Tower detail

Approximate cell site near Rialto, CA

Approximate location near Rialto, CA 92377. 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 Rialto, CA 92377

Lighting Unknown

Status Observed in OpenCelliD

Coordinates 34.17784, -117.44428

Notes Approximate OpenCelliD-only site clustered from 9 cell observations across 93 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

LTE UMTS

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

T-Mobile

Approx. 10.3 miles

5G NR LTE

Approximate site confidence built from 5 cell observations across 68 crowd samples.

Verizon

Approx. 0.6 miles

LTE

Approximate site confidence built from 1 cell observations across 22 crowd samples.

Nearby pages

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

Fontana, CA

ASR matched

Fontana 18.9 ASR-1051551

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

4510 SIERRA AVE.

17 ft 18.9 Tom 0.4 miles

Fontana, CA

ASR matched

Fontana 36.6 ASR-1238839

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

APN 239 094 037 038

37 ft 36.6 L00003458 0.7 miles

Rialto, CA

Crowdsourced only

Approximate cell site near Rialto, CA

Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 7 cell observations across 130 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Rialto, CA 92377

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.9 miles

AT&T T-Mobile Verizon

5G NR LTE UMTS

Rialto, CA

Crowdsourced only

Approximate cell site near Rialto, CA

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 6 cell observations across 87 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Rialto, CA 92377

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 1.0 miles

T-Mobile Verizon

LTE UMTS

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.