Coverage · ZIP 53220
Internet Providers in Greenfield, WI (53220)
There are 9 internet providers available in Greenfield, WI (ZIP 53220), including AT&T Fiber, Verizon 5G Home, US Cellular. 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 Greenfield, WI (ZIP 53220)
There are 9 residential internet providers available in Greenfield, WI (ZIP 53220), including AT&T Fiber, Verizon 5G Home, US Cellular. 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 |
|---|---|---|---|---|
| AT&T Fiber | Fiber | 5 Gbps | 5 Gbps | 63% |
| Verizon 5G Home | 5G Home Internet | 1 Gbps | 75 Mbps | 55% |
| US Cellular | 5G Home Internet | 100 Mbps | 20 Mbps | 96% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 94% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 49% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| AT&T Internet | DSL | 100 Mbps | 20 Mbps | 86% |
Internet in Greenfield, WI — common questions
How many internet providers are available in Greenfield, WI?
There are 9 internet providers available in Greenfield, WI (ZIP 53220), including AT&T Fiber, Verizon 5G Home, US Cellular. Availability varies by exact address.
What is the fastest internet available in 53220?
AT&T Fiber offers the highest advertised download speed in Greenfield, WI at up to 5 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Greenfield, 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.