Tower detail

San Mateo 42.4 ASR-1273976

1840 Gateway Drive (San Francisco)(SF53949A). 42.4 owned by L00006906 with 2 listed carrier presences.

42 ft Height

42.4

L00006906 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-1273976
Location San Mateo, CA 94404
Lighting Unknown
Status Status A
Coordinates 37.55806, -122.27956
Notes Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 160 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 2 OpenCelliD cell observations across 22 crowd samples.

T-Mobile

Approx. 0.6 miles
5G NR LTE

Derived from 2 OpenCelliD cell observations across 50 crowd samples.

Nearby pages

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

San Mateo, CA

Crowdsourced only

Approximate cell site near San Mateo, CA

Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 40 cell observations across 734 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near San Mateo, CA 94404

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.1 miles
AT&T T-Mobile Verizon
5G NR GSM LTE

San Mateo, CA

ASR matched

San Mateo 46.3 ASR-1215230

46.3 with 2 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 35 meters away.

1400 Fashion Island Boulevard

46 ft 46.3 KELLYE 0.4 miles
AT&T T-Mobile
5G NR LTE

San Mateo, CA

ASR matched

San Mateo 24.4 ASR-1274298

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

Transmission Tower 44/173, 1900 South Norfolk Street

24 ft 24.4 MICKIE 0.8 miles

San Mateo, CA

Crowdsourced only

Approximate cell site near San Mateo, CA

Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 19 cell observations across 488 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near San Mateo, CA 94404

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 1.0 miles
AT&T T-Mobile Verizon
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.