Internet Speeds in Fullerton, CA

There are 2 internet providers operating in Fullerton, the most popular being Spectrum. Spectrum offers cable and fiber internet service. In 17,679 recent tests, on average, we have been seeing 178 Mbps for download speeds and 12 Mbps for upload speeds for Spectrum customers. In addition to Spectrum, DSL and fiber internet service is also available from AT&T.

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 September 26, 2023
ProviderDownload SpeedUpload SpeedLatency
Spectrum
Cable
Fiber
View Details →
178 Mbps12 Mbps10 ms
AT&T
DSL
Fiber
View Details →
94 Mbps60 Mbps8 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Fullerton, CA

Spectrum

Cable
Fiber

Download Speed

178Mbps

Upload Speed

12Mbps

Latency

10ms

Overview

Spectrum is the most popular provider in Fullerton offering cable and fiber internet service. Users have been getting 178 Mbps for download speeds and 12 Mbps for upload speeds over 17,679 recent tests.

Performance Breakdown

Spectrum has the fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Fullerton. 30% of users saw download speeds between 250-500 Mbps, and 53% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in Fullerton

DateDownload SpeedUpload SpeedLatency
September 24, 2023347 Mbps12 Mbps14 ms
September 24, 202392 Mbps12 Mbpsn/a ms
September 24, 2023137 Mbps40 Mbps9 ms
September 24, 2023247 Mbps22 Mbps57 ms
September 24, 2023431 Mbps22 Mbps53 ms
September 24, 2023404 Mbps40 Mbpsn/a ms
September 24, 2023552 Mbps23 Mbps7 ms
September 24, 2023181 Mbps12 Mbpsn/a ms
September 24, 2023120 Mbps5 Mbpsn/a ms
September 24, 2023397 Mbps9 Mbps16 ms

AT&T

DSL
Fiber

Download Speed

94Mbps

Upload Speed

60Mbps

Latency

8ms

Overview

AT&T is the 2nd most popular provider in Fullerton offering DSL and fiber internet service. Users have been getting 94 Mbps for download speeds and 60 Mbps for upload speeds over 6,053 recent tests.

Performance Breakdown

AT&T has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Fullerton. 20% of users saw download speeds between 250-500 Mbps, and 23% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Fullerton

DateDownload SpeedUpload SpeedLatency
September 24, 202324 Mbps11 Mbps9 ms
September 24, 2023371 Mbps362 Mbpsn/a ms
September 24, 202310 Mbps1 Mbpsn/a ms
September 24, 2023267 Mbps168 Mbps9 ms
September 24, 2023347 Mbps130 Mbps6 ms
September 24, 2023313 Mbps222 Mbps4 ms
September 24, 202335 Mbps4 Mbps23 ms
September 24, 202370 Mbps19 Mbps26 ms
September 24, 2023601 Mbps416 Mbps11 ms
September 24, 2023905 Mbps730 Mbps5 ms

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Frequently Asked Questions

What internet providers are available in Fullerton, CA?

Spectrum and AT&T currently operate in Fullerton.

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

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

What is the fastest internet provider in Fullerton, 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 Fullerton are getting, Spectrum provides the fastest download and upload speeds.

Is there fiber internet in Fullerton, CA?

AT&T and Spectrum provide fiber internet in Fullerton.