# AT&T Coverage in Longmont, CO 80503

No reliable AT&T coverage detected in Longmont, CO 80503.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: Longmont, CO 80503
- **Verdict**: NO SIGNAL (none)
- **Towers on network**: 3
- **Best signal (dBm)**: -53.0
- **Nearest tower**: 2.81 mi
- **Low-band sites**: 2
- **Mid-band sites**: 1
- **High-band sites**: 0

## Coordinates

- **Latitude**: 40.16922
- **Longitude**: -105.20725

## Competitor Networks at This Location

- **Verizon** (Verizon): 30 towers, verdict STRONG (strong), best -50.8 dBm
- **T-Mobile** (T-Mobile): 32 towers, verdict GOOD (good), best -57.6 dBm
- **Boost Infinite** (Dish): 1 towers, verdict FAIR (fair), best -67.3 dBm

## AT&T Coverage in Nearby Cities

- [Colorado Springs, CO](/coverage/att/near/city-state/colorado-springs/co) — 224 towers
- [Englewood, CO](/coverage/att/near/city-state/englewood/co) — 150 towers
- [Lone Tree, CO](/coverage/att/near/city-state/lone-tree/co) — 120 towers
- [Dupont, CO](/coverage/att/near/city-state/dupont/co) — 76 towers
- [Aurora, CO](/coverage/att/near/city-state/aurora/co) — 64 towers
- [Denver, CO](/coverage/att/near/city-state/denver/co) — 63 towers

## Related Links

- **View on Map**: https://www.celltowermaps.com/coverage/att/near/zip-code/80503
- **All carriers at this zip**: https://www.celltowermaps.com/cell-towers/near/zip-code/80503

## Data Source

Tower data sourced from FCC licensing records and OpenCellID. For more information, visit https://www.celltowermaps.com/llms.txt