Tower detail

Chicago 54.0 ASR-1058550

320 EAST 21ST STREET. 54.0 owned by Registered owner with 0 listed carrier presences.

54 ft Height

54.0

Registered owner Owner

Structure registrant or inferred host

0 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-1058550
Location Chicago, IL 60616
Lighting Unknown
Status Constructed
Coordinates 41.85472, -87.62000
Notes Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.

Carrier presence

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

Nearby pages

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

Chicago, IL

Crowdsourced only

Approximate cell site near Chicago, IL

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 9 cell observations across 152 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Chicago, IL 60616

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.2 miles
AT&T T-Mobile
LTE

Chicago, IL

ASR matched

Chicago 54.6 ASR-1009137

54.6 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.

1450 S MICHIGAN AVE

53 ft 54.6 Lisa 0.6 miles

Chicago, IL

Crowdsourced only

Approximate cell site near Chicago, IL

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 63 cell observations across 509 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Chicago, IL 60605

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.6 miles
AT&T T-Mobile
5G NR LTE

Chicago, IL

ASR matched

Chicago 33.8 ASR-1060627

33.8 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.

2540 S. WABASH AVENUE

21 ft 33.8 Nancy 0.7 miles

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.