# Spectrum Coverage in San Rafael, CA 94903

Evidence suggests excellent, dense multi-band coverage for Spectrum in San Rafael, CA 94903.

## Summary

- **Carrier**: Spectrum (on the Verizon network)
- **Location**: San Rafael, CA 94903
- **Verdict**: EXCELLENT (excellent)
- **Towers on network**: 430
- **Best signal (dBm)**: -35.8
- **Nearest tower**: 0.14 mi
- **Low-band sites**: 2
- **Mid-band sites**: 411
- **High-band sites**: 22

## Coordinates

- **Latitude**: 38.02485
- **Longitude**: -122.5522

## Competitor Networks at This Location

- **T-Mobile** (T-Mobile): 738 towers, verdict EXCELLENT (excellent), best -28.4 dBm
- **AT&T** (AT&T): 240 towers, verdict FAIR (fair), best -38.2 dBm

## Spectrum Coverage in Nearby Cities

- [Emeryville, CA](/coverage/spectrum-mobile/near/city-state/emeryville/ca) — 825 towers
- [Berkeley, CA](/coverage/spectrum-mobile/near/city-state/berkeley/ca) — 814 towers
- [San Francisco, CA](/coverage/spectrum-mobile/near/city-state/san-francisco/ca) — 744 towers
- [Santa Clara, CA](/coverage/spectrum-mobile/near/city-state/santa-clara/ca) — 658 towers
- [Albany, CA](/coverage/spectrum-mobile/near/city-state/albany/ca) — 635 towers
- [Oakland, CA](/coverage/spectrum-mobile/near/city-state/oakland/ca) — 504 towers

## Related Links

- [View the interactive carrier map](https://www.celltowermaps.com/coverage/spectrum-mobile/near/zip-code/94903): Human-readable map for this carrier and ZIP code.
- [All carriers near this ZIP code](https://www.celltowermaps.com/cell-towers/near/zip-code/94903/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.