# AT&T Coverage in Grantville, PA 17028

Evidence is mixed — AT&T coverage in Grantville, PA 17028 may be uneven.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: Grantville, PA 17028
- **Verdict**: FAIR (fair)
- **Towers on network**: 38
- **Best signal (dBm)**: -47.9
- **Nearest tower**: 1.14 mi
- **Low-band sites**: 2
- **Mid-band sites**: 35
- **High-band sites**: 1

## Coordinates

- **Latitude**: 40.4033
- **Longitude**: -76.65073

## Competitor Networks at This Location

- **Verizon** (Verizon): 40 towers, verdict STRONG (strong), best -47.8 dBm
- **T-Mobile** (T-Mobile): 59 towers, verdict STRONG (strong), best -54.0 dBm

## AT&T Coverage in Nearby Cities

- [Arlington, VA](/coverage/att/near/city-state/arlington/va) — 1,718 towers
- [Washington, DC](/coverage/att/near/city-state/washington/dc) — 1,571 towers
- [Mount Rainier, MD](/coverage/att/near/city-state/mount-rainier/md) — 1,041 towers
- [Brentwood, MD](/coverage/att/near/city-state/brentwood/md) — 869 towers
- [Mclean, VA](/coverage/att/near/city-state/mclean/va) — 833 towers
- [Vienna, VA](/coverage/att/near/city-state/vienna/va) — 725 towers

## Related Links

- [View the interactive carrier map](https://www.celltowermaps.com/coverage/att/near/zip-code/17028): Human-readable map for this carrier and ZIP code.
- [All carriers near this ZIP code](https://www.celltowermaps.com/cell-towers/near/zip-code/17028/index.md): Text-first tower summary without a carrier filter.

## Data Source

Tower data is sourced from U.S. Federal Communications Commission licensing records and OpenCellID observations. See [llms.txt](https://www.celltowermaps.com/llms.txt) for methodology and access guidance.