Tower detail

Sunnyvale 27.4 ASR-1018897

1259 BIRCHWOOD DR. 27.4 owned by Monica with 0 listed carrier presences.

27 ft Height

27.4

Monica Owner

Structure registrant or inferred host

0 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-1018897
Location Sunnyvale, CA 94089
Lighting Unknown
Status Constructed
Coordinates 37.40575, -121.99328
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.

Sunnyvale, CA

Crowdsourced only

Approximate cell site near Sunnyvale, CA

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 26 cell observations across 423 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Sunnyvale, CA 94089

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.4 miles
T-Mobile Verizon
5G NR GSM LTE

Sunnyvale, CA

Crowdsourced only

Approximate cell site near Sunnyvale, CA

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 3 cell observations across 26 crowd samples within 1000 meters. Confidence: medium. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Sunnyvale, CA 94089

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.4 miles
T-Mobile Verizon
LTE

Alviso, CA

Crowdsourced only

Approximate cell site near Alviso, CA

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 11 cell observations across 286 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Alviso, CA 95002

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.7 miles
T-Mobile Verizon
5G NR LTE

Santa Clara, CA

ASR matched

Santa Clara 52.0 ASR-1015258

52.0 with 2 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 191 meters away.

5101 GREAT AMERICA PARKWAY

52 ft 52.0 Registered owner 0.9 miles
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.