21.3
Structure facts
What the site currently knows about this tower, pulled from the public source stack behind the route graph.
Registration
ASR-1299721
Location
San Martin, CA 95046
Lighting
Unknown
Status
Status A
Coordinates
37.09367, -121.60522
Notes
Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 174 meters away.
Carrier presence
The carrier and technology hints that make this more useful than a raw tower-owner listing.
AT&T
Approx. 1.1 miles
LTE
Derived from 1 OpenCelliD cell observations across 7 crowd samples.
Nearby pages
Other tower detail pages within a short drive of this site.
San Martin, CA
ASR matchedSan Martin 18.3 ASR-1322269
18.3 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 198 meters away.
13635 Sycamore Ave, (SF71034M)
AT&T
LTE
San Martin, CA
Crowdsourced onlyApproximate cell site near San Martin, CA
Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 14 cell observations across 232 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near San Martin, CA 95046
AT&T
T-Mobile
Verizon
5G NR
LTE
San Martin, CA
ASR matchedSan Martin 18.3 ASR-1312431
18.3 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
13585 Sycamore Avenue
San Martin, CA
Crowdsourced onlyApproximate cell site near San Martin, CA
Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 2 cell observations across 22 crowd samples within 1000 meters. Confidence: screened. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near San Martin, CA 95046
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.