20.4
Structure facts
What the site currently knows about this tower, pulled from the public source stack behind the route graph.
Registration
ASR-1253582
Location
Duarte, CA 91009
Lighting
Unknown
Status
Constructed
Coordinates
34.12303, -117.98656
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.
Duarte, CA
Crowdsourced onlyApproximate cell site near Duarte, CA
Crowdsourced cell site with 2 carrier presences. Approximate OpenCelliD-only site clustered from 17 cell observations across 71 crowd samples within 1000 meters. Confidence: high. No FCC ASR structure matched inside the 200 meter join radius.
Approximate location near Duarte, CA 91009
AT&T
T-Mobile
5G NR
LTE
Arcadia, CA
ASR matchedArcadia 100.5 ASR-1219117
100.5 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
Twr 6 Longden Ave E of Myrtle Ave
Monrovia, CA
ASR matchedMonrovia 100.5 ASR-1012884
100.5 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
TWR 1 LONGDEN AVE E OF MYRTLE AVE
Monrovia, CA
ASR matchedMonrovia 23.5 ASR-1214102
23.5 with 0 carrier presences. Built from FCC ASR registration data; carrier overlays come from nearby OpenCelliD cells.
1900 Walker Ave LA35XC926F
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.