Crowdsourced cell site
Structure facts
What the site currently knows about this tower, pulled from the public source stack behind the route graph.
Registration
Crowdsourced-only site
Location
San Ramon, CA 94582
Lighting
Unknown
Status
Observed in OpenCelliD
Coordinates
37.78650, -121.90540
Notes
Approximate OpenCelliD-only site clustered from 1 cell observations across 27 crowd samples within 1000 meters. Confidence: screened. No FCC ASR structure matched inside the 200 meter join radius.
Carrier presence
The carrier and technology hints that make this more useful than a raw tower-owner listing.
T-Mobile
Approx. 8.6 miles
LTE
Approximate site confidence built from 1 cell observations across 27 crowd samples.
Nearby pages
Other tower detail pages within a short drive of this site.
Danville, CA
ASR matchedDanville 22.9 ASR-1327265
22.9 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
1000 Tassajara Ranch Drive (BA21813B)
Danville, CA
Crowdsourced onlyApproximate cell site near Danville, CA
Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 5 cell observations across 77 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Danville, CA 94506
T-Mobile
Verizon
5G NR
LTE
San Ramon, CA
Crowdsourced onlyApproximate cell site near San Ramon, CA
Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 1 cell observations across 28 crowd samples within 1000 meters. Confidence: screened. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near San Ramon, CA 94582
T-Mobile
LTE
Danville, CA
Crowdsourced onlyApproximate cell site near Danville, CA
Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 3 cell observations across 65 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Danville, CA 94506
T-Mobile
Verizon
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.