RealSpeeds

Internet Speeds in Columbia, SC

Residents of Columbia have 2 internet providers to choose from. The most popular provider is Spectrum, which offers cable and fiber internet service. Over 29,213 recent tests, our research shows that Spectrum customers have been getting 147 Mbps for download speeds and 11 Mbps for upload speeds. In addition to Spectrum, DSL, fiber and fixed wireless internet service is also available from AT&T.

While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.

Last updated on June 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Spectrum
Cable
Fiber
View Details →		147 Mbps11 Mbps28 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →		150 Mbps73 Mbps24 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Columbia, SC

Spectrum

Cable
Fiber

Download Speed

147Mbps

Upload Speed

11Mbps

Latency

28ms

Overview

Spectrum is the most popular provider in Columbia offering cable and fiber internet service. Users have been getting 147 Mbps for download speeds and 11 Mbps for upload speeds over 29,213 recent tests.

Performance Breakdown

Spectrum has the 2nd fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Columbia. 31% of users saw download speeds between 250-500 Mbps, and 54% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in Columbia

DateDownload SpeedUpload SpeedLatency
June 17, 2024149 Mbps11 Mbps32 ms
June 17, 2024318 Mbps5 Mbps34 ms
June 17, 2024145 Mbps8 Mbps36 ms
June 17, 202451 Mbps19 Mbps44 ms
June 17, 202480 Mbps10 Mbps23 ms
June 17, 2024360 Mbps11 Mbps22 ms
June 17, 2024149 Mbps11 Mbps33 ms
June 17, 2024332 Mbps1 Mbps28 ms
June 17, 2024417 Mbps21 Mbps21 ms
June 17, 2024501 Mbps24 Mbps35 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

150Mbps

Upload Speed

73Mbps

Latency

24ms

Overview

AT&T is the 2nd most popular provider in Columbia offering DSL, fiber and fixed wireless internet service. Users have been getting 150 Mbps for download speeds and 73 Mbps for upload speeds over 17,283 recent tests.

Performance Breakdown

AT&T has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Columbia. 24% of users saw download speeds between 250-500 Mbps, and 30% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Columbia

DateDownload SpeedUpload SpeedLatency
June 17, 2024312 Mbps104 Mbps39 ms
June 17, 2024421 Mbps135 Mbps23 ms
June 17, 202464 Mbps175 Mbps17 ms
June 17, 2024358 Mbps116 Mbps18 ms
June 17, 2024478 Mbps132 Mbps28 ms
June 17, 2024914 Mbps913 Mbps25 ms
June 17, 2024598 Mbps557 Mbps25 ms
June 17, 2024157 Mbps249 Mbps36 ms
June 17, 2024307 Mbps313 Mbps24 ms
June 17, 20249 Mbps1 Mbps39 ms

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Frequently Asked Questions

What internet providers are available in Columbia, SC?

Spectrum and AT&T currently operate in Columbia.

What is the most popular internet provider in Columbia, SC?

Spectrum is currently the most popular internet provider in Columbia based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Columbia, SC?

The fastest internet provider for you is going to differ based on your needs, and which providers actually serve your home. However, when it comes to the real speeds users in Columbia are getting, AT&T provides the fastest download speeds and AT&T provides the fastest upload speeds.

Is there fiber internet in Columbia, SC?

AT&T and Spectrum provide fiber internet in Columbia.