21.3
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. 2.4 milesDerived from 1 OpenCelliD cell observations across 16 crowd samples.
Nearby pages
Other tower detail pages within a short drive of this site.
San Francisco, CA
ASR matchedSan Francisco 19.8 ASR-1031915
19.8 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
320 SHAW AVE S
South San Francisco, CA
ASR matchedSouth San Francisco 31.1 ASR-1216737
31.1 with 3 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 186 meters away.
130 Beacon Street
San Bruno, CA
ASR matchedSan Bruno 25.9 ASR-1314782
25.9 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 137 meters away.
1101 San Mateo Ave (SF03043A)
San Francisco, CA
ASR matchedSan Francisco 19.8 ASR-1306608
19.8 with 2 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 190 meters away.
370 Shaw Rd (2546558)
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.