Internet providers in Illinois
The latest FCC fixed broadband data shows T-Mobile 5G Home, Xfinity, AT&T, Verizon among the broadest non-satellite residential footprints in Illinois. Fiber-capable footprints are present in the state, but the exact build type still depends on the street-level address. Satellite options like Hughesnet, Starlink, Viasat report broad statewide reach, but they are better treated as fallbacks when terrestrial service is weak or unavailable. Always verify service at the exact address before switching providers.
Source and methodology
FCC fixed broadband availability data as of June 30, 2025, published March 19, 2026. Coverage percentages below reflect reported statewide residential footprint, not guaranteed address-level eligibility. Always verify the exact service type, speed tier, and pricing at the service address before switching.
Reported statewide residential coverage
76.7%
Largest reported statewide residential footprint once pure satellite providers are removed from the comparison.
Reported statewide residential coverage
74.9%
Provider reports a meaningful fiber-capable footprint in the latest FCC filing.
Reported statewide residential coverage
72.0%
Another large reported statewide residential footprint in the latest FCC snapshot.
Largest provider footprints in Illinois
T-Mobile 5G Home
Fixed wireless footprint
Statewide residential coverage
76.7%
Common technologies on the FCC map
Coverage is broad for a wireless option, but real-world performance varies more by signal strength, tower load, and local congestion.
Xfinity
Cable-heavy footprint with some fiber
Statewide residential coverage
74.9%
Common technologies on the FCC map
Cable reaches most of this provider's reported footprint, even though the FCC also shows some fiber in parts of its network.
AT&T
Mixed copper and fiber footprint
Statewide residential coverage
72.0%
Common technologies on the FCC map
The FCC reports both fiber and legacy copper in this provider's footprint, so the service type at a specific address can vary a lot.
Verizon
Fiber and fixed wireless footprint
Statewide residential coverage
32.1%
Common technologies on the FCC map
Coverage is broad for a wireless option, but real-world performance varies more by signal strength, tower load, and local congestion.
Satellite fallback options
These brands report broad statewide satellite reach in the same FCC filing. They are most useful where wired and fixed wireless service are limited, but their equipment costs and performance tradeoffs differ from terrestrial providers.
How fast is your current connection?
Before upgrading providers, check whether your current line is already underperforming. Test on the device and connection type you actually use, then compare the result to the options in your state.
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