# T-Mobile Coverage in Winthrop Harbor, IL

Limited — T-Mobile signal in Winthrop Harbor, IL is weak; expect dropped calls indoors.

## Summary

- **Carrier**: T-Mobile (on the T-Mobile network)
- **Location**: Winthrop Harbor, IL
- **Verdict**: WEAK (weak)
- **Towers on network**: 5
- **Best signal (dBm)**: -63.0
- **Nearest tower**: 3.1 mi
- **Low-band sites**: 0
- **Mid-band sites**: 5
- **High-band sites**: 0

## Coordinates

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

## Competitor Networks at This Location

- **AT&T** (AT&T): 9 towers, verdict FAIR (fair), best -46.0 dBm

## T-Mobile Coverage in Nearby Cities

- [Chicago, IL](/coverage/t-mobile/near/city-state/chicago/il) — 134 towers

## Related Links

- **View on Map**: https://www.celltowermaps.com/coverage/t-mobile/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