# AT&T Coverage in San Francisco, CA 94118

Evidence suggests AT&T is well-served in San Francisco, CA 94118.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: San Francisco, CA 94118
- **Verdict**: STRONG (strong)
- **Towers on network**: 608
- **Best signal (dBm)**: -29.4
- **Nearest tower**: 0.07 mi
- **Low-band sites**: 3
- **Mid-band sites**: 601
- **High-band sites**: 4

## Coordinates

- **Latitude**: 37.7801
- **Longitude**: -122.46185

## Competitor Networks at This Location

- **Verizon** (Verizon): 1,043 towers, verdict EXCELLENT (excellent), best -23.0 dBm
- **T-Mobile** (T-Mobile): 1,656 towers, verdict EXCELLENT (excellent), best -35.5 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 the interactive carrier map](https://www.celltowermaps.com/coverage/att/near/zip-code/94118): Human-readable map for this carrier and ZIP code.
- [All carriers near this ZIP code](https://www.celltowermaps.com/cell-towers/near/zip-code/94118/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.