Tower detail

Millbrae 20.1 ASR-1214890

Millbrae Substation, South of San Paula Ave. 20.1 owned by Jaime with 2 listed carrier presences.

19 ft Height

20.1

Jaime Owner

Structure registrant or inferred host

2 Carrier count

Distinct carrier presences on this site

ASR matched Data quality

Registered structure plus carrier overlay

Structure facts

What the site currently knows about this tower, pulled from the public source stack behind the route graph.

Registration ASR-1214890
Location Millbrae, CA 94030
Lighting Unknown
Status Constructed
Coordinates 37.60711, -122.39178
Notes Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 95 meters away.

Carrier presence

The carrier and technology hints that make this more useful than a raw tower-owner listing.

AT&T

Approx. 0.6 miles
LTE

Derived from 1 OpenCelliD cell observations across 10 crowd samples.

T-Mobile

Approx. 1.7 miles
5G NR

Derived from 1 OpenCelliD cell observations across 20 crowd samples.

Nearby pages

Other tower detail pages within a short drive of this site.

Millbrae, CA

ASR matched

Millbrae 34.9 ASR-1058891

34.9 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.

MILLBRAE TAP TOWER 1/15 1009A Hemlock Ave

32 ft 34.9 DAVID 0.1 miles

Millbrae, CA

ASR matched

Millbrae 32.9 ASR-1230306

32.9 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 173 meters away.

TRANSMISSION TOWER 0/008 900 EL CAMINO REAL

31 ft 32.9 MICKIE 0.2 miles
T-Mobile
LTE

Millbrae, CA

ASR matched

Millbrae 21.6 ASR-1031934

21.6 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 192 meters away.

475 EL CAMINO REAL

22 ft 21.6 L00003458 0.3 miles
T-Mobile
LTE

Millbrae, CA

Crowdsourced only

Approximate cell site near Millbrae, CA

Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 3 cell observations across 32 crowd samples within 1000 meters. Confidence: medium. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Millbrae, CA 94030

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.4 miles
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.