In the Columbia area there are 10 residential Fiber providers covering 77.54% of the city. The average home can get speeds up to 4,652 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 Columbia, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Columbia, SC please click below.
Columbia, SC Availability Maps
Fiber Internet Service Providers in Columbia
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 the Columbia area are not shown.
Columbia 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 the Columbia area is fiber internet available?

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Fiber is available in 77.54% of the Columbia area. 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 the Columbia area above to see who has service at your home.
How fast is fiber internet in the Columbia area?
The map below shows maximum fiber internet speeds by area in the Columbia area.

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The average Columbia home can get up to 4,652 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 11.59% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 13.76% 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 the Columbia area.
Fiber internet speeds tend to be faster in the southwest parts of the Columbia area, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in the Columbia area?
The fastest internet for you may vary based on where in the Columbia area you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 76.92% of Columbia homes.
- Cable is fastest for 16.28% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 3.95%.
- Satellite internet may be the only option for 2.64% of Columbia homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in the Columbia area, along with details on where in the Columbia area and at what speeds.
EarthLink Fiber in Columbia, SC

EarthLink fiber coverage
About 36.46%, or 302,421 people, have EarthLink fiber internet available to them in the city. The company covers the entire Columbia area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of the Columbia area.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in the Columbia area. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout the Columbia area. The fastest plan anyone in the Columbia area can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Columbia customers is up to 4,442 Mbps.
Show all download speeds
- 86.1% up to 5,000.0 Mbps
- 13.9% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In the Columbia area 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 Columbia fiber 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 the Columbia area 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 4,442 Mbps.
Show all upload speeds
- 86.1% up to 5,000.0 Mbps
- 13.9% up to 1,000.0 Mbps
AT&T Fiber in Columbia, SC

AT&T fiber coverage
About 36.46%, or 302,421 people, have AT&T fiber internet available to them in the city. The company covers the entire Columbia area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of the Columbia area.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in the Columbia area. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout the Columbia area. The fastest plan anyone in the Columbia area can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Columbia customers is up to 4,442 Mbps.
Show all download speeds
- 86.1% up to 5,000.0 Mbps
- 13.9% up to 1,000.0 Mbps
AT&T fiber upload speeds
In the Columbia area 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 Columbia fiber 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 the Columbia area 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 4,442 Mbps.
Show all upload speeds
- 86.1% up to 5,000.0 Mbps
- 13.9% up to 1,000.0 Mbps
CarolinaConnect Fiber in Columbia, SC

CarolinaConnect fiber coverage
About 20.41%, or 169,332 people, have CarolinaConnect fiber internet available to them in the city. The company covers the northwest and west Columbia area. CarolinaConnect is a large internet service provider internet service providers in the US, with internet service available in a small portion of the Columbia area.
CarolinaConnect fiber download speeds
CarolinaConnect is above average when comparing download speeds to all other internet providers in the Columbia area. Versus other fiber providers in the area, CarolinaConnect fiber is above average. There are 2 different maximum speeds throughout the Columbia area. The fastest plan anyone in the Columbia area can order from CarolinaConnect goes up to 8,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Columbia customers is up to 4,973 Mbps.
Show all download speeds
- 56.8% up to 8,000.0 Mbps
- 43.2% up to 1,000.0 Mbps
CarolinaConnect fiber upload speeds
In the Columbia area download speeds tend to be equal to than upload speeds for CarolinaConnect fiber. Compared to other ISPs, CarolinaConnect is above average where upload speeds are concerned, and above average compared to other Columbia fiber providers. CarolinaConnect 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 the Columbia area 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 4,973 Mbps.
Show all upload speeds
- 56.8% up to 8,000.0 Mbps
- 43.2% up to 1,000.0 Mbps
Lumos Networks Fiber in Columbia, SC

Lumos Networks fiber coverage
About 15.93%, or 132,139 people, have Lumos Networks fiber internet available to them in the city. The company covers the northeast, northwest, north, central, and west Columbia area. Lumos Networks is a large internet service provider internet service providers in the US, with internet service available in a small portion of the Columbia area.
Lumos Networks fiber download speeds
Lumos Networks is one of the fastest when comparing download speeds to all other internet providers in the Columbia area. Versus other fiber providers in the area, Lumos Networks fiber is one of the fastest. There are no different maximum speeds throughout the Columbia area. The fastest plan anyone in the Columbia area can order from Lumos Networks goes up to 5,000 Mbps, and all Columbia customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Lumos Networks fiber upload speeds
In the Columbia area 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 Columbia fiber providers. Lumos Networks offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in the Columbia area is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
COMPORIUM Fiber in Columbia, SC

COMPORIUM fiber coverage
About 11.79%, or 97,804 people, have COMPORIUM fiber internet available to them in the city. The company covers the west Columbia area. COMPORIUM is a large internet service provider internet service providers in the US, with internet service available in a very small piece of the Columbia area.
COMPORIUM fiber download speeds
COMPORIUM is one of the fastest when comparing download speeds to all other internet providers in the Columbia area. Versus other fiber providers in the area, COMPORIUM fiber is one of the fastest. There are no different maximum speeds throughout the Columbia area. The fastest plan anyone in the Columbia area can order from COMPORIUM goes up to 5,000 Mbps, and all Columbia customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
COMPORIUM fiber upload speeds
In the Columbia area 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 Columbia fiber providers. COMPORIUM offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in the Columbia area is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Spectrum Fiber in Columbia, SC

Spectrum fiber coverage
About 8.86%, or 73,485 people, have Spectrum fiber internet available to them in the city. The company covers the southwest, northeast, south, southeast, northwest, and west Columbia 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 the Columbia area.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in the Columbia area. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout the Columbia area. The fastest plan anyone in the Columbia area can order from Spectrum goes up to 1,000 Mbps, and all Columbia customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In the Columbia area 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 Columbia 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 the Columbia area 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 371 Mbps.
Show all upload speeds
- 72.2% up to 500.0 Mbps
- 27.8% up to 35.0 Mbps
TruVista Fiber in Columbia, SC

TruVista fiber coverage
About 6.33%, or 52,484 people, have TruVista fiber internet available to them in the city. The company covers the southeast Columbia area. TruVista is a large internet service provider internet service providers in the US, with internet service available in a very small piece of the Columbia area.
TruVista fiber download speeds
TruVista is one of the fastest when comparing download speeds to all other internet providers in the Columbia area. Versus other fiber providers in the area, TruVista fiber is one of the fastest. There are no different maximum speeds throughout the Columbia area. The fastest plan anyone in the Columbia area can order from TruVista goes up to 5,000 Mbps, and all Columbia customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
TruVista fiber upload speeds
In the Columbia area download speeds tend to be equal to than upload speeds for TruVista fiber. Compared to other ISPs, TruVista is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Columbia fiber providers. TruVista offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in the Columbia area is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
TriCoLink Fiber in Columbia, SC

TriCoLink fiber coverage
About 3.99%, or 33,088 people, have TriCoLink fiber internet available to them in the city. The company covers the southeast Columbia area. TriCoLink is a large internet service provider internet service providers in the US, with internet service available in a very small piece of the Columbia area.
TriCoLink fiber download speeds
TriCoLink is below average when comparing download speeds to all other internet providers in the Columbia area. Versus other fiber providers in the area, TriCoLink fiber is one of the slowest. There are no different maximum speeds throughout the Columbia area. The fastest plan anyone in the Columbia area can order from TriCoLink goes up to 1,000 Mbps, and all Columbia customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
TriCoLink fiber upload speeds
In the Columbia area download speeds tend to be equal to than upload speeds for TriCoLink fiber. Compared to other ISPs, TriCoLink is below average where upload speeds are concerned, and below average compared to other Columbia fiber providers. TriCoLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in the Columbia area is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Columbia Fiber by Area
This information is most helpful to those looking for homes or considering moving to the Columbia area or any of the areas nearby.
How does fiber internet in the Columbia area compare to the rest of South Carolina?
Fiber internet speeds in the Columbia area are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 4,652 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Carolina is 0.00% versus 77.54% in the Columbia area.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around the Columbia area 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
- Arcadia Lakes, SC: more fiber coverage, faster speeds
- Forest Acres, SC: less fiber coverage, faster speeds
- Dentsville, SC: less fiber coverage, faster speeds
- Woodfield, SC: more fiber coverage, faster speeds
- Killian, SC: more fiber coverage, faster speeds
- St. Andrews, SC: less fiber coverage, slower speeds
- Cayce, SC: more fiber coverage, faster speeds
- Seven Oaks, SC: more fiber coverage, slower speeds
- Blythewood, SC: less fiber coverage, slower speeds
- Springdale, SC: less fiber coverage, faster speeds
Cities with Similar Populations
- Sarasota, FL: more fiber coverage, faster speeds
- Oxnard, CA: less fiber coverage, faster speeds
- Dayton, OH: less fiber coverage, slower speeds
- Baton Rouge, LA: less fiber coverage, slower speeds
- Knoxville, TN: less fiber coverage, faster speeds
- Charleston, SC: less fiber coverage, slower speeds
- Allentown, PA: less fiber coverage, slower speeds
- New Haven, CT: more fiber coverage, faster speeds
- El Paso, TX: less fiber coverage, slower speeds
- McAllen, TX: less fiber coverage, slower speeds




