Internet Provider Guides by State
FCC-based state snapshots showing the largest provider footprints, common technologies, and what to verify at the address before you switch. Source data reflects the FCC fixed broadband publication from March 19, 2026.
Provider footprint entry points
Jump into the state guides where national and regional providers report the broadest residential coverage.
T-Mobile 5G Home
49 state guides with an average reported footprint of 63.6%.
AT&T
37 state guides with an average reported footprint of 54.7%.
Xfinity
23 state guides with an average reported footprint of 62.1%.
Verizon
20 state guides with an average reported footprint of 42.7%.
Spectrum
16 state guides with an average reported footprint of 55.9%.
Quantum Fiber or CenturyLink
14 state guides with an average reported footprint of 59.6%.
All state guides
Compare the top reported provider footprints and technology mixes before you run or interpret a local speed test.