# T-Mobile Coverage in Upper Marlboro, MD 20774

Excellent — T-Mobile has dense, multi-band coverage in Upper Marlboro, MD 20774.

## Summary

- **Carrier**: T-Mobile (on the T-Mobile network)
- **Location**: Upper Marlboro, MD 20774
- **Verdict**: EXCELLENT (excellent)
- **Towers on network**: 255
- **Best signal (dBm)**: -49.9
- **Nearest tower**: 0.69 mi
- **Low-band sites**: 0
- **Mid-band sites**: 142
- **High-band sites**: 114

## Coordinates

- **Latitude**: 38.87589
- **Longitude**: -76.76925

## Competitor Networks at This Location

- **AT&T** (AT&T): 123 towers, verdict STRONG (strong), best -54.4 dBm
- **Verizon** (Verizon): 103 towers, verdict FAIR (fair), best -56.7 dBm

## Related Links

- **View on Map**: https://www.celltowermaps.com/coverage/t-mobile/near/zip-code/20774
- **All carriers at this zip**: https://www.celltowermaps.com/cell-towers/near/zip-code/20774

## Data Source

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