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Best Internet Providers in Columbia, SC

All 14 providers, ranked by coverage, speed and customer ratings

Columbia has 14 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Columbia.

This page reflects the most recent FCC update from October 19, 2026, based on the Broadband Data Collection as of December 31, 2025.

What changed
Homes with fiber83.2%Richland County 75.5%13th of 45
Average top speed4,452 MbpsRichland County 3,823 Mbps16th of 45
Providers147.7 at a typical addressTied 17th of 45
Homes with internet91%Richland County 91%Tied 24th of 45
ISP Report CardB+score 74 of 10011th of 45
Connectivity index64/100Richland County 67/100Tied 30th of 45

Ranks compare Columbia with the 45 US major cities (500,000 to 999,999 people), the tiers of our fastest-cities rankings.

The Best Internet in Columbia, SC at a Glance

Top rankedSee the full rankingFirst in our Columbia ranking by coverage, speed and customer ratings.See plans
FastestAT&T and EarthLinkUp to 5,000 Mbps advertised to the FCCCompare speeds
Best ratedEarthLinkRated 5.00 out of 5 by its customers, available to 90.81% of homesSee plans
Lowest priceSee prices by providerListed prices appear on each provider below.See plans

Columbia Internet Providers, Ranked by Coverage, Speed and Customer Ratings

Spectrum

Spectrum logo

Availability:

86.5%

Customer Rating:

3.3 of 5 stars

(1948)

View Plans

1-877-411-1381 Price: $30.00 - $105.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Columbia.

Max Download Speed InfoCalculated from the maximum speeds available to most Columbia residents, weighted by block population.

Customer Rating

Fiber

17.5%

1,000 Mbps

1,000 Mbps

Fiber: 3.5 of 5 stars

(207)

Cable

80.4%

1,000 Mbps

1,000 Mbps

Cable: 3.3 of 5 stars

(1738)

EarthLink

EarthLink logo

Availability:

90.8%

Customer Rating:

3.4 of 5 stars

(15)

View Plans

1-877-418-2092 Price: $59.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Columbia.

Max Download Speed InfoCalculated from the maximum speeds available to most Columbia residents, weighted by block population.

Customer Rating

Fiber

38.3%

4,473 Mbps

5,000 Mbps

Fiber: 3.7 of 5 stars

(6)

DSL

63.8%

67 Mbps

100 Mbps

DSL: 3.2 of 5 stars

(5)

Fixed Wireless

83.1%

34 Mbps

100 Mbps

Wireless: 3.3 of 5 stars

(4)

AT&T

AT&T logo

Availability:

90.8%

Customer Rating:

3.6 of 5 stars

(1051)

View Plans

1-877-610-1219 Price: $65.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Columbia.

Max Download Speed InfoCalculated from the maximum speeds available to most Columbia residents, weighted by block population.

Customer Rating

Fiber

38.3%

4,473 Mbps

5,000 Mbps

Fiber: 3.9 of 5 stars

(542)

DSL

63.8%

67 Mbps

100 Mbps

DSL: 3.3 of 5 stars

(304)

Fixed Wireless

83.1%

34 Mbps

100 Mbps

Wireless: 3.6 of 5 stars

(205)

T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

93.7%

Customer Rating:

4.0 of 5 stars

(341)

View Plans

1-833-601-2935 Price: Starting at $55.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Columbia.

Max Download Speed InfoCalculated from the maximum speeds available to most Columbia residents, weighted by block population.

Customer Rating

Fixed Wireless

93.7%

69 Mbps

100 Mbps

Wireless: 4.0 of 5 stars

(341)

Verizon

Verizon logo

Availability:

86.6%

Customer Rating:

3.8 of 5 stars

(815)

View Plans

1-833-213-7018 Price: $50.00 - $75.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Columbia.

Max Download Speed InfoCalculated from the maximum speeds available to most Columbia residents, weighted by block population.

Customer Rating

Fixed Wireless

86.6%

304 Mbps

1,000 Mbps

Wireless: 3.6 of 5 stars

(362)

Lumos Networks

Lumos Networks logo

Availability:

21.1%

Customer Rating:

4.0 of 5 stars

(28)

View Plans

1-833-875-1338 Price: $40.00 - $100.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Columbia.

Max Download Speed InfoCalculated from the maximum speeds available to most Columbia residents, weighted by block population.

Customer Rating

Fiber

21.1%

5,000 Mbps

5,000 Mbps

Fiber: 4.1 of 5 stars

(27)

CarolinaConnect

CarolinaConnect logo

Availability:

20.4%

Customer Rating:

4.7 of 5 stars

(11)

View Plans

Price: $49.95 - $149.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Columbia.

Max Download Speed InfoCalculated from the maximum speeds available to most Columbia residents, weighted by block population.

Customer Rating

Fiber

20.4%

6,588 Mbps

8,000 Mbps

Fiber: 4.7 of 5 stars

(11)

Windstream

Windstream logo

Availability:

15.8%

Customer Rating:

3.4 of 5 stars

(99)

View Plans

1-866-558-4090 Price: Starting at $19.99 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Columbia.

Max Download Speed InfoCalculated from the maximum speeds available to most Columbia residents, weighted by block population.

Customer Rating

Fiber

8.3%

1,515 Mbps

2,000 Mbps

Fiber: 3.9 of 5 stars

(40)

DSL

14.5%

174 Mbps

300 Mbps

DSL: 3.0 of 5 stars

(52)

Comporium

Comporium logo

Availability:

13.7%

Customer Rating:

2.6 of 5 stars

(26)

View Plans

Price: $65.94 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Columbia.

Max Download Speed InfoCalculated from the maximum speeds available to most Columbia residents, weighted by block population.

Customer Rating

Fiber

12.6%

6,730 Mbps

8,000 Mbps

Fiber: 4.0 of 5 stars

(3)

DSL

2.3%

10 Mbps

10 Mbps

DSL: 3.3 of 5 stars

(3)

Ripple Fiber

Ripple Fiber logo

Availability:

7.0%

Customer Rating:

3.5 of 5 stars

(4)

View Plans

Price: $40.00 - $75.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Columbia.

Max Download Speed InfoCalculated from the maximum speeds available to most Columbia residents, weighted by block population.

Customer Rating

Fiber

7.0%

2,000 Mbps

2,000 Mbps

Fiber: 3.5 of 5 stars

(4)

Truvista Fiber

Truvista Fiber logo

Availability:

9.3%

Customer Rating:

3.2 of 5 stars

(13)

View Plans

Price: $105.00 - $199.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Columbia.

Max Download Speed InfoCalculated from the maximum speeds available to most Columbia residents, weighted by block population.

Customer Rating

Fiber

6.6%

5,000 Mbps

5,000 Mbps

Fiber: 3.5 of 5 stars

(10)

Cable

3.9%

500 Mbps

500 Mbps

Cable: 3.0 of 5 stars

(2)

TriCoLink

TriCoLink logo

Availability:

4.1%

Customer Rating:

0.0 of 5 stars

(0)

View Plans

Price:

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Columbia.

Max Download Speed InfoCalculated from the maximum speeds available to most Columbia residents, weighted by block population.

Customer Rating

Fiber

4.1%

1,000 Mbps

1,000 Mbps

Fiber: 0.0 of 5 stars

(0)

Frontier

Frontier logo

Availability:

1.4%

Customer Rating:

3.3 of 5 stars

(177)

View Plans

1-866-557-9907 Price: Starting at $44.99 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Columbia.

Max Download Speed InfoCalculated from the maximum speeds available to most Columbia residents, weighted by block population.

Customer Rating

DSL

1.4%

37 Mbps

115 Mbps

DSL: 2.7 of 5 stars

(58)

Brightspeed

Brightspeed logo

Availability:

1.4%

Customer Rating:

3.1 of 5 stars

(76)

View Plans

1-888-787-8580 Price: $65.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Columbia.

Max Download Speed InfoCalculated from the maximum speeds available to most Columbia residents, weighted by block population.

Customer Rating

DSL

1.3%

18 Mbps

100 Mbps

DSL: 2.6 of 5 stars

(43)

Satellite providers, which generally offer 100% coverage across the United States, are available for Columbia residents as well. Some of the top satellite options include Dish Network, DirecTV, HughesNet, Viasat, and Starlink. These providers offer varied services and pricing, giving residents flexibility in choosing the best option for their location and needs.

Starlink

Starlink logo

Availability:

100%

Customer Rating:

3.9 of 5 stars

(63)

View Plans

Price: $55.00 - $130.00 / mo.

Viasat

Viasat logo

Availability:

100%

Customer Rating:

1.7 of 5 stars

(12)

View Plans

1-833-875-1370 Price: $69.99 - $179.99 / mo.

DirecTV

DirecTV logo

Availability:

100%

Customer Rating:

4.3 of 5 stars

(9)

Dish

Dish logo

Availability:

100%

Customer Rating:

3.7 of 5 stars

(13)

View Plans

1-833-875-1332 Price: $55.00 / mo.

Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.

Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Columbia ratings may vary and are shown below.

Who is the Best Internet Provider in Columbia, SC?

EarthLink is the highest-rated internet provider in Columbia based on 140 South Carolina customer reviews, and T-Mobile Home Internet has the highest rating nationwide. The provider information above and the information immediately below can help you decide. Compare provider ratings and review counts above.

Click here to get EarthLink

or call 1-877-418-2092

Which Providers are Available at my Home in Columbia?

Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.

Columbia, SC map of internet availability

How Columbia Compares to Places Its Size

Columbia's report card score is 11th of 45 and its connectivity index is tied 30th of 45.

B+score 74 of 100ISP Report CardGrades what providers offer: fiber availability, the download speed most homes can get and the number of providers at a typical address.11th of 45
64/100Richland County 67/100, US 69/100Digital Connectivity IndexMeasures how much households need and use the internet: household size, working from home, devices and subscriptions.Tied 30th of 45
Measure Columbia Rank among US major cities (500,000 to 999,999 people) Richland County South Carolina US Leader
ISP Report Card inputs: what providers offer here
Fiber availability 83.2% 13th of 45 75.5% 75.7% 71.5% Bridgeport, CT (97.3%)
Average top speed 4,452 Mbps 16th of 45 3,823 Mbps 3,370 Mbps 3,486 Mbps Chattanooga, TN (17,261 Mbps)
Providers at a typical address 7.7 Tied 17th of 45 8.1 6.9 7.1 Albuquerque, NM (9.7)
Connectivity index inputs: how much households need and use the internet
People per household 2.5 Tied 23rd of 45 2.4 2.5 2.7 Provo, UT (3.5)
Workers who work from home 12% Tied 32nd of 45 13% 12% 15% Chapel Hill, NC (23%)
Homes with a computer, tablet or phone 96% Tied 17th of 45 97% 95% 96% Provo, UT (99%)
Homes with internet 91% Tied 24th of 45 91% 89% 91% Colorado Springs, CO and Ogden, UT (95%)
Homes on fiber, cable or DSL 77% Tied 23rd of 45 79% 73% 76% Provo, UT (84%)
More about the households here
Homes with a desktop or laptop 80% Tied 21st of 45 81% 77% 81% Provo, UT (94%)
Median household income $76,064 37th of 45 $73,531 $77,367 $93,246 Bridgeport, CT ($136,343)
Residents in school (6th grade to college) 18% Tied 7th of 45 21% 15% 16% Provo, UT (26%)

Fiber reaches 83.2% of homes in Columbia, against 75.5% across Richland County and 75.7% across South Carolina. Households in Columbia are smaller than the US average (2.5 people against 2.7); 12% of workers work from home (US 15%); and the median household income is $76,064 (US $93,246).

Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.

Fiber, 5G, Cable and DSL Internet in Columbia

Which Fiber Internet Providers are Available in Columbia?

EarthLink Fiber in Columbia, SC

EarthLink logo

Availability:

38.3%

Customer Rating:

3.7 of 5 stars

(6)

Avg. Download Speed

4,473 Mbps

EarthLink offers Fiber service to 38.3% of Columbia homes. Across the city, EarthLink Fiber has speeds up to 4,473 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for EarthLink Fiber. EarthLink Fiber is rated about the same as other types of internet service available in Columbia from EarthLink in terms of customer satisfaction.

AT&T Fiber in Columbia, SC

AT&T logo

Availability:

38.3%

Customer Rating:

3.9 of 5 stars

(542)

Avg. Download Speed

4,473 Mbps

AT&T offers Fiber service to 38.3% of Columbia homes. Across the city, AT&T Fiber has speeds up to 4,473 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for AT&T Fiber. AT&T Fiber is rated lower than other types of internet service available in Columbia from AT&T in terms of customer satisfaction.

Lumos Networks Fiber in Columbia, SC

Lumos Networks logo

Availability:

21.1%

Customer Rating:

4.1 of 5 stars

(27)

Avg. Download Speed

5,000 Mbps

Lumos Networks offers Fiber service to 21.1% of Columbia homes. Across the city, Lumos Networks Fiber is the only type of service available from the company, with speeds up to 5,000 Mbps, with speeds from 5,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Lumos Networks Fiber. Lumos Networks Fiber is rated the same as other types of internet service available in Columbia from Lumos Networks in terms of customer satisfaction.

CarolinaConnect Fiber in Columbia, SC

CarolinaConnect logo

Availability:

20.4%

Customer Rating:

4.7 of 5 stars

(11)

Avg. Download Speed

6,588 Mbps

CarolinaConnect offers Fiber service to 20.4% of Columbia homes. Across the city, CarolinaConnect Fiber is the only type of service available from the company, with speeds up to 6,588 Mbps, with speeds from 1,000 Mpbs up to 8,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for CarolinaConnect Fiber. CarolinaConnect Fiber is rated the same as other types of internet service available in Columbia from CarolinaConnect in terms of customer satisfaction.

Spectrum Fiber in Columbia, SC

Spectrum logo

Availability:

17.5%

Customer Rating:

3.5 of 5 stars

(207)

Avg. Download Speed

1,000 Mbps

Spectrum offers Fiber service to 17.5% of Columbia homes. Across the city, Spectrum Fiber has speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 500 and as high as 1,000, with an average of 787 Mbps throughout the city. Spectrum Fiber is rated about the same as other types of internet service available in Columbia from Spectrum in terms of customer satisfaction.

COMPORIUM Fiber in Columbia, SC

Comporium logo

Availability:

12.6%

Customer Rating:

4.0 of 5 stars

(3)

Avg. Download Speed

6,730 Mbps

COMPORIUM offers Fiber service to 12.6% of Columbia homes. Across the city, COMPORIUM Fiber has speeds up to 6,730 Mbps, with speeds from 1,000 Mpbs up to 8,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for COMPORIUM Fiber. COMPORIUM Fiber is rated lower than other types of internet service available in Columbia from COMPORIUM in terms of customer satisfaction.

Windstream Fiber in Columbia, SC

Windstream logo

Availability:

8.3%

Customer Rating:

3.9 of 5 stars

(40)

Avg. Download Speed

1,515 Mbps

Windstream offers Fiber service to 8.3% of Columbia homes. Across the city, Windstream Fiber has speeds up to 1,515 Mbps, with speeds from 1,000 Mpbs up to 2,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Windstream Fiber. Windstream Fiber is rated lower than other types of internet service available in Columbia from Windstream in terms of customer satisfaction.

Ripple Fiber in Columbia, SC

Ripple Fiber logo

Availability:

7.0%

Customer Rating:

3.5 of 5 stars

(4)

Avg. Download Speed

2,000 Mbps

Ripple Fiber offers Fiber service to 7.0% of Columbia homes. Across the city, Ripple Fiber is the only type of service available from the company, with speeds up to 2,000 Mbps, with speeds from 2,000 Mpbs up to 2,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Ripple Fiber. Ripple Fiber is rated the same as other types of internet service available in Columbia from Ripple Fiber in terms of customer satisfaction.

Truvista Fiber in Columbia, SC

Truvista Fiber logo

Availability:

6.6%

Customer Rating:

3.5 of 5 stars

(10)

Avg. Download Speed

5,000 Mbps

Truvista Fiber offers Fiber service to 6.6% of Columbia homes. Across the city, Truvista Fiber has speeds up to 5,000 Mbps, with speeds from 5,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Truvista Fiber. Truvista Fiber is rated about the same as other types of internet service available in Columbia from Truvista Fiber in terms of customer satisfaction.

TriCoLink Fiber in Columbia, SC

TriCoLink logo

Availability:

4.1%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

1,000 Mbps

TriCoLink offers Fiber service to 4.1% of Columbia homes. Across the city, TriCoLink Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for TriCoLink Fiber. TriCoLink Fiber is rated other types of internet service available in Columbia from TriCoLink in terms of customer satisfaction.

Which Fixed Wireless and LTE Internet Providers are Available in Columbia?

T-Mobile Home Internet Fixed Wireless in Columbia, SC

T-Mobile Home Internet logo

Availability:

93.7%

Customer Rating:

4.0 of 5 stars

(341)

Avg. Download Speed

69 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 93.7% of Columbia homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 69 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 13 Mbps throughout the city. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in Columbia from T-Mobile Home Internet in terms of customer satisfaction.

Verizon Fixed Wireless in Columbia, SC

Verizon logo

Availability:

86.6%

Customer Rating:

3.6 of 5 stars

(362)

Avg. Download Speed

304 Mbps

Verizon offers Fixed Wireless service to 86.6% of Columbia homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 304 Mbps, with speeds from 25 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 6.0 and as high as 75, with an average of 22 Mbps throughout the city. Verizon Fixed Wireless is rated other types of internet service available in Columbia from Verizon in terms of customer satisfaction.

EarthLink Fixed Wireless in Columbia, SC

EarthLink logo

Availability:

83.1%

Customer Rating:

3.3 of 5 stars

(4)

Avg. Download Speed

34 Mbps

EarthLink offers Fixed Wireless service to 83.1% of Columbia homes. Across the city, EarthLink Fixed Wireless has speeds up to 34 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 5.1 Mbps throughout the city. EarthLink Fixed Wireless is rated other types of internet service available in Columbia from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in Columbia, SC

AT&T logo

Availability:

83.1%

Customer Rating:

3.6 of 5 stars

(205)

Avg. Download Speed

34 Mbps

AT&T offers Fixed Wireless service to 83.1% of Columbia homes. Across the city, AT&T Fixed Wireless has speeds up to 34 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 5.1 Mbps throughout the city. AT&T Fixed Wireless is rated other types of internet service available in Columbia from AT&T in terms of customer satisfaction.

Which Cable Internet Providers are Available in Columbia?

Spectrum Cable in Columbia, SC

Spectrum logo

Availability:

80.4%

Customer Rating:

3.3 of 5 stars

(1738)

Avg. Download Speed

1,000 Mbps

Spectrum offers Cable service to 80.4% of Columbia homes. Across the city, Spectrum Cable has speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 1,000, with an average of 565 Mbps throughout the city. Spectrum Cable is rated higher than other types of internet service available in Columbia from Spectrum in terms of customer satisfaction.

Truvista Fiber Cable in Columbia, SC

Truvista Fiber logo

Availability:

3.9%

Customer Rating:

3.0 of 5 stars

(2)

Avg. Download Speed

500 Mbps

Truvista Fiber offers Cable service to 3.9% of Columbia homes. Across the city, Truvista Fiber Cable has speeds up to 500 Mbps, with speeds from 500 Mpbs up to 500 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 50 and as high as 50, with an average of 50 Mbps throughout the city. Truvista Fiber Cable is rated higher than other types of internet service available in Columbia from Truvista Fiber in terms of customer satisfaction.

Which DSL Internet Providers are Available in Columbia?

EarthLink DSL in Columbia, SC

EarthLink logo

Availability:

63.8%

Customer Rating:

3.2 of 5 stars

(5)

Avg. Download Speed

67 Mbps

EarthLink offers DSL service to 63.8% of Columbia homes. Across the city, EarthLink DSL has speeds up to 67 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 14 Mbps throughout the city. EarthLink DSL is rated higher than other types of internet service available in Columbia from EarthLink in terms of customer satisfaction.

AT&T DSL in Columbia, SC

AT&T logo

Availability:

63.8%

Customer Rating:

3.3 of 5 stars

(304)

Avg. Download Speed

67 Mbps

AT&T offers DSL service to 63.8% of Columbia homes. Across the city, AT&T DSL has speeds up to 67 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 14 Mbps throughout the city. AT&T DSL is rated about the same as other types of internet service available in Columbia from AT&T in terms of customer satisfaction.

Windstream DSL in Columbia, SC

Windstream logo

Availability:

14.5%

Customer Rating:

3.0 of 5 stars

(52)

Avg. Download Speed

174 Mbps

Windstream offers DSL service to 14.5% of Columbia homes. Across the city, Windstream DSL has speeds up to 174 Mbps, with speeds from 10 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 16 Mbps throughout the city. Windstream DSL is rated higher than other types of internet service available in Columbia from Windstream in terms of customer satisfaction.

COMPORIUM DSL in Columbia, SC

Comporium logo

Availability:

2.3%

Customer Rating:

3.3 of 5 stars

(3)

Avg. Download Speed

10 Mbps

COMPORIUM offers DSL service to 2.3% of Columbia homes. Across the city, COMPORIUM DSL has speeds up to 10 Mbps, with speeds from 10 Mpbs up to 10 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 1.0, with an average of 1.0 Mbps throughout the city. COMPORIUM DSL is rated lower than other types of internet service available in Columbia from COMPORIUM in terms of customer satisfaction.

Frontier DSL in Columbia, SC

Frontier logo

Availability:

1.4%

Customer Rating:

2.7 of 5 stars

(58)

Avg. Download Speed

37 Mbps

Frontier Communications offers DSL service to 1.4% of Columbia homes. Across the city, Frontier DSL is the only type of service available from the company, with speeds up to 37 Mbps, with speeds from 10 Mpbs up to 115 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 7.0, with an average of 2.4 Mbps throughout the city. Frontier DSL is rated higher than other types of internet service available in Columbia from Frontier in terms of customer satisfaction.

Brightspeed DSL in Columbia, SC

Brightspeed logo

Availability:

1.3%

Customer Rating:

2.6 of 5 stars

(43)

Avg. Download Speed

18 Mbps

Brightspeed offers DSL service to 1.3% of Columbia homes. Across the city, Brightspeed DSL is the only type of service available from the company, with speeds up to 18 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 10, with an average of 1.7 Mbps throughout the city. Brightspeed DSL is rated higher than other types of internet service available in Columbia from Brightspeed in terms of customer satisfaction.

Internet in Columbia by Neighborhood and ZIP Code

Fiber reaches from 16.3% of homes in Downtown Columbia to 63.6% in The Congaree Vista; by ZIP code, from 60.7% in 29205 to 94.3% in 29229. Each row links to that place’s page.

Neighborhoods in Columbia

Neighborhood People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
Downtown Columbia8,496 16.3%1,153 Mbps7.8C+40/100
The Congaree Vista4,629 63.6%1,865 Mbps7.3B-51/100
Three Points3,178 59.4%3,380 Mbps7.5B71/100

ZIP codes in Columbia

ZIP code People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
2922952,605 94.3%3,375 Mbps8.7A-84/100
2922351,629 87.6%4,303 Mbps8.6A-65/100
2920339,419 76.4%3,655 Mbps7.7B+49/100
2920935,246 63.9%3,419 Mbps7.4B71/100
2921230,222 88.1%4,067 Mbps8.8A-68/100
2920127,305 48.1%2,092 Mbps7.5B-45/100
2920524,337 60.7%3,526 Mbps8.1B65/100
2920619,301 66.4%3,855 Mbps8B77/100
2920418,067 77.0%4,351 Mbps8.2B+45/100
2922038 0.0%25 Mbps4D-16/100

How Columbia Compares to Nearby Places

The 10 places nearest to Columbia that have their own pages are all within 9 miles. Among them, Killian has the most homes with fiber (99.2%) and Forest Acres the fewest (64.4%); Columbia has 83.2%.

Place People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
Columbia metro area (this page)829,470 83.2%4,452 Mbps7.7B+64/100
St. Andrews22,520 71.1%3,549 Mbps8.3B+50/100
Cayce15,372 91.8%4,748 Mbps8.6A-50/100
Seven Oaks14,653 86.9%3,894 Mbps8.9A-70/100
Dentsville14,431 75.7%3,825 Mbps8B+56/100
Forest Acres11,531 64.4%3,582 Mbps8.1B67/100
Woodfield9,199 93.4%4,690 Mbps8.7A-52/100
Killian1,339 99.2%4,860 Mbps7.9A66/100
Arcadia Lakes1,103 81.3%4,270 Mbps8.5B+62/100
Hollywood Hills79 100.0%1,000 Mbps8B+66/100
Olympia35 0.0%1,000 Mbps5D+80/100

Who is the Fastest Internet Provider in Columbia?

According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by EarthLink. On the other hand, based on data provided by the internet providers to the FCC, AT&T and EarthLink should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.

Data Reported to FCC by ISPs: Average Maximum Available in Columbia

Max Advertised Speed in Columbia, SC
CarolinaConnect8,000
COMPORIUM8,000
AT&T5,000
EarthLink5,000
Lumos Networks5,000
Truvista Fiber5,000
Windstream2,000
Ripple Fiber2,000
Brightspeed2,000
Verizon1,000
Spectrum1,000
TriCoLink1,000
Frontier Communications115
T-Mobile Home Internet100
Viasat100
HughesNet25

How fast is your internet?

Test your connection here and see it next to the speeds providers advertise in Columbia. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.

Customer Ratings for Columbia Internet Providers

Based on 140 reviews from South Carolina internet customers, EarthLink is the best internet service provider for Columbia residents. EarthLink was rated at an average of 5.00 out of 5 in our report for overall customer satisfaction. T-Mobile Home Internet wins for second-place in South Carolina, with 4.20 out of 5 stars and 93.7% coverage in Columbia.

At a national level, based on 4604 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.01 out of 5.

Local, State, and National Ratings for all Columbia Internet Providers

The table below shows average customer ratings from customers in Columbia, South Carolina, and customers throughout the country.

ISP / Tech TypeColumbia OverallSouth Carolina OverallNational OverallFor Service
Lumos Networks4 of 5 stars (1)4 of 5 stars (1)4 of 5 stars (28)View Plans
CarolinaConnectNo rating yet (0)4.5 of 5 stars (11)4.5 of 5 stars (11)View Plans
ComporiumNo rating yet (0)2.5 of 5 stars (24)2.5 of 5 stars (26)View Plans
EarthLinkNo rating yet (0)5 of 5 stars (1)3.5 of 5 stars (15)View Plans
FrontierNo rating yet (0)3 of 5 stars (1)3.5 of 5 stars (177)View Plans
Ripple FiberNo rating yet (0)3 of 5 stars (1)3.5 of 5 stars (4)View Plans
T-Mobile Home InternetNo rating yet (0)4 of 5 stars (5)4 of 5 stars (341)View Plans
Truvista FiberNo rating yet (0)3 of 5 stars (8)3 of 5 stars (13)View Plans
VerizonNo rating yet (0)4.5 of 5 stars (11)4 of 5 stars (815)View Plans
AT&T3.5 of 5 stars (2)3.5 of 5 stars (22)3.5 of 5 stars (1051)View Plans
Spectrum3.5 of 5 stars (8)3.5 of 5 stars (55)3.5 of 5 stars (1948)View Plans
WindstreamNo rating yet (0)No rating yet (0)3.5 of 5 stars (99)View Plans
BrightspeedNo rating yet (0)No rating yet (0)3 of 5 stars (76)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans
TriCoLinkNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Customer Ratings for Internet Provider Speeds in Columbia

Based on data reported by Columbia ISPs to the FCC, the fastest speeds in the city are available through AT&T and EarthLink. These internet providers offer speeds up to 5,000 Mbps in Columbia. Therefore, the average customer can get up to 1,918 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.

Additionally, actual customers rated their satisfaction with internet speed highest with EarthLink. This indicates EarthLink reliably delivers speeds expected by the customer based on the plan they are paying for.

ISP / Tech TypeColumbia SpeedSouth Carolina SpeedNational SpeedFor Service
Lumos Networks4 of 5 stars (1)4 of 5 stars (1)4 of 5 stars (28)View Plans
CarolinaConnectNo rating yet (0)4.5 of 5 stars (11)4.5 of 5 stars (11)View Plans
ComporiumNo rating yet (0)3 of 5 stars (24)3 of 5 stars (26)View Plans
EarthLinkNo rating yet (0)5 of 5 stars (1)3 of 5 stars (15)View Plans
FrontierNo rating yet (0)3 of 5 stars (1)3.5 of 5 stars (177)View Plans
Ripple FiberNo rating yet (0)2 of 5 stars (1)4 of 5 stars (4)View Plans
T-Mobile Home InternetNo rating yet (0)4.5 of 5 stars (5)4 of 5 stars (341)View Plans
Truvista FiberNo rating yet (0)3.5 of 5 stars (8)4 of 5 stars (13)View Plans
VerizonNo rating yet (0)4 of 5 stars (11)4 of 5 stars (815)View Plans
AT&T3.5 of 5 stars (2)3.5 of 5 stars (22)4 of 5 stars (1051)View Plans
Spectrum3.5 of 5 stars (8)3.5 of 5 stars (55)3.5 of 5 stars (1948)View Plans
WindstreamNo rating yet (0)No rating yet (0)3.5 of 5 stars (99)View Plans
BrightspeedNo rating yet (0)No rating yet (0)3 of 5 stars (76)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans
TriCoLinkNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Who is the Cheapest Internet Provider in Columbia?

Of the providers in Columbia, customers rate EarthLink the best for price. Data comes from customers rating their satisfaction with pricing: in Columbia where enough of them have reviewed a provider, otherwise across South Carolina or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.

EarthLink is rated 4.00 out of 5 for price, which is higher than the average across all internet providers in the country. T-Mobile Home Internet is rated second for affordability, with an average price rating of 4.00 out of 5.

The table below shows how customers in Columbia, South Carolina, and the United States rated the affordability of their internet service.

Rated Affordability in Columbia

ISP / Tech TypeColumbia AffordabilitySouth Carolina AffordabilityNational AffordabilityFor Service
Lumos Networks4 of 5 stars (1)4 of 5 stars (1)4 of 5 stars (28)View Plans
CarolinaConnectNo rating yet (0)4.5 of 5 stars (11)4.5 of 5 stars (11)View Plans
ComporiumNo rating yet (0)2.5 of 5 stars (24)2.5 of 5 stars (26)View Plans
EarthLinkNo rating yet (0)4 of 5 stars (1)3 of 5 stars (15)View Plans
FrontierNo rating yet (0)3 of 5 stars (1)3.5 of 5 stars (177)View Plans
Ripple FiberNo rating yet (0)4 of 5 stars (1)4.5 of 5 stars (4)View Plans
T-Mobile Home InternetNo rating yet (0)4 of 5 stars (5)4 of 5 stars (341)View Plans
Truvista FiberNo rating yet (0)3 of 5 stars (8)3.5 of 5 stars (13)View Plans
VerizonNo rating yet (0)3.5 of 5 stars (11)3.5 of 5 stars (815)View Plans
AT&T3.5 of 5 stars (2)3.5 of 5 stars (22)3.5 of 5 stars (1051)View Plans
Spectrum3.5 of 5 stars (8)3 of 5 stars (55)3 of 5 stars (1948)View Plans
BrightspeedNo rating yet (0)No rating yet (0)3.5 of 5 stars (76)View Plans
WindstreamNo rating yet (0)No rating yet (0)3 of 5 stars (99)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans
TriCoLinkNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Customer Reviews for Internet Service Providers in South Carolina

Customer Reviews

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A St. Andrews, SC Customer

Lumos Networks Fiber

4 of 5 stars November 14, 2025

Spectrum was my internet service provider up until a week ago. I have made the switch to Lumos by T Mobile, after a visit from a sales guy in my area. I am familiar with T Mobile because I have them for my mobile phone service so it was no problem with me switching to Lumos by T Mobile. My reasons were for the fiber internet service that provides faster speed, ideal pricing, great customer service, and minimal installation hassle. Also, I am hoping to be able to bundle my services soon as soon as the merger with Lumos is complete.

Plan Pricing: 4 of 5 stars
Internet Speed: 4 of 5 stars
Overall Rating: 4 of 5 stars

A St. Andrews, SC Customer

Spectrum Cable

5 of 5 stars July 20, 2025
Plan Pricing: 5 of 5 stars
Internet Speed: 5 of 5 stars
Overall Rating: 5 of 5 stars

A St. Andrews, SC Customer

Spectrum Fiber

2 of 5 stars September 26, 2023

Our current prices are really good because we were new customers who are receiving a promotional price. When that promotional period is up, our cost will increase significantly and we will probably change providers. Our speeds are great for what we pay, but we have outages more frequently than I would like. Some of these outages are to be expected, such as when we are getting a bad storm. However, last month, we had an outage that lasted almost 10 hours with no explanation.

Plan Pricing: 3 of 5 stars
Internet Speed: 3 of 5 stars
Overall Rating: 2 of 5 stars

A St. Andrews, SC Customer

Spectrum Cable

2 of 5 stars May 16, 2023
Plan Pricing: 3 of 5 stars
Internet Speed: 2 of 5 stars
Overall Rating: 2 of 5 stars

A St. Andrews, SC Customer

Spectrum Cable

4 of 5 stars May 07, 2023

We've been with Spectrum for about 4.5 years. We had Spectrum at our old house, and when we moved we stayed with Spectrum because they were the best service overall. We've had the occasional service outages, but they've always been fixed quickly. My husband works from home, so he needs fast and reliable internet. Spectrum has worked very well for our purposes.

Plan Pricing: 3 of 5 stars
Internet Speed: 5 of 5 stars
Overall Rating: 4 of 5 stars

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Which ISP Should You Choose in Columbia?

The right ISP for you depends upon your needs, but in general we can make the following suggestions:

  • The best all-around internet service provider in Columbia is EarthLink.
  • The fastest internet provider should be AT&T and EarthLink. Considering speed for the money and reliability in speeds, EarthLink may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in Columbia is EarthLink.
  • Viasat, T-Mobile Home Internet, and HughesNet has the broadest coverage in Columbia, available to 93.7% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.