# AT&T Coverage in Upper Marlboro, MD 20774

Yes — AT&T is well-served in Upper Marlboro, MD 20774.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: Upper Marlboro, MD 20774
- **Verdict**: STRONG (strong)
- **Towers on network**: 123
- **Best signal (dBm)**: -54.4
- **Nearest tower**: 2.38 mi
- **Low-band sites**: 2
- **Mid-band sites**: 103
- **High-band sites**: 19

## Coordinates

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

## Competitor Networks at This Location

- **T-Mobile** (T-Mobile): 255 towers, verdict EXCELLENT (excellent), best -49.9 dBm
- **Verizon** (Verizon): 103 towers, verdict FAIR (fair), best -56.7 dBm

## Related Links

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