Tower detail

Ann Arbor 89.0 ASR-1002150

555 E WILLIAMS ST. 89.0 owned by David with 0 listed carrier presences.

74 ft Height

89.0

David 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-1002150
Location Ann Arbor, MI 48109
Lighting Unknown
Status Constructed
Coordinates 42.27806, -83.74222
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.

Ann Arbor, MI

ASR matched

Ann Arbor 95.7 ASR-1256888

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

555 E WILLIAM ST

79 ft 95.7 MARK 0.0 miles

Ann Arbor, MI

ASR matched

Ann Arbor 54.9 ASR-1271528

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

David M. Dennison Building

55 ft 54.9 James 0.4 miles

Ann Arbor, MI

Crowdsourced only

Approximate cell site near Ann Arbor, MI

Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 5 cell observations across 93 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Ann Arbor, MI 48109

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.7 miles
AT&T
LTE

Ann Arbor, MI

Crowdsourced only

Approximate cell site near Ann Arbor, MI

Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 7 cell observations across 50 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Ann Arbor, MI 48109

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.9 miles
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.