21.3
Structure facts
What the site currently knows about this tower, pulled from the public source stack behind the route graph.
Registration
ASR-1215516
Location
Ontario, CA 91764
Lighting
Unknown
Status
Constructed
Coordinates
34.06294, -117.60697
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 14.9 ASR-1250073
14.9 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
ONTARIO INTERNATIONAL AIRPORT
Ontario, CA
ASR matchedOntario 27.4 ASR-1320620
27.4 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
2000 Convention Center Way, (IE85821A)
Ontario, CA
ASR matchedOntario 9.1 ASR-1285408
9.1 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
.1 Miles SouthEast of intersection of Convention Center Way and E Holt Blvd.
Ontario, CA
ASR matchedOntario 18.3 ASR-1306896
18.3 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 73 meters away.
SIG0895.CA.01 MP 522.35 ALHAMBRA Sub, 164 S. Vinyard Ave
AT&T
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.