12.2
Structure facts
What the site currently knows about this tower, pulled from the public source stack behind the route graph.
Registration
ASR-1240200
Location
Millbrae, CA 94030
Lighting
Unknown
Status
Constructed
Coordinates
37.57431, -122.42289
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.
Burlingame, CA
ASR matchedBurlingame 30.5 ASR-1322942
30.5 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
100 SAWYER RIDGE ROAD
Millbrae, CA
ASR matchedMillbrae 31.3 ASR-1236530
31.3 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
Sawyer Ridge
Millbrae, CA
ASR matchedMillbrae 16.7 ASR-1059843
16.7 with 3 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 172 meters away.
TROUTDALE & HWY 280
AT&T
T-Mobile
Verizon
LTE
Millbrae, CA
Crowdsourced onlyApproximate cell site near Millbrae, CA
Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 21 cell observations across 434 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Millbrae, CA 94030
AT&T
T-Mobile
Verizon
5G NR
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.