21.9
Structure facts
What the site currently knows about this tower, pulled from the public source stack behind the route graph.
Registration
ASR-1015514
Location
Grass Valley, CA 95945
Lighting
Unknown
Status
Constructed
Coordinates
39.20139, -121.06111
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.
Grass Valley, CA
ASR matchedGrass Valley 30.7 ASR-1271127
30.7 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
302 Railroad Avenue
Grass Valley, CA
ASR matchedGrass Valley 25.9 ASR-1300081
25.9 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
937 Golden Gate Terrace
Grass Valley, CA
ASR matchedGrass Valley 24.4 ASR-1295064
24.4 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
142 Olympia Park Road
Grass Valley, CA
ASR matchedGrass Valley 25.9 ASR-1296515
25.9 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
142 Olympia Park Road
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.