# Spectrum Coverage in San Luis Obispo, CA 93409

Evidence suggests Spectrum is well-served in San Luis Obispo, CA 93409.

## Summary

- **Carrier**: Spectrum (on the Verizon network)
- **Location**: San Luis Obispo, CA 93409
- **Verdict**: STRONG (strong)
- **Towers on network**: 59
- **Best signal (dBm)**: -55.5
- **Nearest tower**: 2.01 mi
- **Low-band sites**: 1
- **Mid-band sites**: 58
- **High-band sites**: 0

## Coordinates

- **Latitude**: 35.32352
- **Longitude**: -120.69743

## Competitor Networks at This Location

- **AT&T** (AT&T): 26 towers, verdict FAIR (fair), best -52.0 dBm
- **T-Mobile** (T-Mobile): 114 towers, verdict STRONG (strong), best -55.8 dBm

## Spectrum Coverage in Nearby Cities

- [Paso Robles, CA](/coverage/spectrum-mobile/near/city-state/paso-robles/ca) — 77 towers
- [Salinas, CA](/coverage/spectrum-mobile/near/city-state/salinas/ca) — 72 towers
- [San Luis Obispo, CA](/coverage/spectrum-mobile/near/city-state/san-luis-obispo/ca) — 59 towers
- [Spreckels, CA](/coverage/spectrum-mobile/near/city-state/spreckels/ca) — 56 towers
- [Castroville, CA](/coverage/spectrum-mobile/near/city-state/castroville/ca) — 42 towers
- [Templeton, CA](/coverage/spectrum-mobile/near/city-state/templeton/ca) — 31 towers

## Related Links

- [View the interactive carrier map](https://www.celltowermaps.com/coverage/spectrum-mobile/near/zip-code/93409): Human-readable map for this carrier and ZIP code.
- [All carriers near this ZIP code](https://www.celltowermaps.com/cell-towers/near/zip-code/93409/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.