18.3
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.
Nearby pages
Other tower detail pages within a short drive of this site.
Upland, CA
ASR matchedUpland 16.8 ASR-1252643
16.8 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
988 W. 9th Street
San Bernardino, CA
ASR matchedSan Bernardino 16.8 ASR-1272200
16.8 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
860 W. 9th Street (IE24866B)
Ontario, CA
Crowdsourced onlyApproximate cell site near Ontario, CA
Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 4 cell observations across 52 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Ontario, CA 91758
Upland, CA
ASR matchedUpland 15.2 ASR-1293373
15.2 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
979 Seaboard Court
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.