# AT&T Coverage in Oldtown, MD 21555

Limited — AT&T signal in Oldtown, MD 21555 is weak; expect dropped calls indoors.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: Oldtown, MD 21555
- **Verdict**: WEAK (weak)
- **Towers on network**: 7
- **Best signal (dBm)**: -64.5
- **Nearest tower**: 3.71 mi
- **Low-band sites**: 0
- **Mid-band sites**: 7
- **High-band sites**: 0

## Coordinates

- **Latitude**: 39.58777
- **Longitude**: -78.55685

## Competitor Networks at This Location

- **T-Mobile** (T-Mobile): 5 towers, verdict FAIR (fair), best -64.8 dBm

## AT&T Coverage in Nearby Cities

- [Fort Myer, VA](/coverage/att/near/city-state/fort-myer/va) — 1,962 towers
- [Arlington, VA](/coverage/att/near/city-state/arlington/va) — 1,718 towers
- [Washington, DC](/coverage/att/near/city-state/washington/dc) — 1,571 towers
- [Alexandria, VA](/coverage/att/near/city-state/alexandria/va) — 1,155 towers
- [Falls Church, VA](/coverage/att/near/city-state/falls-church/va) — 895 towers
- [Mclean, VA](/coverage/att/near/city-state/mclean/va) — 833 towers

## Related Links

- **View on Map**: https://www.celltowermaps.com/coverage/att/near/zip-code/21555
- **All carriers at this zip**: https://www.celltowermaps.com/cell-towers/near/zip-code/21555

## Data Source

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