# AT&T Coverage in Black Diamond, WA 98010

Evidence is mixed — AT&T coverage in Black Diamond, WA 98010 may be uneven.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: Black Diamond, WA 98010
- **Verdict**: FAIR (fair)
- **Towers on network**: 8
- **Best signal (dBm)**: -48.8
- **Nearest tower**: 0.61 mi
- **Low-band sites**: 0
- **Mid-band sites**: 8
- **High-band sites**: 0

## Coordinates

- **Latitude**: 47.31173
- **Longitude**: -122.00326

## Competitor Networks at This Location

- **T-Mobile** (T-Mobile): 1 towers, verdict WEAK (weak), best -69.6 dBm

## AT&T Coverage in Nearby Cities

- [Tacoma, WA](/coverage/att/near/city-state/tacoma/wa) — 213 towers
- [Medina, WA](/coverage/att/near/city-state/medina/wa) — 187 towers
- [Seattle, WA](/coverage/att/near/city-state/seattle/wa) — 173 towers
- [Fife, WA](/coverage/att/near/city-state/fife/wa) — 145 towers
- [University Place, WA](/coverage/att/near/city-state/university-place/wa) — 132 towers
- [Bothell, WA](/coverage/att/near/city-state/bothell/wa) — 128 towers

## Related Links

- [View the interactive carrier map](https://www.celltowermaps.com/coverage/att/near/zip-code/98010): Human-readable map for this carrier and ZIP code.
- [All carriers near this ZIP code](https://www.celltowermaps.com/cell-towers/near/zip-code/98010/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.