# AT&T Coverage in San Antonio, TX 78223

Evidence suggests limited AT&T coverage in San Antonio, TX 78223, especially indoors.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: San Antonio, TX 78223
- **Verdict**: WEAK (weak)
- **Towers on network**: 3
- **Best signal (dBm)**: -55.6
- **Nearest tower**: 3.75 mi
- **Low-band sites**: 1
- **Mid-band sites**: 2
- **High-band sites**: 0

## Coordinates

- **Latitude**: 29.31102
- **Longitude**: -98.38675

## Competitor Networks at This Location

- **Verizon** (Verizon): 13 towers, verdict STRONG (strong), best -52.0 dBm
- **T-Mobile** (T-Mobile): 1 towers, verdict WEAK (weak), best -62.2 dBm

## AT&T Coverage in Nearby Cities

- [Round Rock, TX](/coverage/att/near/city-state/round-rock/tx) — 133 towers
- [Pflugerville, TX](/coverage/att/near/city-state/pflugerville/tx) — 92 towers
- [Cedar Park, TX](/coverage/att/near/city-state/cedar-park/tx) — 74 towers
- [Jbsa Ft Sam Houston, TX](/coverage/att/near/city-state/jbsa-ft-sam-houston/tx) — 64 towers
- [Weir, TX](/coverage/att/near/city-state/weir/tx) — 60 towers
- [Austin, TX](/coverage/att/near/city-state/austin/tx) — 42 towers

## Related Links

- [View the interactive carrier map](https://www.celltowermaps.com/coverage/att/near/zip-code/78223): Human-readable map for this carrier and ZIP code.
- [All carriers near this ZIP code](https://www.celltowermaps.com/cell-towers/near/zip-code/78223/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.