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South Sioux City has 14 internet options – View all▼
South Sioux City has multiple fiber providers, including Long Lines and ImOn Communications. Download speeds as fast as 1,500 Mbps are available in parts of South Sioux City.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Long Lines | 1,000 | 1,000 | 99% |
| ImOn Communications | 1,000 | 1,000 | 99% |
| Northeast Nebraska Telephone | 100 | 100 | 2% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Long Lines | 1,500 | 50 | 11% |
| Sparklight | 1,000 | 50 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| CenturyLink | 80 | 40 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Nextlink | 1,000 | 500 | 100% |
| Verizon | 300 | 20 | 100% |
| AT&T | 100 | 20 | 100% |
| Rise | 50 | 10 | 7% |
| T-Mobile | 25 | 3 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | 100% |
| Viasat | 100 | 3 | 100% |
Broadband Map's availability estimates are based on the census boundaries of South Sioux City. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in South Sioux City rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing South Sioux City ISPs' availability as of December 2025).