# AT&T Coverage in Winthrop Harbor, IL

Mixed — AT&T coverage in Winthrop Harbor, IL is usable but uneven.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: Winthrop Harbor, IL
- **Verdict**: FAIR (fair)
- **Towers on network**: 9
- **Best signal (dBm)**: -46.0
- **Nearest tower**: 0.44 mi
- **Low-band sites**: 2
- **Mid-band sites**: 7
- **High-band sites**: 0

## Coordinates

- **Latitude**: 42.48091
- **Longitude**: -87.82978

## Competitor Networks at This Location

- **T-Mobile** (T-Mobile): 5 towers, verdict WEAK (weak), best -63.0 dBm

## AT&T Coverage in Nearby Cities

- [Chicago, IL](/coverage/att/near/city-state/chicago/il) — 20 towers

## Related Links

- **View on Map**: https://www.celltowermaps.com/coverage/att/near/city-state/winthrop-harbor/il
- **All carriers in this city**: https://www.celltowermaps.com/cell-towers/near/city-state/winthrop-harbor/il

## Data Source

Tower data sourced from FCC licensing records and OpenCellID. For more information, visit https://www.celltowermaps.com/llms.txt