Crowdsourced cell site
Structure facts
What the site currently knows about this tower, pulled from the public source stack behind the route graph.
Carrier presence
The carrier and technology hints that make this more useful than a raw tower-owner listing.
AT&T
Approx. 2.3 milesApproximate site confidence built from 4 cell observations across 143 crowd samples.
T-Mobile
Approx. 4.7 milesApproximate site confidence built from 13 cell observations across 307 crowd samples.
Verizon
Approx. 0.7 milesApproximate site confidence built from 4 cell observations across 98 crowd samples.
Nearby pages
Other tower detail pages within a short drive of this site.
South San Francisco, CA
ASR matchedSouth San Francisco 23.7 ASR-1014391
23.7 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
400 OYSTER POINT BLVD
South San Francisco, CA
Crowdsourced onlyApproximate cell site near South San Francisco, CA
Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 11 cell observations across 386 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near South San Francisco, CA 94083
South San Francisco, CA
ASR matchedSouth San Francisco 32.8 ASR-1275756
32.8 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
Transmission Tower 2/20 Randolph & N. Spruce
Brisbane, CA
Crowdsourced onlyApproximate cell site near Brisbane, CA
Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 32 cell observations across 827 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Brisbane, CA 94005
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.