In Fontana there are 4 internet service providers, with Spectrum being the most popular. Spectrum offers cable and fiber internet service. In recent tests, Spectrum customers had an average download speed of 204 Mbps and an average upload speed of 12 Mbps. In addition to Spectrum, AT&T, Frontier Communications and GeoLinks offer DSL, fiber and fixed wireless internet service.
While our research has shown these to be the real speeds that users experience, there are many factors that can affect the actual download and upload speeds you will encounter. These may include the type of internet connection you have, the distance between your device and the router, the number of users on the network, and the strength of the signal.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Spectrum Cable Fiber | 204 Mbps | 12 Mbps | 13 ms |
| AT&T DSL Fiber Fixed Wireless | 54 Mbps | 17 Mbps | 16 ms |
| Frontier Communications DSL Fiber | 87 Mbps | 67 Mbps | 8 ms |
| GeoLinks Fixed Wireless | 12 Mbps | 11 Mbps | 19 ms |
| * Data from speed tests taken in the last 3 months | |||
Spectrum is the most popular provider in Fontana offering cable and fiber internet service. Users have been getting 204 Mbps for download speeds and 12 Mbps for upload speeds over 16,240 recent tests.
Spectrum has the fastest average download speed, the 3rd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Fontana. 33% of users saw download speeds between 250-500 Mbps, and 57% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 26, 2023 | 1 Mbps | 1 Mbps | 19 ms |
| March 26, 2023 | 240 Mbps | 13 Mbps | 9 ms |
| March 26, 2023 | 561 Mbps | 23 Mbps | 15 ms |
| March 26, 2023 | 150 Mbps | 19 Mbps | 19 ms |
| March 26, 2023 | 488 Mbps | 40 Mbps | 15 ms |
| March 26, 2023 | 229 Mbps | 20 Mbps | 18 ms |
| March 26, 2023 | 93 Mbps | 15 Mbps | 12 ms |
| March 26, 2023 | 193 Mbps | 22 Mbps | 10 ms |
| March 26, 2023 | 685 Mbps | 41 Mbps | n/a ms |
| March 26, 2023 | 24 Mbps | 18 Mbps | 13 ms |
AT&T is the 2nd most popular provider in Fontana offering DSL, fiber and fixed wireless internet service. Users have been getting 54 Mbps for download speeds and 17 Mbps for upload speeds over 6,398 recent tests.
AT&T has the 3rd fastest average download speed, the 2nd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Fontana. 24% of users saw download speeds between 25-50 Mbps, and 22% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 26, 2023 | 99 Mbps | 20 Mbps | 23 ms |
| March 26, 2023 | 86 Mbps | 86 Mbps | 16 ms |
| March 26, 2023 | 158 Mbps | 127 Mbps | 17 ms |
| March 26, 2023 | 942 Mbps | 925 Mbps | n/a ms |
| March 26, 2023 | 31 Mbps | 31 Mbps | 14 ms |
| March 26, 2023 | 431 Mbps | 38 Mbps | 35 ms |
| March 26, 2023 | 54 Mbps | 25 Mbps | 31 ms |
| March 26, 2023 | 91 Mbps | 121 Mbps | 15 ms |
| March 26, 2023 | 21 Mbps | 1 Mbps | 26 ms |
| March 26, 2023 | 44 Mbps | 5 Mbps | 26 ms |
Frontier Communications is the 3rd most popular provider in Fontana offering DSL and fiber internet service. Users have been getting 87 Mbps for download speeds and 67 Mbps for upload speeds over 2,853 recent tests.
Frontier Communications has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Fontana. 27% of users saw download speeds between 250-500 Mbps, and 27% of users saw upload speeds between 50-100 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 26, 2023 | 277 Mbps | 96 Mbps | 7 ms |
| March 26, 2023 | 58 Mbps | 62 Mbps | 5 ms |
| March 26, 2023 | 44 Mbps | 22 Mbps | 5 ms |
| March 26, 2023 | 8 Mbps | 1 Mbps | 13 ms |
| March 26, 2023 | 336 Mbps | 139 Mbps | 6 ms |
| March 26, 2023 | 1 Mbps | 98 Mbps | 26 ms |
| March 26, 2023 | 1726 Mbps | 1195 Mbps | 9 ms |
| March 26, 2023 | 92 Mbps | 93 Mbps | 172 ms |
| March 26, 2023 | 390 Mbps | 1 Mbps | 3 ms |
| March 26, 2023 | 449 Mbps | 331 Mbps | 5 ms |
GeoLinks is the 4th most popular provider in Fontana offering fixed wireless internet service. Users have been getting 12 Mbps for download speeds and 11 Mbps for upload speeds over 126 recent tests.
GeoLinks has the 4th fastest average download speed, the 4th fastest average upload speed, and the 4th lowest latency out of all of the providers in Fontana. 79% of users saw download speeds between 10-25 Mbps, and 78% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 24, 2023 | 12 Mbps | 12 Mbps | 17 ms |
| March 23, 2023 | 12 Mbps | 12 Mbps | 15 ms |
| March 22, 2023 | 11 Mbps | 12 Mbps | 16 ms |
| March 21, 2023 | 12 Mbps | 11 Mbps | 18 ms |
| March 20, 2023 | 12 Mbps | 11 Mbps | 26 ms |
| March 17, 2023 | 12 Mbps | 11 Mbps | 26 ms |
| March 16, 2023 | 10 Mbps | 11 Mbps | 15 ms |
| March 15, 2023 | 12 Mbps | 12 Mbps | 25 ms |
| March 14, 2023 | 11 Mbps | 2 Mbps | 26 ms |
| March 13, 2023 | 10 Mbps | 12 Mbps | 5 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.