Tower detail

Approximate cell site near Grand Terrace, CA

Approximate location near Grand Terrace, CA 92313. 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 Grand Terrace, CA 92313
Lighting Unknown
Status Observed in OpenCelliD
Coordinates 34.06392, -117.30897
Notes Approximate OpenCelliD-only site clustered from 15 cell observations across 55 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

Approximate site confidence built from 7 cell observations across 8 crowd samples.

T-Mobile

Approx. 3.2 miles
5G NR LTE

Approximate site confidence built from 7 cell observations across 27 crowd samples.

Verizon

Approx. 0.6 miles
LTE

Approximate site confidence built from 1 cell observations across 20 crowd samples.

Nearby pages

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

Colton, CA

ASR matched

Colton 23.5 ASR-1270021

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

671 E. Cooley Drive (CA45517-A)

22 ft 23.5 L01469668 0.3 miles

San Bernardino, CA

Crowdsourced only

Approximate cell site near San Bernardino, CA

Crowdsourced cell site with 1 carrier presences. Approximate OpenCelliD-only site clustered from 6 cell observations across 17 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.

Approximate location near San Bernardino, CA 92408

Unknown height Crowdsourced cell site Unknown / crowdsource-derived 0.4 miles
T-Mobile
5G NR LTE UMTS

Colton, CA

ASR matched

Colton 18.2 ASR-1291948

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

460 East M Street

18 ft 18.2 L00008376 0.6 miles

San Bernardino, CA

ASR matched

San Bernardino 94.5 ASR-1045139

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

755 SHOW CASE

94 ft 94.5 Scott 0.7 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.