Monopole 1258308 — Farmington, CA
ConstructedFCC Antenna Structure Registration 1258308 — monopole near Farmington, California. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1258308 is a 38 m (124 ft) monopole near Farmington, Stanislaus County, California. Its registration status is constructed, with construction recorded on Aug 2, 2007. It is registered to SBA Monarch Towers III, LLC, which holds 843 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1258308 |
| Unique system identifier | 2657474 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Aug 2, 2007 |
| Registration issued | Dec 28, 2023 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2021-AWP-21609-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 0022722425
Holds 843 FCC structure registrations — view the full portfolio →
Location
- Address
- 21113 Milton Road (CA40559-A)
- City
- Farmington
- State
- California
- ZIP
- 95230
- County
- Stanislaus County
- County FIPS
- 06099
- Coordinates
- 37.94578, -120.84325
Within ~40 km
Nearby structures
- Ripon, CA · 1233742164 m
Tower (type not specified) · Constructed
- Ripon, CA · 1033575155 m
Tower (type not specified) · Constructed
Lattice tower · Constructed
Guyed tower · Constructed
Monopole · Constructed
Tower (type not specified) · Constructed
How tall is structure 1258308 compared with others?
At 38 m, structure 1258308 is about 21% below the 48 m average across the 146 structures registered in Stanislaus County. It is about 17% above the California average of 32 m across 11,862 registrations. Among the 24,665 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is roughly in line with that figure.
The supporting structure itself measures 37 m; antennas and other appurtenances on top bring the overall height above ground to 38 m. The site's filed ground elevation is 85 m, which puts the top of the structure 123 m above mean sea level.
Where is structure 1258308, and what is registered around it?
The registration places the structure near Farmington in Stanislaus County, California, at coordinates 37.94578, -120.84325, with the site address filed as "21113 Milton Road (CA40559-A)". Stanislaus County has 146 FCC-registered antenna structures, the 19th-largest count among the 58 California counties with registrations, and 93 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 Ripon, CA · 1233742, a tower at 164 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 1258308 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 1258308?
The FCC record lists SBA Monarch Towers III, LLC of Boca Raton, FL as the registered owner, under FCC Registration Number 0022722425. Across the registry it holds 843 structure registrations, the 33rd-largest portfolio among the 7,865 owners with two or more, including 133 in California. Its most common filed structure-type code is TOWER (308 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2021-AWP-21609-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 1258308?
Its registered overall height above ground is 38 m (124 ft), and 123 m (404 ft) above mean sea level.
Who owns tower 1258308?
The registered owner is SBA Monarch Towers III, LLC, which holds 843 FCC antenna structure registrations.
Where is antenna structure 1258308?
It is located near Farmington, Stanislaus County, California at 21113 Milton Road (CA40559-A) (37.94578, -120.84325). Its status is constructed; it was constructed on Aug 2, 2007.
What type of structure is 1258308?
It is filed with the FCC under structure-type code MTOWER, which decodes to "Monopole". Single-shaft steel pole, the standard modern cell-site structure. 24,665 registrations nationwide use the same code.
How many antenna structures are registered in Stanislaus County, CA?
Stanislaus County has 146 FCC-registered antenna structures, 93 of them constructed — the 19th-largest count among 58 counties in California.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1258308, 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 1258308, Farmington, Stanislaus County, California”, https://towercensus.com/towers/california/farmington-1258308 (data as of October 20, 2026).