# AT&T Coverage in Gustine, CA

Evidence is mixed — AT&T coverage in Gustine, CA may be uneven.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: Gustine, CA
- **Verdict**: FAIR (fair)
- **Towers on network**: 17
- **Best signal (dBm)**: -51.4
- **Nearest tower**: 0.82 mi
- **Low-band sites**: 0
- **Mid-band sites**: 17
- **High-band sites**: 0

## Coordinates

- **Latitude**: 37.17622
- **Longitude**: -121.01861

## Competitor Networks at This Location

- **T-Mobile** (T-Mobile): 10 towers, verdict GOOD (good), best -60.2 dBm
- **Verizon** (Verizon): 1 towers, verdict FAIR (fair), best -61.0 dBm

## AT&T Coverage in Nearby Cities

- [San Francisco, CA](/coverage/att/near/city-state/san-francisco/ca) — 524 towers
- [San Lorenzo, CA](/coverage/att/near/city-state/san-lorenzo/ca) — 274 towers
- [Emeryville, CA](/coverage/att/near/city-state/emeryville/ca) — 247 towers
- [Berkeley, CA](/coverage/att/near/city-state/berkeley/ca) — 242 towers
- [Brisbane, CA](/coverage/att/near/city-state/brisbane/ca) — 231 towers
- [Oakland, CA](/coverage/att/near/city-state/oakland/ca) — 223 towers

## Related Links

- [View the interactive carrier map](https://www.celltowermaps.com/coverage/att/near/city-state/gustine/ca): Human-readable map for this carrier and city.
- [All carriers in this city](https://www.celltowermaps.com/cell-towers/near/city-state/gustine/ca/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.