# Cell Towers in Altadena, CA

## Summary

- **Location**: Altadena, California 91001
- **Population**: 36,867
- **Mapped antenna sites**: 63
- **Sites with cellular spectrum**: 9
- **FCC records grouped**: 114
- **Area**: 0.57 square miles
- **Mapped site density**: 3.9 sites per square mile

- **County**: Los Angeles

## Coordinates

- **Latitude**: 34.189858
- **Longitude**: -118.131662

## Top Licensees by Tower Count

1. **Clearwire Spectrum Holdings III LLC**: 5 towers

2. **FOOTHILL MUNICIPAL WATER DISTRICT**: 5 towers

3. **NEXTEL WEST CORP.**: 4 towers

4. **LOS ANGELES, COUNTY OF**: 4 towers

5. **LOS ANGELES SMSA LIMITED PARTNERSHIP**: 3 towers


## Major Carriers

- **Clearwire Spectrum Holdings III LLC**: 5 towers

- **AT&T Mobility Spectrum, LLC**: 1 towers

- **Sprint Telephony PCS, L.P.**: 1 towers

- **T-MOBILE LICENSE LLC**: 1 towers

## Related Links

- [View the interactive map](https://www.celltowermaps.com/cell-towers/near/city-state/altadena/ca): Human-readable map for this location.
- [State directory](https://www.celltowermaps.com/cell-towers/directory/california/index.md): Text-first list of locations in California.
- [United States directory](https://www.celltowermaps.com/cell-towers/directory/index.md): Browse all states.

## Data Source

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