21.9
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.
AT&T
Approx. 0.6 milesDerived from 1 OpenCelliD cell observations across 1 crowd samples.
Nearby pages
Other tower detail pages within a short drive of this site.
Norwalk, CA
ASR matchedNorwalk 15.2 ASR-1280348
15.2 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
12535 Alondra Blvd. (CA40845-T)
Norwalk, CA
Crowdsourced onlyApproximate cell site near Norwalk, CA
Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 27 cell observations across 340 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Norwalk, CA 90652
Cerritos, CA
ASR matchedCerritos 18.3 ASR-1301528
18.3 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
16307 Arthur Street (HV1155 Cerritos)
Cerritos, CA
ASR matchedCerritos 16.4 ASR-1288625
16.4 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
16717 Norwalk Boulevard
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.