Internet Speeds in National City, CA

There are 2 internet providers operating in National City, the most popular being Cox Communications. Cox Communications offers cable and fiber internet service. In 6,379 recent tests, on average, we have been seeing 110 Mbps for download speeds and 11 Mbps for upload speeds for Cox Communications customers. In addition to Cox Communications, 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 March 28, 2023
ProviderDownload SpeedUpload SpeedLatency
Cox Communications
Cable
Fiber
View Details →
110 Mbps11 Mbps10 ms
AT&T
DSL
Fiber
View Details →
194 Mbps118 Mbps8 ms
* Data from speed tests taken in the last 3 months

Internet Providers in National City, CA

Cox Communications

Cable
Fiber

Download Speed

110Mbps

Upload Speed

11Mbps

Latency

10ms

Overview

Cox Communications is the most popular provider in National City offering cable and fiber internet service. Users have been getting 110 Mbps for download speeds and 11 Mbps for upload speeds over 6,379 recent tests.

Performance Breakdown

Cox Communications 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 National City. 26% of users saw download speeds between 100-250 Mbps, and 45% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Cox Communications Speed Tests in National City

DateDownload SpeedUpload SpeedLatency
March 26, 20235 Mbps28 Mbps12 ms
March 26, 202352 Mbps11 Mbps25 ms
March 26, 202337 Mbps3 Mbps10 ms
March 26, 202394 Mbps31 Mbps7 ms
March 26, 2023105 Mbps22 Mbps18 ms
March 26, 202353 Mbps11 Mbps19 ms
March 26, 202386 Mbps2 Mbps8 ms
March 26, 2023210 Mbps21 Mbps8 ms
March 26, 2023146 Mbps11 Mbps16 ms
March 26, 2023421 Mbps36 Mbps9 ms

AT&T

DSL
Fiber

Download Speed

194Mbps

Upload Speed

118Mbps

Latency

8ms

Overview

AT&T is the 2nd most popular provider in National City offering DSL and fiber internet service. Users have been getting 194 Mbps for download speeds and 118 Mbps for upload speeds over 1,471 recent tests.

Performance Breakdown

AT&T has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in National City. 25% of users saw download speeds between 250-500 Mbps, and 31% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in National City

DateDownload SpeedUpload SpeedLatency
March 26, 2023470 Mbps536 Mbpsn/a ms
March 26, 20233 Mbps8 Mbps9 ms
March 25, 2023411 Mbps509 Mbpsn/a ms
March 25, 202312 Mbps13 Mbps19 ms
March 24, 2023421 Mbps460 Mbpsn/a ms
March 24, 202326 Mbps22 Mbps6 ms
March 24, 2023926 Mbps905 Mbps5 ms
March 24, 2023242 Mbps117 Mbps6 ms
March 23, 202381 Mbps7 Mbps22 ms
March 23, 202346 Mbps23 Mbps5 ms

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Frequently Asked Questions

What internet providers are available in National City, CA?

Cox Communications and AT&T currently operate in National City.

What is the most popular internet provider in National City, CA?

Cox Communications is currently the most popular internet provider in National City based on the number of speed tests in the last 3 months.

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

Is there fiber internet in National City, CA?

AT&T and Cox Communications provide fiber internet in National City.