# T-Mobile Coverage in Castro Valley, CA 94552

Yes — T-Mobile is well-served in Castro Valley, CA 94552.

## Summary

- **Carrier**: T-Mobile (on the T-Mobile network)
- **Location**: Castro Valley, CA 94552
- **Verdict**: STRONG (strong)
- **Towers on network**: 277
- **Best signal (dBm)**: -37.4
- **Nearest tower**: 0.16 mi
- **Low-band sites**: 0
- **Mid-band sites**: 192
- **High-band sites**: 85

## Coordinates

- **Latitude**: 37.70456
- **Longitude**: -122.01359

## Competitor Networks at This Location

- **Verizon** (Verizon): 139 towers, verdict STRONG (strong), best -35.6 dBm
- **AT&T** (AT&T): 139 towers, verdict FAIR (fair), best -36.6 dBm

## T-Mobile Coverage in Nearby Cities

- [San Francisco, CA](/coverage/t-mobile/near/city-state/san-francisco/ca) — 1,391 towers
- [Emeryville, CA](/coverage/t-mobile/near/city-state/emeryville/ca) — 1,251 towers
- [Berkeley, CA](/coverage/t-mobile/near/city-state/berkeley/ca) — 1,207 towers
- [Santa Clara, CA](/coverage/t-mobile/near/city-state/santa-clara/ca) — 1,180 towers
- [Albany, CA](/coverage/t-mobile/near/city-state/albany/ca) — 995 towers
- [Sunnyvale, CA](/coverage/t-mobile/near/city-state/sunnyvale/ca) — 938 towers

## Related Links

- **View on Map**: https://www.celltowermaps.com/coverage/t-mobile/near/zip-code/94552
- **All carriers at this zip**: https://www.celltowermaps.com/cell-towers/near/zip-code/94552

## Data Source

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