# AT&T Coverage in San Luis Obispo, CA 93407

Evidence suggests usable AT&T coverage in San Luis Obispo, CA 93407.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: San Luis Obispo, CA 93407
- **Verdict**: GOOD (good)
- **Towers on network**: 28
- **Best signal (dBm)**: -55.7
- **Nearest tower**: 1.35 mi
- **Low-band sites**: 0
- **Mid-band sites**: 28
- **High-band sites**: 0

## Coordinates

- **Latitude**: 35.30747
- **Longitude**: -120.66986

## Competitor Networks at This Location

- **Verizon** (Verizon): 67 towers, verdict STRONG (strong), best -38.1 dBm
- **T-Mobile** (T-Mobile): 129 towers, verdict EXCELLENT (excellent), best -48.5 dBm

## AT&T Coverage in Nearby Cities

- [Paso Robles, CA](/coverage/att/near/city-state/paso-robles/ca) — 58 towers
- [Ventura, CA](/coverage/att/near/city-state/ventura/ca) — 37 towers
- [Fresno, CA](/coverage/att/near/city-state/fresno/ca) — 36 towers
- [Goshen, CA](/coverage/att/near/city-state/goshen/ca) — 35 towers
- [Salinas, CA](/coverage/att/near/city-state/salinas/ca) — 34 towers
- [Visalia, CA](/coverage/att/near/city-state/visalia/ca) — 32 towers

## Related Links

- [View the interactive carrier map](https://www.celltowermaps.com/coverage/att/near/zip-code/93407): Human-readable map for this carrier and ZIP code.
- [All carriers near this ZIP code](https://www.celltowermaps.com/cell-towers/near/zip-code/93407/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.