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 31,051 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 February 24, 2024
ProviderDownload SpeedUpload SpeedLatency
Spectrum
Cable
Fiber
View Details →
147 Mbps11 Mbps30 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →
220 Mbps114 Mbps25 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

30ms

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 31,051 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 55% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in Columbia

DateDownload SpeedUpload SpeedLatency
February 23, 2024376 Mbps5 Mbps27 ms
February 23, 2024150 Mbps11 Mbps39 ms
February 23, 202490 Mbps2 Mbps23 ms
February 23, 2024102 Mbps11 Mbps28 ms
February 23, 2024206 Mbps11 Mbps55 ms
February 23, 2024141 Mbps11 Mbps55 ms
February 23, 2024150 Mbps15 Mbps29 ms
February 23, 2024462 Mbps22 Mbps54 ms
February 23, 2024146 Mbps11 Mbps54 ms
February 23, 202491 Mbps1 Mbps23 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

220Mbps

Upload Speed

114Mbps

Latency

25ms

Overview

AT&T is the 2nd most popular provider in Columbia offering DSL, fiber and fixed wireless internet service. Users have been getting 220 Mbps for download speeds and 114 Mbps for upload speeds over 14,800 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. 31% of users saw download speeds between 250-500 Mbps, and 34% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Columbia

DateDownload SpeedUpload SpeedLatency
February 23, 2024309 Mbps103 Mbps59 ms
February 23, 2024267 Mbps146 Mbps36 ms
February 23, 2024315 Mbps314 Mbps23 ms
February 23, 2024293 Mbps325 Mbps30 ms
February 23, 2024157 Mbps169 Mbps33 ms
February 23, 2024359 Mbps177 Mbps17 ms
February 23, 2024465 Mbps332 Mbps18 ms
February 23, 2024455 Mbps316 Mbps27 ms
February 23, 2024553 Mbps559 Mbps18 ms
February 23, 2024555 Mbps412 Mbps27 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.