Monopole 1288439 — Rio Oso, CA
ConstructedFCC Antenna Structure Registration 1288439 — monopole near Rio Oso, California. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1288439 is a 33 m (108 ft) monopole near Rio Oso, Sutter County, California. Its registration status is constructed, with construction recorded on Sep 11, 2001. It is registered to T-Mobile West Tower LLC, which holds 1,035 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1288439 |
| Unique system identifier | 2687868 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Sep 11, 2001 |
| Registration issued | Jan 23, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2013-AWP-2336-OE |
| FAA circular | — |
| Painting / lighting spec | NONE |
| Marking / lighting code | FAA Style A (9) |
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
Bellevue, WA · FRN 0022193262
Holds 1,035 FCC structure registrations — view the full portfolio →
Location
- Address
- 2632 Kempton Rd (SC06211A)
- City
- Rio Oso
- State
- California
- ZIP
- 95674
- County
- Sutter County
- County FIPS
- 06101
- Coordinates
- 38.95450, -121.51692
Within ~40 km
Nearby structures
Guyed tower · Constructed
Antenna tower array (tower 1 of 2) · Constructed
Tower (type not specified) · Constructed
Lattice tower · Constructed
Tower (type not specified) · Terminated
Tower (type not specified) · Constructed
How tall is structure 1288439 compared with others?
At 33 m, structure 1288439 is about 40% below the 54 m average across the 48 structures registered in Sutter County. It is roughly in line with the California average of 32 m across 11,860 registrations. Among the 24,638 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is about 21% below that figure.
The site's filed ground elevation is 16 m, which puts the top of the structure 49 m above mean sea level.
Where is structure 1288439, and what is registered around it?
The registration places the structure near Rio Oso in Sutter County, California, at coordinates 38.95450, -121.51692, with the site address filed as "2632 Kempton Rd (SC06211A)". Sutter County has 48 FCC-registered antenna structures, the 39th-largest count among the 58 California counties with registrations, and 20 of them are marked constructed. California as a whole has 11,860 registrations, the 2nd-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Pleasant Grove, CA · 1015140, a guyed tower at 204 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 1288439 on Jan 23, 2026. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 6,866 in California.
Who owns antenna structure 1288439?
The FCC record lists T-Mobile West Tower LLC of Bellevue, WA as the registered owner, under FCC Registration Number 0022193262. Across the registry it holds 1,035 structure registrations, the 27th-largest portfolio among the 7,865 owners with two or more, including 235 in California. Its most common filed structure-type code is MTOWER (433 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2013-AWP-2336-OE, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 9, is listed on the FCC registration form as "FAA Style A".
Frequently asked questions
How tall is antenna structure 1288439?
Its registered overall height above ground is 33 m (108 ft), and 49 m (161 ft) above mean sea level.
Who owns tower 1288439?
The registered owner is T-Mobile West Tower LLC, which holds 1,035 FCC antenna structure registrations.
Where is antenna structure 1288439?
It is located near Rio Oso, Sutter County, California at 2632 Kempton Rd (SC06211A) (38.95450, -121.51692). Its status is constructed; it was constructed on Sep 11, 2001.
What type of structure is 1288439?
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. 24,638 registrations nationwide use the same code.
How many antenna structures are registered in Sutter County, CA?
Sutter County has 48 FCC-registered antenna structures, 20 of them constructed — the 39th-largest count among 58 counties in California.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1288439, weekly bulk file.
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 13, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structure 1288439, Rio Oso, Sutter County, California”, https://towercensus.com/towers/california/rio-oso-1288439 (data as of October 13, 2026).