RealSpeeds

Internet Speeds in Columbia, CA

Columbia residents have 2 internet providers to choose from. AT&T is the most popular provider, offering DSL and fixed wireless internet service. In our research, we have been seeing 10 Mbps for download speeds and 54 Mbps for upload speeds for AT&T customers over 19 recent tests. In addition to AT&T, cable internet service is also available from Xfinity.

See more detailed speed and coverage data below.

Last updated on September 22, 2022
ProviderDownload SpeedUpload SpeedLatency
AT&T
DSL
Fixed Wireless
View Details →
10 Mbps54 Mbps24 ms
Xfinity
Cable
View Details →
355 Mbps1 Mbps16 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Columbia, CA

AT&T

DSL
Fixed Wireless

Download Speed

10Mbps

Upload Speed

54Mbps

Latency

24ms

Overview

AT&T is the most popular provider in Columbia offering DSL and fixed wireless internet service. Users have been getting 10 Mbps for download speeds and 54 Mbps for upload speeds over 19 recent tests.

Speed Breakdown

AT&T has the 2nd fastest average download speeds and the fastest average upload speeds out of all of the providers in Columbia. 33% of users saw download speeds between 50-100 Mbps, and 60% of users saw upload speeds between 50-100 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 13, 20222 Mbps1 Mbps96 ms
September 7, 202210 Mbps1 Mbps308 ms

Xfinity

Cable

Download Speed

355Mbps

Upload Speed

1Mbps

Latency

16ms

Overview

Xfinity is the 2nd most popular provider in Columbia offering cable internet service. Users have been getting 355 Mbps for download speeds and 1 Mbps for upload speeds over 4 recent tests.

Speed Breakdown

Xfinity has the fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Columbia. 67% of users saw download speeds between 250-500 Mbps, and 67% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

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Frequently Asked Questions

What internet providers are available in Columbia, CA?

AT&T and Xfinity currently operate in Columbia.

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

AT&T 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, CA?

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, Xfinity provides the fastest download and upload speeds.

Is there fiber internet in Columbia, CA?

There are no providers currently offering fiber internet in Columbia.