Monopole 1328801 — O'Fallon, MO
ConstructedFCC Antenna Structure Registration 1328801 — monopole near O'Fallon, Missouri. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1328801 is a 47 m (155 ft) monopole near O'Fallon, St. Charles County, Missouri. Its registration status is constructed, with construction recorded on Feb 11, 2025. It is registered to Union Electric Company, which holds 100 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1328801 |
| Unique system identifier | 2729142 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Feb 11, 2025 |
| Registration issued | Jul 1, 2025 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2023-ACE-3509-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
Saint Louis, MO · FRN 0002551794
Holds 100 FCC structure registrations — view the full portfolio →
Location
- Address
- 3655 State Highway K
- City
- O'Fallon
- State
- Missouri
- ZIP
- 63304
- County
- St. Charles County
- County FIPS
- 29183
- Coordinates
- 38.73722, -90.69497
Within ~40 km
Nearby structures
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Guyed tower · Constructed
Tower (type not specified) · Terminated
Guyed tower · Granted (not yet constructed)
Tower (type not specified) · Constructed
How tall is structure 1328801 compared with others?
At 47 m, structure 1328801 is roughly in line with the 52 m average across the 184 structures registered in St. Charles County. It is about 39% below the Missouri average of 77 m across 6,021 registrations. Among the 24,598 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is about 13% above that figure.
The site's filed ground elevation is 154 m, which puts the top of the structure 201 m above mean sea level.
Where is structure 1328801, and what is registered around it?
The registration places the structure near O'Fallon in St. Charles County, Missouri, at coordinates 38.73722, -90.69497, with the site address filed as "3655 State Highway K". 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 6,021 registrations, the 10th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Lemay Township, MO · 1004407, a tower at 365 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 1328801 on Jul 1, 2025. Nationally, 141,861 of the 197,703 registrations (71.8%) carry the constructed status, including 4,531 in Missouri.
Who owns antenna structure 1328801?
The FCC record lists Union Electric Company of Saint Louis, MO as the registered owner, under FCC Registration Number 0002551794. Across the registry it holds 100 structure registrations, the 192nd-largest portfolio among the 7,865 owners with two or more, including 95 in Missouri. Its most common filed structure-type code is TOWER (44 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2023-ACE-3509-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 1328801?
Its registered overall height above ground is 47 m (155 ft), and 201 m (661 ft) above mean sea level.
Who owns tower 1328801?
The registered owner is Union Electric Company, which holds 100 FCC antenna structure registrations.
Where is antenna structure 1328801?
It is located near O'Fallon, St. Charles County, Missouri at 3655 State Highway K (38.73722, -90.69497). Its status is constructed; it was constructed on Feb 11, 2025.
What type of structure is 1328801?
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. 24,598 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 1328801, weekly bulk file.
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 6, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structure 1328801, O'Fallon, St. Charles County, Missouri”, https://towercensus.com/towers/missouri/o-fallon-1328801 (data as of October 6, 2026).