Monopole 1333054 — Sonoma, CA
Granted (not yet constructed)FCC Antenna Structure Registration 1333054 — monopole near Sonoma, California. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1333054 is a 26 m (85 ft) monopole near Sonoma, Sonoma County, California. Its registration status is granted (not yet constructed). It is registered to AT&T Mobility Spectrum LLC, which holds 1,606 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1333054 |
| Unique system identifier | 2733565 |
| Status | Granted (not yet constructed) (G) |
| Structure type | Monopole (MTOWER) |
| Date constructed | — |
| Registration issued | Mar 26, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2025-AWP-3294-OE |
| FAA circular | 70/7460-1M |
| Painting / lighting spec | 4, 5, 15 |
| 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
Arlington Heights, IL · FRN 0014980726
Holds 1,606 FCC structure registrations — view the full portfolio →
Location
- Address
- 3555 Napa Road
- City
- Sonoma
- State
- California
- ZIP
- 95476
- County
- Sonoma County
- County FIPS
- 06097
- Coordinates
- 38.25783, -122.39831
Within ~40 km
Nearby structures
Tower (type not specified) · Granted (not yet constructed)
Tower (type not specified) · Granted (not yet constructed)
Tower (type not specified) · Granted (not yet constructed)
Tower (type not specified) · Granted (not yet constructed)
Tower (type not specified) · Granted (not yet constructed)
Tower (type not specified) · Granted (not yet constructed)
How tall is structure 1333054 compared with others?
At 26 m, structure 1333054 is about 24% below the 34 m average across the 122 structures registered in Sonoma County. It is about 20% below 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 38% below that figure.
The supporting structure itself measures 24 m; antennas and other appurtenances on top bring the overall height above ground to 26 m. The site's filed ground elevation is 102 m, which puts the top of the structure 128 m above mean sea level.
Where is structure 1333054, and what is registered around it?
The registration places the structure near Sonoma in Sonoma County, California, at coordinates 38.25783, -122.39831, with the site address filed as "3555 Napa Road". Sonoma County has 122 FCC-registered antenna structures, the 24th-largest count among the 58 California counties with registrations, and 57 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 Vallejo, CA · 1244464, a tower at 221 m (granted (not yet constructed)).
What does the status "Granted (not yet constructed)" mean?
Granted means the FCC has issued the registration, but the record does not yet carry the owner's notice that construction was completed. The FCC issued registration 1333054 on Mar 26, 2026. Nationally, 18,387 of the 197,770 registrations (9.3%) carry the granted (not yet constructed) status, including 1,200 in California.
Who owns antenna structure 1333054?
The FCC record lists AT&T Mobility Spectrum LLC of Arlington Heights, IL as the registered owner, under FCC Registration Number 0014980726. Across the registry it holds 1,606 structure registrations, the 20th-largest portfolio among the 7,865 owners with two or more, including 433 in California. Its most common filed structure-type code is MTOWER (627 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2025-AWP-3294-OE and FAA Advisory Circular 70/7460-1M, 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". The painting and lighting specification on file cites FAA chapters 4, 5, 15.
Frequently asked questions
How tall is antenna structure 1333054?
Its registered overall height above ground is 26 m (85 ft), and 128 m (421 ft) above mean sea level.
Who owns tower 1333054?
The registered owner is AT&T Mobility Spectrum LLC, which holds 1,606 FCC antenna structure registrations.
Where is antenna structure 1333054?
It is located near Sonoma, Sonoma County, California at 3555 Napa Road (38.25783, -122.39831). Its status is granted (not yet constructed).
What type of structure is 1333054?
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 Sonoma County, CA?
Sonoma County has 122 FCC-registered antenna structures, 57 of them constructed — the 24th-largest count among 58 counties in California.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1333054, 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 1333054, Sonoma, Sonoma County, California”, https://towercensus.com/towers/california/sonoma-1333054 (data as of October 13, 2026).