Coverage · ZIP 54421
Internet Providers in Colby, WI (54421)
There are 8 internet providers available in Colby, WI (ZIP 54421), including Verizon 5G Home, AT&T Internet Air, T-Mobile Home Internet. Compare each provider below by technology, maximum advertised speed, and area coverage, then call (833) 261-0564 for help choosing a plan. Coverage data is sourced from the FCC National Broadband Map.
Internet providers in Colby, WI (ZIP 54421)
There are 8 residential internet providers available in Colby, WI (ZIP 54421), including Verizon 5G Home, AT&T Internet Air, T-Mobile Home Internet. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
| Provider | Technology | Max download | Max upload | Area coverage |
|---|---|---|---|---|
| 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% |
Internet in Colby, WI — common questions
How many internet providers are available in Colby, WI?
There are 8 internet providers available in Colby, WI (ZIP 54421), including Verizon 5G Home, AT&T Internet Air, T-Mobile Home Internet. Availability varies by exact address.
What is the fastest internet available in 54421?
Verizon 5G Home offers the highest advertised download speed in Colby, WI at up to 300 Mbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Colby, WI?
Enter your ZIP code on Ziatan to see every provider serving your block, then call (833) 261-0564 for help comparing plans and pricing — free, with no signup required.