In Aiken County there are 7 residential Fiber providers covering 86.11% of the county. The average home can get speeds up to 3,115 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 Aiken County, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Aiken County, SC please click below.
Aiken County, SC Availability Maps
Fiber Internet Service Providers in Aiken 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 Aiken County are not shown.
Aiken 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 Aiken County is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 86.11% of Aiken 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 Aiken County above to see who has service at your home.
How fast is fiber internet in Aiken County?
The map below shows maximum fiber internet speeds by area in Aiken County.

Fiber Internet Speed Key
The average Aiken County home can get up to 3,115 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 40.10% 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 Aiken County.
Fiber internet speeds tend to be faster in the west parts of Aiken County, and slower in the northeast areas of the county.
Is fiber the fastest internet I can get in Aiken County?
The fastest internet for you may vary based on where in Aiken County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 69.78% of Aiken County homes.
- Cable is fastest for 29.46% 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 less than 1% of Aiken County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Aiken County, along with details on where in Aiken County and at what speeds.
CarolinaConnect Fiber in Aiken County, SC

CarolinaConnect fiber coverage
About 48.99%, or 82,705 people, have CarolinaConnect fiber internet available to them in the county. The company covers the entire Aiken County area. CarolinaConnect is a large internet service provider internet service providers in the US, with internet service available in some of Aiken County.
CarolinaConnect fiber download speeds
CarolinaConnect is below average when comparing download speeds to all other internet providers in Aiken County. Versus other fiber providers in the area, CarolinaConnect fiber is below average. There are 2 different maximum speeds throughout Aiken County. The fastest plan anyone in Aiken County can order from CarolinaConnect goes up to 8,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Aiken County customers is up to 1,058 Mbps.
Show all download speeds
- 0.8% up to 8,000.0 Mbps
- 99.2% up to 1,000.0 Mbps
CarolinaConnect fiber upload speeds
In Aiken County 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 Aiken County fiber providers. CarolinaConnect 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 Aiken County is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, CarolinaConnect customers can get speeds up to 1,058 Mbps.
Show all upload speeds
- 0.8% up to 8,000.0 Mbps
- 99.2% up to 1,000.0 Mbps
EarthLink Fiber in Aiken County, SC

EarthLink fiber coverage
About 46.12%, or 77,855 people, have EarthLink fiber internet available to them in the county. The company covers the entire Aiken County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Aiken County.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Aiken County. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Aiken County. The fastest plan anyone in Aiken 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 Aiken County customers is up to 4,690 Mbps.
Show all download speeds
- 92.2% up to 5,000.0 Mbps
- 7.8% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Aiken 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 Aiken 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 Aiken 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 4,690 Mbps.
Show all upload speeds
- 92.2% up to 5,000.0 Mbps
- 7.8% up to 1,000.0 Mbps
AT&T Fiber in Aiken County, SC

AT&T fiber coverage
About 46.12%, or 77,855 people, have AT&T fiber internet available to them in the county. The company covers the entire Aiken 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 Aiken County.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Aiken County. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Aiken County. The fastest plan anyone in Aiken 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 Aiken County customers is up to 4,690 Mbps.
Show all download speeds
- 92.2% up to 5,000.0 Mbps
- 7.8% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Aiken 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 Aiken 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 Aiken 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 4,690 Mbps.
Show all upload speeds
- 92.2% up to 5,000.0 Mbps
- 7.8% up to 1,000.0 Mbps
Spectrum Fiber in Aiken County, SC

Spectrum fiber coverage
About 27.58%, or 46,550 people, have Spectrum fiber internet available to them in the county. The company covers the entire Aiken County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Aiken County.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Aiken County. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout Aiken County. The fastest plan anyone in Aiken County can order from Spectrum goes up to 1,000 Mbps, and all Aiken County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Aiken 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 below average compared to other Aiken County fiber providers. Spectrum offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Aiken County is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Atlantic Broadband Fiber in Aiken County, SC

Atlantic Broadband fiber coverage
About 3.72%, or 6,280 people, have Atlantic Broadband fiber internet available to them in the county. The company covers the west, southwest, and northeast Aiken County 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 Aiken County.
Atlantic Broadband fiber download speeds
Atlantic Broadband is below average when comparing download speeds to all other internet providers in Aiken County. Versus other fiber providers in the area, Atlantic Broadband fiber is one of the slowest. There are no different maximum speeds throughout Aiken County. The fastest plan anyone in Aiken County can order from Atlantic Broadband goes up to 1,000 Mbps, and all Aiken County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband fiber upload speeds
In Aiken County download speeds tend to be faster than than upload speeds for Atlantic Broadband fiber. Compared to other ISPs, Atlantic Broadband is below average where upload speeds are concerned, and below average compared to other Aiken County fiber providers. Atlantic Broadband offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Aiken County is up to 600 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 600.0 Mbps
XFINITY from Comcast Fiber in Aiken County, SC

XFINITY fiber coverage
About 3.10%, or 5,227 people, have XFINITY fiber internet available to them in the county. The company covers the central, southwest, west, north, and northwest Aiken County 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 Aiken County.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Aiken County. Versus other fiber providers in the area, XFINITY fiber is below average. There are 2 different maximum speeds throughout Aiken County. The fastest plan anyone in Aiken County can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the county-wide average maximum speed for Aiken County customers is up to 1,990 Mbps.
Show all download speeds
- 98.8% up to 2,000.0 Mbps
- 1.2% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Aiken County download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other Aiken County fiber providers. XFINITY 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 Aiken County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 345 Mbps.
Show all upload speeds
- 13.0% up to 1,000.0 Mbps
- 85.8% up to 250.0 Mbps
- 1.2% up to 35.0 Mbps
COMPORIUM Fiber in Aiken County, SC

COMPORIUM fiber coverage
About 2.03%, or 3,422 people, have COMPORIUM fiber internet available to them in the county. The company covers the northeast Aiken 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 Aiken County.
COMPORIUM fiber download speeds
COMPORIUM is above average when comparing download speeds to all other internet providers in Aiken County. Versus other fiber providers in the area, COMPORIUM fiber is above average. There are no different maximum speeds throughout Aiken County. The fastest plan anyone in Aiken County can order from COMPORIUM goes up to 5,000 Mbps, and all Aiken County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
COMPORIUM fiber upload speeds
In Aiken County download speeds tend to be equal to than upload speeds for COMPORIUM fiber. Compared to other ISPs, COMPORIUM is above average where upload speeds are concerned, and above average compared to other Aiken County fiber providers. COMPORIUM offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Aiken 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
Aiken County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Aiken County or any of the areas nearby.
How does fiber internet in Aiken County compare to the rest of South Carolina?
Fiber internet speeds in Aiken County are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 3,115 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in South Carolina is 0.00% versus 86.11% in Aiken County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Aiken 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
- Richmond County, GA: less fiber coverage, faster speeds
- Columbia County, GA: less fiber coverage, faster speeds
- McDuffie County, GA: less fiber coverage, slower speeds
- Warren County, GA: less fiber coverage, slower speeds
- Calhoun County, SC: more fiber coverage, slower speeds
- Orangeburg County, SC: less fiber coverage, slower speeds
- Taliaferro County, GA: more fiber coverage, slower speeds
- Greene County, GA: less fiber coverage, slower speeds
- Clarendon County, SC: more fiber coverage, slower speeds
- Morgan County, GA: less fiber coverage, slower speeds
Counties with Similar Populations
- Midland County, TX: less fiber coverage, faster speeds
- Maui County, HI: more fiber coverage, slower speeds
- Pitt County, NC: less fiber coverage, faster speeds
- Dorchester County, SC: less fiber coverage, faster speeds
- Beaver County, PA: less fiber coverage, slower speeds
- Muskegon County, MI: less fiber coverage, faster speeds
- Jackson County, MI: less fiber coverage, faster speeds
- Chittenden County, VT: less fiber coverage, slower speeds
- Scott County, IA: more fiber coverage, faster speeds
- Bay County, FL: less fiber coverage, faster speeds


