Residents of South Sioux City have 3 internet providers to choose from. The most popular provider is CenturyLink, which offers DSL internet service. Over 100 recent tests, our research shows that CenturyLink customers have been getting 25 Mbps for download speeds and 1 Mbps for upload speeds. Besides CenturyLink, residents of South Sioux City may be able to choose from FiberComm and Sparklight which offer DSL, fiber, fixed wireless and cable internet service.
While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| CenturyLink DSL | 25 Mbps | 1 Mbps | 55 ms |
| FiberComm DSL Fiber Fixed Wireless | 38 Mbps | 37 Mbps | 26 ms |
| Sparklight Cable | 164 Mbps | 10 Mbps | 64 ms |
| * Data from speed tests taken in the last 3 months | |||
CenturyLink is the most popular provider in South Sioux City offering DSL internet service. Users have been getting 25 Mbps for download speeds and 1 Mbps for upload speeds over 100 recent tests.
CenturyLink has the 3rd fastest average download speed, the 3rd fastest average upload speed, and the 2nd lowest latency out of all of the providers in South Sioux City. 32% of users saw download speeds between 50-100 Mbps, and 53% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 8, 2024 | 2 Mbps | 1 Mbps | 78 ms |
| March 4, 2024 | 16 Mbps | 2 Mbps | 55 ms |
| March 1, 2024 | 473 Mbps | 612 Mbps | 39 ms |
| February 29, 2024 | 6 Mbps | 1 Mbps | 57 ms |
| February 29, 2024 | 12 Mbps | 1 Mbps | 48 ms |
| February 19, 2024 | 1 Mbps | 1 Mbps | 589 ms |
FiberComm is the 2nd most popular provider in South Sioux City offering DSL, fiber and fixed wireless internet service. Users have been getting 38 Mbps for download speeds and 37 Mbps for upload speeds over 70 recent tests.
FiberComm has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in South Sioux City. 29% of users saw download speeds between 50-100 Mbps, and 33% of users saw upload speeds between 50-100 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 14, 2024 | 18 Mbps | 19 Mbps | 33 ms |
| March 13, 2024 | 17 Mbps | 13 Mbps | 33 ms |
| March 5, 2024 | 37 Mbps | 37 Mbps | 192 ms |
| March 4, 2024 | 93 Mbps | 94 Mbps | 25 ms |
| February 29, 2024 | 91 Mbps | 91 Mbps | 26 ms |
| February 27, 2024 | 651 Mbps | 230 Mbps | 24 ms |
| February 22, 2024 | 1 Mbps | 1 Mbps | 38 ms |
| February 22, 2024 | 38 Mbps | 38 Mbps | 180 ms |
Sparklight is the 3rd most popular provider in South Sioux City offering cable internet service. Users have been getting 164 Mbps for download speeds and 10 Mbps for upload speeds over 9 recent tests.
Sparklight has the fastest average download speed, the 2nd fastest average upload speed, and the 3rd lowest latency out of all of the providers in South Sioux City. 50% of users saw download speeds between 100-250 Mbps, and 50% of users saw upload speeds between 25-50 Mbps.
Download Speeds
Upload Speeds
We’ll run a download test and an upload test to give you the full picture of your internet connection.