Internet Speeds in Fullerton, CA

There are 3 internet providers operating in Fullerton, the most popular being Spectrum. Spectrum offers cable and fiber internet service. In 17,495 recent tests, on average, we have been seeing 196 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 and Frontier Communications.

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 28, 2024
ProviderDownload SpeedUpload SpeedLatency
Spectrum
Cable
Fiber
View Details →
196 Mbps12 Mbps9 ms
AT&T
DSL
Fiber
View Details →
122 Mbps60 Mbps7 ms
Frontier Communications
DSL
Fiber
View Details →
72 Mbps37 Mbps6 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Fullerton, CA

Spectrum

Cable
Fiber

Download Speed

196Mbps

Upload Speed

12Mbps

Latency

9ms

Overview

Spectrum is the most popular provider in Fullerton offering cable and fiber internet service. Users have been getting 196 Mbps for download speeds and 12 Mbps for upload speeds over 17,495 recent tests.

Performance Breakdown

Spectrum has the fastest average download speed, the 3rd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Fullerton. 33% 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 Fullerton

DateDownload SpeedUpload SpeedLatency
May 27, 2024501 Mbps2 Mbps5 ms
May 27, 2024207 Mbps11 Mbps12 ms
May 27, 2024320 Mbps12 Mbps9 ms
May 27, 2024416 Mbps41 Mbps10 ms
May 27, 202494 Mbps11 Mbps8 ms
May 27, 2024155 Mbps38 Mbps9 ms
May 27, 2024515 Mbps23 Mbps9 ms
May 27, 2024527 Mbps22 Mbps13 ms
May 27, 2024257 Mbps24 Mbps79 ms
May 27, 2024415 Mbps40 Mbps10 ms

AT&T

DSL
Fiber

Download Speed

122Mbps

Upload Speed

60Mbps

Latency

7ms

Overview

AT&T is the 2nd most popular provider in Fullerton offering DSL and fiber internet service. Users have been getting 122 Mbps for download speeds and 60 Mbps for upload speeds over 7,667 recent tests.

Performance Breakdown

AT&T has the 2nd fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in Fullerton. 24% 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
May 27, 202458 Mbps1 Mbps6 ms
May 27, 2024258 Mbps303 Mbps5 ms
May 27, 2024241 Mbps104 Mbps6 ms
May 27, 202410 Mbps1 Mbps22 ms
May 27, 2024365 Mbps1 Mbps6 ms
May 27, 2024140 Mbps69 Mbps7 ms
May 27, 2024220 Mbps211 Mbps6 ms
May 27, 2024310 Mbps286 Mbps6 ms
May 27, 202449 Mbps2 Mbps7 ms
May 27, 202447 Mbps46 Mbps6 ms

Frontier Communications

DSL
Fiber

Download Speed

72Mbps

Upload Speed

37Mbps

Latency

6ms

Overview

Frontier Communications is the 3rd most popular provider in Fullerton offering DSL and fiber internet service. Users have been getting 72 Mbps for download speeds and 37 Mbps for upload speeds over 575 recent tests.

Performance Breakdown

Frontier Communications has the 3rd fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in Fullerton. 34% of users saw download speeds between 50-100 Mbps, and 35% of users saw upload speeds between 10-25 Mbps.

Download Speeds

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Frequently Asked Questions

What internet providers are available in Fullerton, CA?

Spectrum, AT&T and Frontier Communications 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, Frontier Communications and Spectrum provide fiber internet in Fullerton.