FCC coverage snapshot published March 19, 2026

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.

Widest non-satellite reach
T-Mobile 5G Home

Reported statewide residential coverage

76.7%

Largest reported statewide residential footprint once pure satellite providers are removed from the comparison.

Largest fiber-capable footprint
Xfinity

Reported statewide residential coverage

74.9%

Provider reports a meaningful fiber-capable footprint in the latest FCC filing.

Next-largest footprint
AT&T

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

Fiber
Fixed Wireless

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
Fiber

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

Copper
Fiber
Fixed Wireless

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

Fiber
Fixed Wireless

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.

Hughesnet
Starlink
Viasat

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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