Monopole 1328567 — Brentwood, CA
ConstructedFCC Antenna Structure Registration 1328567 — monopole near Brentwood, California. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1328567 is a 32 m (105 ft) monopole near Brentwood, Contra Costa County, California. Its registration status is constructed, with construction recorded on Mar 2, 2023. It is registered to CitySwitch II, LLC, which holds 621 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1328567 |
| Unique system identifier | 2728908 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Mar 2, 2023 |
| Registration issued | Dec 9, 2024 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2023-AWP-1456-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
Atlanta, GA · FRN 0026497602
Holds 621 FCC structure registrations — view the full portfolio →
Location
- Address
- 17601 Marsh Creek Rd
- City
- Brentwood
- State
- California
- ZIP
- 94513
- County
- Contra Costa County
- County FIPS
- 06013
- Coordinates
- 37.88558, -121.78206
Within ~40 km
Nearby structures
Guyed tower · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Guyed tower · Granted (not yet constructed)
Tower (type not specified) · Granted (not yet constructed)
Tower (type not specified) · Constructed
How tall is structure 1328567 compared with others?
At 32 m, structure 1328567 is about 13% above the 28 m average across the 216 structures registered in Contra Costa County. It is roughly in line with 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 about 24% below that figure.
The supporting structure itself measures 31 m; antennas and other appurtenances on top bring the overall height above ground to 32 m. The site's filed ground elevation is 102 m, which puts the top of the structure 134 m above mean sea level.
Where is structure 1328567, and what is registered around it?
The registration places the structure near Brentwood in Contra Costa County, California, at coordinates 37.88558, -121.78206, with the site address filed as "17601 Marsh Creek Rd". Contra Costa County has 216 FCC-registered antenna structures, the 14th-largest count among the 58 California counties with registrations, and 116 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 Walnut Grove, CA · 1011404, a guyed tower at 625 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 1328567 on Dec 9, 2024. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 6,869 in California.
Who owns antenna structure 1328567?
The FCC record lists CitySwitch II, LLC of Atlanta, GA as the registered owner, under FCC Registration Number 0026497602. Across the registry it holds 621 structure registrations, the 41st-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is LTOWER (302 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2023-AWP-1456-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 1328567?
Its registered overall height above ground is 32 m (105 ft), and 134 m (441 ft) above mean sea level.
Who owns tower 1328567?
The registered owner is CitySwitch II, LLC, which holds 621 FCC antenna structure registrations.
Where is antenna structure 1328567?
It is located near Brentwood, Contra Costa County, California at 17601 Marsh Creek Rd (37.88558, -121.78206). Its status is constructed; it was constructed on Mar 2, 2023.
What type of structure is 1328567?
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 Contra Costa County, CA?
Contra Costa County has 216 FCC-registered antenna structures, 116 of them constructed — the 14th-largest count among 58 counties in California.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1328567, 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 1328567, Brentwood, Contra Costa County, California”, https://towercensus.com/towers/california/brentwood-1328567 (data as of October 20, 2026).