Monopole 1227378 — Delafield, WI
ConstructedFCC Antenna Structure Registration 1227378 — monopole near Delafield, Wisconsin. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1227378 is a 45 m (146 ft) monopole near Delafield, Waukesha County, Wisconsin. Its registration status is constructed, with construction recorded on Feb 21, 2001. It is registered to SBA Structures, LLC, which holds 1,611 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1227378 |
| Unique system identifier | 2625367 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Feb 21, 2001 |
| Registration issued | Apr 9, 2024 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2024-AGL-3181-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
Boca Raton, FL · FRN 0015721665
Holds 1,611 FCC structure registrations — view the full portfolio →
Location
- Address
- 258 Enterprise Rd Lo 7. (WI21177-A)
- City
- Delafield
- State
- Wisconsin
- ZIP
- 53018
- County
- Waukesha County
- County FIPS
- 55133
- Coordinates
- 43.05642, -88.42058
Within ~40 km
Nearby structures
Tower (type not specified) · Constructed
Guyed tower · Constructed
Unspecified structure · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Canceled
Tower (type not specified) · Constructed
How tall is structure 1227378 compared with others?
At 45 m, structure 1227378 is about 15% below the 53 m average across the 162 structures registered in Waukesha County. It is about 39% below the Wisconsin average of 73 m across 5,115 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 roughly in line with that figure.
The supporting structure itself measures 43 m; antennas and other appurtenances on top bring the overall height above ground to 45 m. The site's filed ground elevation is 291 m, which puts the top of the structure 336 m above mean sea level.
Where is structure 1227378, and what is registered around it?
The registration places the structure near Delafield in Waukesha County, Wisconsin, at coordinates 43.05642, -88.42058, with the site address filed as "258 Enterprise Rd Lo 7. (WI21177-A)". Waukesha County has 162 FCC-registered antenna structures, the 3rd-largest count among the 72 Wisconsin counties with registrations, and 114 of them are marked constructed. Wisconsin as a whole has 5,115 registrations, the 13th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Lebanon, WI · 1041187, a tower at 158 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 1227378 on Apr 9, 2024. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 3,949 in Wisconsin.
Who owns antenna structure 1227378?
The FCC record lists SBA Structures, LLC of Boca Raton, FL as the registered owner, under FCC Registration Number 0015721665. Across the registry it holds 1,611 structure registrations, the 18th-largest portfolio among the 7,865 owners with two or more, including 154 in Wisconsin. Its most common filed structure-type code is TOWER (608 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2024-AGL-3181-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 1227378?
Its registered overall height above ground is 45 m (146 ft), and 336 m (1,102 ft) above mean sea level.
Who owns tower 1227378?
The registered owner is SBA Structures, LLC, which holds 1,611 FCC antenna structure registrations.
Where is antenna structure 1227378?
It is located near Delafield, Waukesha County, Wisconsin at 258 Enterprise Rd Lo 7. (WI21177-A) (43.05642, -88.42058). Its status is constructed; it was constructed on Feb 21, 2001.
What type of structure is 1227378?
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 Waukesha County, WI?
Waukesha County has 162 FCC-registered antenna structures, 114 of them constructed — the 3rd-largest count among 72 counties in Wisconsin.
Related pages
Working with towers? Pro adds alerts, change history and CSV export ($39/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
Dataset updated . Source: FCC Antenna Structure Registration 1227378, 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 1227378, Delafield, Waukesha County, Wisconsin”, https://towercensus.com/towers/wisconsin/delafield-1227378 (data as of October 13, 2026).