# AT&T Coverage in Columbia, MD 21044

Excellent — AT&T has dense, multi-band coverage in Columbia, MD 21044.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: Columbia, MD 21044
- **Verdict**: EXCELLENT (excellent)
- **Towers on network**: 276
- **Best signal (dBm)**: -50.6
- **Nearest tower**: 0.75 mi
- **Low-band sites**: 3
- **Mid-band sites**: 273
- **High-band sites**: 0

## Coordinates

- **Latitude**: 39.21047
- **Longitude**: -76.88353

## Competitor Networks at This Location

- **T-Mobile** (T-Mobile): 559 towers, verdict EXCELLENT (excellent), best -35.2 dBm
- **Verizon** (Verizon): 225 towers, verdict EXCELLENT (excellent), best -46.8 dBm

## Related Links

- **View on Map**: https://www.celltowermaps.com/coverage/att/near/zip-code/21044
- **All carriers at this zip**: https://www.celltowermaps.com/cell-towers/near/zip-code/21044

## Data Source

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