Tower detail

San Francisco 133.8 ASR-1202571

Side mounted antenna on 100 First Plaza building. 133.8 owned by Regulatory with 3 listed carrier presences.

134 ft Height

133.8

Regulatory Owner

Structure registrant or inferred host

3 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-1202571
Location San Francisco, CA 94104
Lighting Unknown
Status Constructed
Coordinates 37.78936, -122.39747
Notes Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 140 meters away.

Carrier presence

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

AT&T

Approx. 0.6 miles
LTE

Derived from 3 OpenCelliD cell observations across 36 crowd samples.

T-Mobile

Approx. 0.6 miles
5G NR LTE

Derived from 8 OpenCelliD cell observations across 43 crowd samples.

Verizon

Approx. 0.6 miles
LTE

Derived from 5 OpenCelliD cell observations across 50 crowd samples.

Nearby pages

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

San Francisco, CA

ASR matched

San Francisco 115.8 ASR-1317814

115.8 with 3 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 150 meters away.

555 Market St (SF53572B)

116 ft 115.8 L00006906 0.1 miles
AT&T T-Mobile Verizon
LTE

San Francisco, CA

ASR matched

San Francisco 175.3 ASR-1015577

175.3 with 3 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 156 meters away.

PG&E OFFICE BLDG 77 BEALE STREET 77 BEALE STREET

151 ft 175.3 MICKIE 0.2 miles
AT&T T-Mobile Verizon
5G NR LTE

San Francisco, CA

ASR matched

San Francisco 175.3 ASR-1201176

175.3 with 3 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 156 meters away.

44 Montgomery

169 ft 175.3 FAA/FCC 0.2 miles
AT&T T-Mobile Verizon
5G NR LTE

San Francisco, CA

ASR matched

San Francisco 175.2 ASR-1015576

175.2 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 125 meters away.

BEALE ST & MARKET ST

151 ft 175.2 Registered owner 0.2 miles
T-Mobile
5G NR

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.