# AT&T Coverage in Portland, ME 04101

Evidence suggests AT&T is well-served in Portland, ME 04101.

## Summary

- **Carrier**: AT&T (on the AT&T network)
- **Location**: Portland, ME 04101
- **Verdict**: STRONG (strong)
- **Towers on network**: 66
- **Best signal (dBm)**: -43.0
- **Nearest tower**: 0.31 mi
- **Low-band sites**: 0
- **Mid-band sites**: 66
- **High-band sites**: 0

## Coordinates

- **Latitude**: 43.6624
- **Longitude**: -70.2586

## Competitor Networks at This Location

- **T-Mobile** (T-Mobile): 8 towers, verdict STRONG (strong), best -29.6 dBm
- **Verizon** (Verizon): 61 towers, verdict EXCELLENT (excellent), best -30.3 dBm

## AT&T Coverage in Nearby Cities

- [Jamaica Plain, MA](/coverage/att/near/city-state/jamaica-plain/ma) — 628 towers
- [Roxbury, MA](/coverage/att/near/city-state/roxbury/ma) — 620 towers
- [Roxbury Crossing, MA](/coverage/att/near/city-state/roxbury-crossing/ma) — 612 towers
- [Boston, MA](/coverage/att/near/city-state/boston/ma) — 604 towers
- [Cambridge, MA](/coverage/att/near/city-state/cambridge/ma) — 588 towers
- [Dorchester, MA](/coverage/att/near/city-state/dorchester/ma) — 576 towers

## Related Links

- [View the interactive carrier map](https://www.celltowermaps.com/coverage/att/near/zip-code/04101): Human-readable map for this carrier and ZIP code.
- [All carriers near this ZIP code](https://www.celltowermaps.com/cell-towers/near/zip-code/04101/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.