Crowdsourced cell site
Structure facts
What the site currently knows about this tower, pulled from the public source stack behind the route graph.
Carrier presence
The carrier and technology hints that make this more useful than a raw tower-owner listing.
AT&T
Approx. 1.6 milesApproximate site confidence built from 3 cell observations across 65 crowd samples.
T-Mobile
Approx. 0.6 milesApproximate site confidence built from 2 cell observations across 49 crowd samples.
Verizon
Approx. 5.7 milesApproximate site confidence built from 4 cell observations across 62 crowd samples.
Nearby pages
Other tower detail pages within a short drive of this site.
Concord, CA
ASR matchedConcord 18.3 ASR-1230305
18.3 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 166 meters away.
1200 FRANQUETTE AVE
Concord, CA
ASR matchedConcord 18.3 ASR-1214892
18.3 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
1200 Franquette Ave at Challenge Dr.
Concord, CA
ASR matchedConcord 23.5 ASR-1272036
23.5 with 1 carrier presences. Joined to nearby OpenCelliD cells within 200 meters of the FCC structure. Closest matched cell was 103 meters away.
1200 Franquette Ave/Challenge Meadow Lane Substation (CA45163-A)
Concord, CA
ASR matchedConcord 44.2 ASR-1325923
44.2 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
1850 Gateway Blvd. (BA99109B)
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.