FCC ASR-1008798

Building in Chicago, IL

227 W Monroe, Chicago, IL. A 1021 ft building registered to Union Pacific Railroad.

Registered tower Crowdsourced site
100 ft200 ft300 ft400 ft500 ft600 ft700 ft800 ft900 ft1000 ft1021 ft311 mTwo-story house25 ftWashington Monument555 ftThis structure
Drawn to scale from the registered height above ground, which includes antennas on top. Antenna positions are illustrative; the heights individual carriers rent aren't public.

Who owns it

Union Pacific Railroad. Broadcasters, utilities, public-safety agencies and businesses register towers too, so a registered structure isn't always a cell tower.

Who's on it

Phones have reported AT&T signals within 200 meters of this spot.

AT&T
LTE
Phones reported it up to ~0.9 mi away

Nearest other towers

Distance TowerHeightOwnerCarriers seen
510 ft N Antenna on a buildingChicago, IL 127 ft AT&T
AT&TT-Mobile5G
0.1 mi SW Mast on a buildingChicago, IL 1722 ft BRE 312 Broadcast, LLC
T-Mobile5G
0.1 mi SW Tower on a buildingChicago, IL 1730 ft BRE 312 Broadcast, LLC
AT&TT-Mobile5G
0.1 mi NE BuildingChicago, IL 110 ft Array Digital Infrastructure
AT&TT-Mobile5G
0.2 mi SW Antenna on a buildingChicago, IL 200 ft AT&T
AT&TT-Mobile5G
0.2 mi NW Mast on a buildingChicago, IL 628 ft AMFM Operating, Inc.
AT&TT-MobileVerizon5G
0.2 mi SE Crowdsourced siteChicago, IL n/a unregistered
AT&TT-Mobile5G