25.0
Structure facts
What the site currently knows about this tower, pulled from the public source stack behind the route graph.
Registration
ASR-1203986
Location
Castro Valley, CA 94546
Lighting
Unknown
Status
Constructed
Coordinates
37.69306, -122.09392
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.
Castro Valley, CA
ASR matchedCastro Valley 24.4 ASR-1318134
24.4 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 95 meters away.
20600 John Dr. (BA02070A)
Verizon
LTE
Castro Valley, CA
ASR matchedCastro Valley 13.7 ASR-1018721
13.7 with 3 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 200 meters away.
2569 CASTRO VALLEY BLVD
AT&T
T-Mobile
Verizon
5G NR
LTE
Hayward, CA
ASR matchedHayward 11.0 ASR-1299121
11.0 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 158 meters away.
20655 Marion Street
AT&T
LTE
Hayward, CA
ASR matchedHayward 9.4 ASR-1295343
9.4 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
20655 Marion Street
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.