Tower detail

Chicago 44.2 ASR-1209181

527 S. Wells. 44.2 owned by L00130191 with 2 listed carrier presences.

44 ft Height

44.2

L00130191 Owner

Structure registrant or inferred host

2 Carrier count

Distinct carrier presences on this site

ASR matched Data quality

Registered structure plus carrier overlay

Structure facts

What the site currently knows about this tower, pulled from the public source stack behind the route graph.

Registration ASR-1209181
Location Chicago, IL 60689
Lighting Unknown
Status Constructed
Coordinates 41.87519, -87.63331
Notes Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 60 meters away.

Carrier presence

The carrier and technology hints that make this more useful than a raw tower-owner listing.

AT&T

Approx. 3.0 miles
LTE

Derived from 1 OpenCelliD cell observations across 11 crowd samples.

T-Mobile

Approx. 0.6 miles
5G NR

Derived from 1 OpenCelliD cell observations across 7 crowd samples.

Nearby pages

Other tower detail pages within a short drive of this site.

Chicago, IL

ASR matched

Chicago 47.2 ASR-1019869

47.2 with 2 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 176 meters away.

411 S WELLS ST

47 ft 47.2 Registered owner 0.1 miles
AT&T T-Mobile
5G NR LTE

Chicago, IL

Crowdsourced only

Approximate cell site near Chicago, IL

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 5 cell observations across 12 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Chicago, IL 60604

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.3 miles
AT&T T-Mobile
5G NR LTE

Chicago, IL

ASR matched

Chicago 524.9 ASR-1032960

524.9 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 147 meters away.

233 SOUTH WACKER DRIVE

438 ft 524.9 Jeremy 0.3 miles
T-Mobile
5G NR

Chicago, IL

ASR matched

Chicago 60.9 ASR-1021705

60.9 with 2 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 198 meters away.

250 S WACKER DR

61 ft 60.9 L00000732 0.3 miles
AT&T T-Mobile
5G NR LTE

Why this detail page matters

The product logic behind showing a standalone tower page instead of burying the record in a generic list.

  • Exact ASR structures and crowdsourced-only nodes are both listed, with the difference labeled rather than hidden.
  • Tower owner is often a neutral host like Crown Castle or American Tower, not the wireless carrier itself.
  • Coverage ranges here are rough carrier-level estimates derived from reported cell radii. Treat them as indicative, not exact.