# AT&T Coverage in Duncansville, PA 16635

Evidence is mixed — AT&T coverage in Duncansville, PA 16635 may be uneven.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: Duncansville, PA 16635
- **Verdict**: FAIR (fair)
- **Towers on network**: 65
- **Best signal (dBm)**: -16.4
- **Nearest tower**: 0.01 mi
- **Low-band sites**: 1
- **Mid-band sites**: 63
- **High-band sites**: 1

## Coordinates

- **Latitude**: 40.41621
- **Longitude**: -78.48743

## Competitor Networks at This Location

- **Verizon** (Verizon): 12 towers, verdict GOOD (good), best -46.0 dBm
- **T-Mobile** (T-Mobile): 6 towers, verdict GOOD (good), best -57.9 dBm

## AT&T Coverage in Nearby Cities

- [Washington, DC](/coverage/att/near/city-state/washington/dc) — 1,571 towers
- [Mclean, VA](/coverage/att/near/city-state/mclean/va) — 833 towers
- [Vienna, VA](/coverage/att/near/city-state/vienna/va) — 725 towers
- [Cabin John, MD](/coverage/att/near/city-state/cabin-john/md) — 590 towers
- [Glen Echo, MD](/coverage/att/near/city-state/glen-echo/md) — 576 towers
- [Herndon, VA](/coverage/att/near/city-state/herndon/va) — 539 towers

## Related Links

- [View the interactive carrier map](https://www.celltowermaps.com/coverage/att/near/zip-code/16635): Human-readable map for this carrier and ZIP code.
- [All carriers near this ZIP code](https://www.celltowermaps.com/cell-towers/near/zip-code/16635/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.