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Find the best cell tower coverage in Upper Alton, Illinois. Whether you're experiencing dropped calls, slow data, or weak signal strength, our comprehensive coverage maps help you locate nearby cell towers and find areas with the strongest mobile reception.
Compare coverage from all major carriers and find the strongest signal areas in Upper Alton in under 30 seconds.
✓ Rated 4.8★ by 50K Users ✓ Works Offline ✓ Free Download
Select a carrier below to view detailed coverage maps and tower locations in Upper Alton:
View AT&T cell towers and coverage areas in Upper Alton. Find the best signal strength locations.
View Verizon cell towers and coverage areas in Upper Alton. Find the best signal strength locations.
View T-Mobile cell towers and coverage areas in Upper Alton. Find the best signal strength locations.
Our database maps 20 towers within range of Upper Alton, Illinois (13 4G LTE, 5 3G, 2 2G), the closest 0.1 mi from the centre and 0.5 mi on average, out of roughly 267,387 towers across all networks in the wider area. The closest tower sits about 0.1 mi away, so most of Upper Alton, Illinois should see strong signal outdoors and near windows indoors.
| # | Network | Type | Distance | Direction |
|---|---|---|---|---|
| 1 | AT&T | 4G LTE | 0.1 mi | SE |
| 2 | T-Mobile | 4G LTE | 0.2 mi | SE |
| 3 | Sprint | 4G LTE | 0.3 mi | E |
| 4 | Sprint | 4G LTE | 0.3 mi | S |
| 5 | AT&T | 3G | 0.4 mi | S |
| 6 | T-Mobile | 4G LTE | 0.4 mi | SW |
| 7 | T-Mobile | 3G | 0.5 mi | SW |
| 8 | Sprint | 4G LTE | 0.5 mi | SE |
| 9 | Sprint | 4G LTE | 0.5 mi | S |
| 10 | T-Mobile | 4G LTE | 0.5 mi | S |
| 11 | AT&T | 2G | 0.5 mi | S |
| 12 | T-Mobile | 4G LTE | 0.6 mi | SW |
Tower positions are approximate, derived from public cell-ID observations; open the FindTower app for live signal at your location.
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