Tower detail

Sunnyvale 21.9 ASR-1015127

919 HAMLIN COURT. 21.9 owned by Tom with 2 listed carrier presences.

21 ft Height

21.9

Tom 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-1015127
Location Sunnyvale, CA 94085
Lighting Unknown
Status Constructed
Coordinates 37.40083, -122.03019
Notes Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 137 meters away.

Carrier presence

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

T-Mobile

Approx. 0.9 miles
5G NR LTE

Derived from 2 OpenCelliD cell observations across 99 crowd samples.

Verizon

Approx. 0.6 miles
5G NR LTE

Derived from 2 OpenCelliD cell observations across 30 crowd samples.

Nearby pages

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

Sunnyvale, CA

ASR matched

Sunnyvale 22.3 ASR-1263677

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

919 Hamlin Court

22 ft 22.3 Kellye 0.0 miles

Sunnyvale, CA

Crowdsourced only

Approximate cell site near Sunnyvale, CA

Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 47 cell observations across 658 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Sunnyvale, CA 94085

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.3 miles
AT&T T-Mobile Verizon
5G NR GSM LTE

Sunnyvale, CA

ASR matched

Sunnyvale 16.5 ASR-1295227

16.5 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 117 meters away.

787 North Mary Avenue

17 ft 16.5 Regulatory 0.3 miles
T-Mobile
5G NR

Sunnyvale, CA

ASR matched

Sunnyvale 14.3 ASR-1014082

14.3 with 3 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 58 meters away.

TIRS STN HY 101 NR HY 237

8 ft 14.3 John 0.4 miles
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.