Tower detail

Claremont 18.3 ASR-1329578

Southern California Substation. 18.3 owned by L00000370 with 1 listed carrier presences.

18 ft Height

18.3

L00000370 Owner

Structure registrant or inferred host

1 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-1329578

Location Claremont, CA 91711

Lighting Unknown

Status Granted

Coordinates 34.12078, -117.73181

Notes Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 113 meters away.

Carrier presence

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

T-Mobile

Approx. 1.5 miles

5G NR LTE

Derived from 2 OpenCelliD cell observations across 39 crowd samples.

Nearby pages

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

Claremont, CA

Crowdsourced only

Approximate cell site near Claremont, CA

Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 2 cell observations across 65 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near Claremont, CA 91711

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.2 miles

T-Mobile Verizon

LTE

Claremont, CA

ASR matched

Claremont 20.1 ASR-1264761

20.1 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 144 meters away.

700 W BASELINE

15 ft 20.1 MICHAEL 0.3 miles

T-Mobile

LTE

Claremont, CA

ASR matched

Claremont 25.9 ASR-1295614

25.9 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 54 meters away.

2040 Sumner Ave.

21 ft 25.9 John 0.4 miles

T-Mobile

5G NR LTE

Claremont, CA

ASR matched

Claremont 15.5 ASR-1276888

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

1700 Danbury Road (IE05446)

16 ft 15.5 Tom 0.4 miles

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.