Internet Speeds in Clarksburg, CA

AT&T is the only internet provider operating in Clarksburg, providing DSL internet service. In 20 recent tests, on average, we have been seeing 417 Mbps for download speeds and 360 Mbps for upload speeds for AT&T customers.

While these are the real speeds we have been seeing in our research, there are many factors that go into the actual download and upload speeds you will encounter.

Last updated on May 12 2022
ProviderDownload SpeedUpload Speed
View Details →
417 Mbps360 Mbps
* Data from speed tests taken in the last 3 months

Internet Providers in Clarksburg, CA



Download Speed


Upload Speed



AT&T is the most popular provider in Clarksburg offering DSL internet service. Users have been getting 417 Mbps for download speeds and 360 Mbps for upload speeds over 20 recent tests.

Speed Breakdown

AT&T has the fastest average download speeds and the fastest average upload speeds out of all of the providers in Clarksburg. 38% of users saw download speeds faster than 500 Mbps, and 54% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

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Frequently Asked Questions

What internet providers are available in Clarksburg, CA?

AT&T currently operates in Clarksburg.

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

AT&T is currently the most popular internet provider in Clarksburg based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Clarksburg, 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 Clarksburg are getting, AT&T provides the fastest download speeds and AT&T provides the fastest upload speeds.