Monopole 1331668 — Lake St. Louis, MO
ConstructedFCC Antenna Structure Registration 1331668 — monopole near Lake St. Louis, Missouri. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1331668 is a 52 m (170 ft) monopole near Lake St. Louis, St. Charles County, Missouri. Its registration status is constructed, with construction recorded on Oct 16, 2025. It is registered to CitySwitch II, LLC, which holds 621 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1331668 |
| Unique system identifier | 2732179 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Oct 16, 2025 |
| Registration issued | Sep 29, 2025 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2025-ACE-4362-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
- City of the Lake St. Louis
- City
- Lake St. Louis
- State
- Missouri
- ZIP
- 63367
- County
- St. Charles County
- County FIPS
- 29183
- Coordinates
- 38.76819, -90.80594
Within ~40 km
Nearby structures
Tower (type not specified) · Granted (not yet constructed)
Tower (type not specified) · Constructed
Guyed tower · Constructed
Tower (type not specified) · Dismantled
Guyed tower · Constructed
Tower (type not specified) · Dismantled
How tall is structure 1331668 compared with others?
At 52 m, structure 1331668 is roughly in line with the 52 m average across the 184 structures registered in St. Charles County. It is about 33% below the Missouri average of 77 m across 6,027 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% above that figure.
The supporting structure itself measures 49 m; antennas and other appurtenances on top bring the overall height above ground to 52 m. The site's filed ground elevation is 195 m, which puts the top of the structure 247 m above mean sea level.
Where is structure 1331668, and what is registered around it?
The registration places the structure near Lake St. Louis in St. Charles County, Missouri, at coordinates 38.76819, -90.80594, with the site address filed as "City of the Lake St. Louis". St. Charles County has 184 FCC-registered antenna structures, the 3rd-largest count among the 115 Missouri counties with registrations, and 136 of them are marked constructed. Missouri as a whole has 6,027 registrations, the 10th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Imperial, MO · 1059336, a tower at 320 m (granted (not yet 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 1331668 on Sep 29, 2025. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 4,531 in Missouri.
Who owns antenna structure 1331668?
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 2025-ACE-4362-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 1331668?
Its registered overall height above ground is 52 m (170 ft), and 247 m (810 ft) above mean sea level.
Who owns tower 1331668?
The registered owner is CitySwitch II, LLC, which holds 621 FCC antenna structure registrations.
Where is antenna structure 1331668?
It is located near Lake St. Louis, St. Charles County, Missouri at City of the Lake St. Louis (38.76819, -90.80594). Its status is constructed; it was constructed on Oct 16, 2025.
What type of structure is 1331668?
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 St. Charles County, MO?
St. Charles County has 184 FCC-registered antenna structures, 136 of them constructed — the 3rd-largest count among 115 counties in Missouri.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1331668, 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 1331668, Lake St. Louis, St. Charles County, Missouri”, https://towercensus.com/towers/missouri/lake-st-louis-1331668 (data as of October 20, 2026).