FCC ASR-1040091

Building in Chicago, IL

172 West Madison, Chicago, IL. A 110 ft building registered to Array Digital Infrastructure, Inc..

Registered tower Crowdsourced site
25 ft50 ft75 ft100 ft110 ft34 mTwo-story house25 ftUtility pole40 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

Array Digital Infrastructure, Inc., which is Array Digital Infrastructure. Tower companies don't sell phone service: they own the steel and rent space on it to carriers, often two or three per tower.

Who's on it

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

LTE
Phones reported it up to ~0.8 mi away
5GLTE
Phones reported it up to ~0.6 mi away

Nearest other towers

Distance TowerHeightOwnerCarriers seen
390 ft W Antenna on a buildingChicago, IL 127 ft AT&T
AT&TT-Mobile5G
0.1 mi SW BuildingChicago, IL 1021 ft Union Pacific Railroad
AT&T
0.2 mi W Mast on a buildingChicago, IL 628 ft AMFM Operating, Inc.
AT&TT-MobileVerizon5G
0.2 mi SW Mast on a buildingChicago, IL 1722 ft BRE 312 Broadcast, LLC
T-Mobile5G
0.2 mi SW Tower on a buildingChicago, IL 1730 ft BRE 312 Broadcast, LLC
AT&TT-Mobile5G
0.3 mi SE Crowdsourced siteChicago, IL n/a unregistered
AT&TT-Mobile5G
0.3 mi SW Antenna on a buildingChicago, IL 200 ft AT&T
AT&TT-Mobile5G