Tower detail

Approximate cell site near Sunnyvale, CA

Approximate location near Sunnyvale, CA 94089. Crowdsourced cell site owned by Unknown / crowdsource-derived with 3 listed carrier presences.

Unknown height Height

Crowdsourced cell site

Unknown / crowdsource-derived Owner

Structure registrant or inferred host

3 Carrier count

Distinct carrier presences on this site

Crowdsourced only Data quality

No nearby registered structure found

Structure facts

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

Registration Crowdsourced-only site
Location Sunnyvale, CA 94089
Lighting Unknown
Status Observed in OpenCelliD
Coordinates 37.37923, -121.99197
Notes Approximate OpenCelliD-only site clustered from 16 cell observations across 352 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Carrier presence

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

AT&T

Approx. 0.6 miles
5G NR LTE

Approximate site confidence built from 3 cell observations across 20 crowd samples.

T-Mobile

Approx. 0.9 miles
5G NR LTE

Approximate site confidence built from 9 cell observations across 231 crowd samples.

Verizon

Approx. 4.2 miles
LTE

Approximate site confidence built from 4 cell observations across 101 crowd samples.

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 31 cell observations across 342 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 0.4 miles
AT&T T-Mobile
5G NR LTE

Sunnyvale, CA

ASR matched

Sunnyvale 21.9 ASR-1018237

21.9 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 187 meters away.

1120 STEWART CT

15 ft 21.9 Monica 0.4 miles
T-Mobile
5G NR LTE

Sunnyvale, CA

ASR matched

Sunnyvale 27.4 ASR-1018898

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

1242 KIFER RD

27 ft 27.4 Monica 0.6 miles

Sunnyvale, CA

Crowdsourced only

Approximate cell site near Sunnyvale, CA

Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 12 cell observations across 264 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Sunnyvale, CA 94086

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.7 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.