Tower detail

Fontana 20.7 ASR-1270961

9683 Alder Avenue. 20.7 owned by L01469668 with 0 listed carrier presences.

19 ft Height

20.7

L01469668 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-1270961
Location Fontana, CA 92334
Lighting Unknown
Status Constructed
Coordinates 34.07797, -117.41786
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.

Bloomington, CA

ASR matched

Bloomington 21.3 ASR-1302545

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

18017 San Bernardino

14 ft 21.3 Warren 0.4 miles

Bloomington, CA

Crowdsourced only

Approximate cell site near Bloomington, CA

Crowdsourced cell site with 3 carrier presences. Approximate OpenCelliD-only site clustered from 9 cell observations across 90 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Bloomington, CA 92316

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

Fontana, CA

ASR matched

Fontana 18.9 ASR-1279547

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

17222 Randall Avenue (CA40762-T)

17 ft 18.9 L01791763 0.8 miles

Bloomington, CA

Crowdsourced only

Approximate cell site near Bloomington, CA

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 7 cell observations across 34 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Bloomington, CA 92316

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.8 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.