# AT&T Coverage in Mount Vernon, IL 62864

Evidence suggests usable AT&T coverage in Mount Vernon, IL 62864.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: Mount Vernon, IL 62864
- **Verdict**: GOOD (good)
- **Towers on network**: 21
- **Best signal (dBm)**: -59.5
- **Nearest tower**: 2.08 mi
- **Low-band sites**: 0
- **Mid-band sites**: 21
- **High-band sites**: 0

## Coordinates

- **Latitude**: 38.33041
- **Longitude**: -88.90272

## Competitor Networks at This Location

- **T-Mobile** (T-Mobile): 14 towers, verdict GOOD (good), best -61.1 dBm
- **Verizon** (Verizon): 6 towers, verdict GOOD (good), best -62.2 dBm

## AT&T Coverage in Nearby Cities

- [Lovejoy, IL](/coverage/att/near/city-state/lovejoy/il) — 174 towers
- [Venice, IL](/coverage/att/near/city-state/venice/il) — 155 towers
- [East Saint Louis, IL](/coverage/att/near/city-state/east-saint-louis/il) — 138 towers
- [Madison, IL](/coverage/att/near/city-state/madison/il) — 124 towers
- [Saint Ann, MO](/coverage/att/near/city-state/saint-ann/mo) — 115 towers
- [Hazelwood, MO](/coverage/att/near/city-state/hazelwood/mo) — 108 towers

## Related Links

- [View the interactive carrier map](https://www.celltowermaps.com/coverage/att/near/zip-code/62864): Human-readable map for this carrier and ZIP code.
- [All carriers near this ZIP code](https://www.celltowermaps.com/cell-towers/near/zip-code/62864/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.