fastest. There are no different maximum speeds throughout Spartanburg County. The fastest plan anyone in Spartanburg County can order from COMPORIUM goes up to 5,000 Mbps, and all Spartanburg County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
COMPORIUM fiber upload speeds
In Spartanburg County download speeds tend to be equal to than upload speeds for COMPORIUM fiber. Compared to other ISPs, COMPORIUM is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Spartanburg County fiber providers. COMPORIUM offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Spartanburg County is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Zitel Fiber in Spartanburg County, SC
Zitel fiber coverage
About 2.05%, or 6,713 people, have Zitel fiber internet available to them in the county. The company covers the northwest and west Spartanburg County area. Zitel is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Spartanburg County.
Zitel fiber download speeds
Zitel is below average when comparing download speeds to all other internet providers in Spartanburg County. Versus other fiber providers in the area, Zitel fiber is the slowest. There are no different maximum speeds throughout Spartanburg County. The fastest plan anyone in Spartanburg County can order from Zitel goes up to 960 Mbps, and all Spartanburg County customers can get this speed.
Show all download speeds
- 100.0% up to 960.0 Mbps
Zitel fiber upload speeds
In Spartanburg County download speeds tend to be equal to than upload speeds for Zitel fiber. Compared to other ISPs, Zitel is below average where upload speeds are concerned, and below average compared to other Spartanburg County fiber providers. Zitel offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Spartanburg County is up to 960 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 960.0 Mbps
Piedmont Rural Telephone Cooperative Fiber in Spartanburg County, SC
PRTC fiber coverage
About 1.41%, or 4,624 people, have PRTC fiber internet available to them in the county. The company covers the southeast and south Spartanburg County area. PRTC is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Spartanburg County.
Piedmont Rural Telephone Cooperative fiber download speeds
PRTC is below average when comparing download speeds to all other internet providers in Spartanburg County. Versus other fiber providers in the area, PRTC fiber is below average. There are no different maximum speeds throughout Spartanburg County. The fastest plan anyone in Spartanburg County can order from PRTC goes up to 1,000 Mbps, and all Spartanburg County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Piedmont Rural Telephone Cooperative fiber upload speeds
In Spartanburg County download speeds tend to be equal to than upload speeds for PRTC fiber. Compared to other ISPs, PRTC is below average where upload speeds are concerned, and below average compared to other Spartanburg County fiber providers. PRTC offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Spartanburg County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Spartanburg County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Spartanburg County or any of the areas nearby.
How does fiber internet in Spartanburg County compare to the rest of South Carolina?
Fiber internet speeds in Spartanburg County are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 3,787 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in South Carolina is 0.00% versus 62.07% in Spartanburg County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Spartanburg County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Greenville County, SC: more fiber coverage, faster speeds
- Cherokee County, SC: less fiber coverage, slower speeds
- Pickens County, SC: less fiber coverage, faster speeds
- York County, SC: more fiber coverage, faster speeds
- Lancaster County, SC: more fiber coverage, faster speeds
- Union County, NC: more fiber coverage, slower speeds
- Rabun County, GA: less fiber coverage, slower speeds
- Towns County, GA: more fiber coverage, slower speeds
- Clay County, NC: more fiber coverage, slower speeds
- Anson County, NC: more fiber coverage, slower speeds
Counties with Similar Populations
- Jefferson County, TX: less fiber coverage, faster speeds
- St. Clair County, IL: less fiber coverage, faster speeds
- St. Charles County, MO: more fiber coverage, faster speeds
- Somerset County, NJ: more fiber coverage, faster speeds
- Smith County, TX: more fiber coverage, slower speeds
- Saratoga County, NY: less fiber coverage, slower speeds
- Oneida County, NY: less fiber coverage, slower speeds
- Northampton County, PA: less fiber coverage, slower speeds
- Norfolk City, VA: more fiber coverage, faster speeds
- New London County, CT: more fiber coverage, faster speeds