FCC coverage data · December 2024 filing
Residential internet in Colby, WI
Clark County · Checking providers reported in ZIP 54421
Internet providers in Colby, WI (ZIP 54421)
There are 10 residential internet providers filed for Colby, WI (ZIP 54421), including Spectrum Fiber, Spectrum, Verizon 5G Home. Each row shows the technology, the fastest advertised speeds and how much of the ZIP the provider reports covering, from the FCC Broadband Data Collection (December 2024).
| Provider | Technology | Max filed download | Max filed upload | ZIP coverage |
|---|---|---|---|---|
| Spectrum Fiber | Fiber-powered | 1 Gbps | 500 Mbps | 41% |
| Spectrum | Fiber-powered | 1 Gbps | 35 Mbps | 38% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 38% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 63% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 15% |
| US Cellular | 5G Home Internet | 25 Mbps | 3 Mbps | 37% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| Frontier | DSL | 115 Mbps | 7 Mbps | 76% |
Provider results
* Starting prices and promotions are indicative national offers for select major providers, last reviewed September 2026. Actual pricing varies by address, plan and promotion and changes often; most intro rates require autopay and paperless billing and exclude taxes, fees and equipment. Confirm current pricing directly with the provider before ordering. Coverage: FCC Broadband Data Collection (December 2024). See our Disclaimer.
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