# AT&T Coverage in Sunnyvale, CA 94089

Usable — AT&T has decent coverage in Sunnyvale, CA 94089.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: Sunnyvale, CA 94089
- **Verdict**: GOOD (good)
- **Towers on network**: 119
- **Best signal (dBm)**: -47.7
- **Nearest tower**: 0.58 mi
- **Low-band sites**: 0
- **Mid-band sites**: 73
- **High-band sites**: 46

## Coordinates

- **Latitude**: 37.41192
- **Longitude**: -122.01441

## Competitor Networks at This Location

- **T-Mobile** (T-Mobile): 914 towers, verdict STRONG (strong), best -38.6 dBm
- **Verizon** (Verizon): 375 towers, verdict EXCELLENT (excellent), best -45.1 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
- [San Anselmo, CA](/coverage/att/near/city-state/san-anselmo/ca) — 234 towers
- [Brisbane, CA](/coverage/att/near/city-state/brisbane/ca) — 231 towers

## Related Links

- **View on Map**: https://www.celltowermaps.com/coverage/att/near/zip-code/94089
- **All carriers at this zip**: https://www.celltowermaps.com/cell-towers/near/zip-code/94089

## Data Source

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