Stealth tree 1278105 — Daly City, CA
ConstructedFCC Antenna Structure Registration 1278105 — disguised structure (tree) near Daly City, California. Camouflaged monopole disguised as a tree.
At a glance
FCC Antenna Structure Registration 1278105 is a 20 m (64 ft) stealth tree near Daly City, San Mateo County, California. Its registration status is constructed, with construction recorded on Mar 10, 2011. It is registered to SBA Monarch Towers I, LLC, which holds 1,078 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1278105 |
| Unique system identifier | 2677533 |
| Status | Constructed (C) |
| Structure type | Disguised structure (tree) (TREE) |
| Date constructed | Mar 10, 2011 |
| Registration issued | Dec 28, 2023 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2021-AWP-21614-OE |
| FAA circular | — |
| Painting / lighting spec | NONE |
| Marking / lighting code | None (1) |
The painting/lighting specification is copied as filed: the FAA marking and lighting chapters and paragraphs cited in the ASR record. The marking/lighting code is decoded using the FCC registration form's code list.
Registered owner
Boca Raton, FL · FRN 0021672423
Holds 1,078 FCC structure registrations — view the full portfolio →
Location
- Address
- 131 Westmoor Ave (CA40683-T)
- City
- Daly City
- State
- California
- ZIP
- 94015
- County
- San Mateo County
- County FIPS
- 06081
- Coordinates
- 37.68281, -122.48397
Within ~40 km
Nearby structures
Lattice tower · Constructed
Building with antenna · Constructed
Building with antenna · Granted (not yet constructed)
Building with antenna · Terminated
Building with antenna · Terminated
Building with pipe · Constructed
How tall is structure 1278105 compared with others?
At 20 m, structure 1278105 is about 12% below the 22 m average across the 330 structures registered in San Mateo County. It is about 40% below the California average of 32 m across 11,862 registrations. Among the 500 registrations nationwide filed under the same structure-type code (TREE), the average overall height is 29 m, so this one is about 32% below that figure.
The supporting structure itself measures 18 m; antennas and other appurtenances on top bring the overall height above ground to 20 m. The site's filed ground elevation is 140 m, which puts the top of the structure 159 m above mean sea level.
Where is structure 1278105, and what is registered around it?
The registration places the structure near Daly City in San Mateo County, California, at coordinates 37.68281, -122.48397, with the site address filed as "131 Westmoor Ave (CA40683-T)". San Mateo County has 330 FCC-registered antenna structures, the 11th-largest count among the 58 California counties with registrations, and 153 of them are marked constructed. California as a whole has 11,862 registrations, the 2nd-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is San Francisco, CA · 1001289, a lattice tower at 298 m (constructed).
What does the status "Constructed" mean?
Constructed means the owner has notified the FCC that construction is complete, so the registry treats the structure as standing. The FCC issued registration 1278105 on Dec 28, 2023. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 6,869 in California.
Who owns antenna structure 1278105?
The FCC record lists SBA Monarch Towers I, LLC of Boca Raton, FL as the registered owner, under FCC Registration Number 0021672423. Across the registry it holds 1,078 structure registrations, the 25th-largest portfolio among the 7,865 owners with two or more, including 156 in California. Its most common filed structure-type code is TOWER (428 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2021-AWP-21614-OE, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 1, is listed on the FCC registration form as "None".
Frequently asked questions
How tall is antenna structure 1278105?
Its registered overall height above ground is 20 m (64 ft), and 159 m (522 ft) above mean sea level.
Who owns tower 1278105?
The registered owner is SBA Monarch Towers I, LLC, which holds 1,078 FCC antenna structure registrations.
Where is antenna structure 1278105?
It is located near Daly City, San Mateo County, California at 131 Westmoor Ave (CA40683-T) (37.68281, -122.48397). Its status is constructed; it was constructed on Mar 10, 2011.
What type of structure is 1278105?
It is filed with the FCC under structure-type code TREE, which decodes to "Disguised structure (tree)". Camouflaged monopole disguised as a tree. 500 registrations nationwide use the same code.
How many antenna structures are registered in San Mateo County, CA?
San Mateo County has 330 FCC-registered antenna structures, 153 of them constructed — the 11th-largest count among 58 counties in California.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1278105, weekly bulk file.
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 20, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structure 1278105, Daly City, San Mateo County, California”, https://towercensus.com/towers/california/daly-city-1278105 (data as of October 20, 2026).