Internet Speeds in Columbia, CA

Residents of Columbia have 2 internet providers to choose from. The most popular provider is Xfinity, which offers cable internet service. Over 30 recent tests, our research shows that Xfinity customers have been getting 190 Mbps for download speeds and 17 Mbps for upload speeds. In addition to Xfinity, DSL 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 May 21, 2024
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
190 Mbps17 Mbps19 ms
AT&T
DSL
Fixed Wireless
View Details →
5 Mbps1 Mbps52 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Columbia, CA

Xfinity

Cable

Download Speed

190Mbps

Upload Speed

17Mbps

Latency

19ms

Overview

Xfinity is the most popular provider in Columbia offering cable internet service. Users have been getting 190 Mbps for download speeds and 17 Mbps for upload speeds over 30 recent tests.

Performance Breakdown

Xfinity has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Columbia. 100% of users saw download speeds between 100-250 Mbps, and 100% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

AT&T

DSL
Fixed Wireless

Download Speed

5Mbps

Upload Speed

1Mbps

Latency

52ms

Overview

AT&T is the 2nd most popular provider in Columbia offering DSL and fixed wireless internet service. Users have been getting 5 Mbps for download speeds and 1 Mbps for upload speeds over 14 recent tests.

Performance Breakdown

AT&T 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. 100% of users saw download speeds slower than 10 Mbps, and 100% 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?

Xfinity and AT&T currently operate in Columbia.

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

Xfinity 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 speeds and Xfinity provides the fastest upload speeds.

Is there fiber internet in Columbia, CA?

There are no providers currently offering fiber internet in Columbia.