AT&T · Illinois

AT&T towers in Illinois

1,797 towers and sites in Illinois where phones have reported AT&T.

Registered tower Crowdsourced site
1,797Towers and sites
192Registered with the FCC
4Carriers seen
397Sites with 5G seen

The most shared of them

TowerHeightOwnerCarriers seen
Mast on a buildingChicago, IL 1214 ft Bonneville International Corporation
AT&TT-MobileVerizon5G
Mast on a buildingChicago, IL 628 ft AMFM Operating, Inc.
AT&TT-MobileVerizon5G
PoleChicago, IL 532 ft Winstar Wireless Fiber Corp.
AT&TT-MobileVerizon5G
TowerLisle, IL 377 ft Illinois State Toll Highway Authority
AT&TT-MobileVerizon5G
TowerAddison, IL 305 ft Illinois State Toll Highway Authority
AT&TT-MobileVerizon5G
BuildingChicago, IL 275 ft Union Pacific Railroad
AT&TT-MobileVerizon5G
TowerAddison, IL 270 ft State of Illinois, Department of Transportation
AT&TT-MobileVerizon5G
Antenna on a buildingChicago, IL 163 ft AT&T
AT&TT-MobileVerizon5G
TowerPark Ridge, IL 150 ft Illinois State Toll Highway Authority
AT&TT-MobileVerizon5G
Antenna on a buildingChicago, IL 144 ft AT&T
AT&TT-MobileVerizon5G
BuildingChicago, IL 103 ft T-Mobile
AT&TT-MobileVerizon5G
BuildingChicago, IL 98 ft T-Mobile
AT&TT-MobileVerizon5G
Antenna on a buildingSchiller Park, IL 55 ft Nextel West Corp.
AT&TT-MobileVerizon5G
MonopoleChicago, IL 38 ft AT&T
AT&TT-MobileVerizon5G
Antenna on a buildingChicago, IL 167 ft Nextel West Corporation Dba = Nextel Communications
AT&TT-MobileVerizon
BuildingChicago, IL 108 ft T-Mobile
AT&TT-MobileVerizon
Lattice towerGlenview, IL 54 ft American Tower
AT&TT-MobileVerizon
Tower on a buildingChicago, IL 1730 ft BRE 312 Broadcast, LLC
AT&TT-Mobile5G
Tower on a buildingChicago, IL 1375 ft Trump Commercial Chicago LLC
AT&TT-Mobile5G
TowerHillside, IL 455 ft State of Illinois, Department of Transportation
AT&TT-Mobile5G
TowerNorth Chicago, IL 330 ft K2 Towers III, LLC
AT&TVerizon5G
Lattice towerChicago, IL 269 ft City of Chicago Office of Emergency Management and Communications
AT&TT-Mobile5G
TowerLemont, IL 255 ft Illinois State Toll Highway Authority
AT&TT-Mobile5G
TowerBloomingdale, IL 249 ft Prologis, L.P.
AT&TVerizon5G
Guyed towerHazel Crest, IL 205 ft Illinois Central Railroad Company
AT&TT-Mobile5G

Showing 25 of 1,797. Every one is on the map; zoom in to tap any of them.

AT&T technology in Illinois

Sites where phones reported LTE, 5G NR, or both from this carrier.

LTE only 1,768
LTE and 5G 5
5G only 8
Older (3G/2G) 16

Good to know

Is the company that owns a tower my carrier?

Usually not. Most towers are owned by tower companies such as American Tower, Crown Castle and SBA Communications, which rent space on them to Verizon, AT&T, T-Mobile and others. One tower often carries two or three carriers at different heights. The FCC registration names the owner; it does not list the tenants.

How do you know which carriers are on a tower?

From phones. OpenCelliD collects reports of the cell signals phones see and where they saw them. When reported cells sit within 200 meters of a registered structure, we list those carriers on that structure. It is strong evidence, not a lease record, and it can miss a carrier nobody has reported yet.