21.3
Structure facts
What the site currently knows about this tower, pulled from the public source stack behind the route graph.
Registration
ASR-1259210
Location
Rancho Cucamonga, CA 91729
Lighting
Unknown
Status
Status A
Coordinates
34.07917, -117.54117
Notes
Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
Carrier presence
The carrier and technology hints that make this more useful than a raw tower-owner listing.
Nearby pages
Other tower detail pages within a short drive of this site.
Ontario, CA
ASR matchedOntario 18.9 ASR-1296586
18.9 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 148 meters away.
5120 East 4th Street (2147336)
T-Mobile
LTE
Rancho Cucamonga, CA
ASR matchedRancho Cucamonga 10.7 ASR-1308554
10.7 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
9370-9420 Santa Anita Ave
Guasti, CA
Crowdsourced onlyApproximate cell site near Guasti, CA
Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 3 cell observations across 11 crowd samples within 1000 meters. Confidence: medium. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Guasti, CA 91743
T-Mobile
LTE
Rancho Cucamonga, CA
ASR matchedRancho Cucamonga 19.5 ASR-1013429
19.5 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
9320 HYSSOP ST
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.