Tower 1255666 — Spencer, WI
ConstructedFCC Antenna Structure Registration 1255666 — tower (type not specified) near Spencer, Wisconsin. Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole.
At a glance
FCC Antenna Structure Registration 1255666 is a 54 m (176 ft) tower near Spencer, Marathon County, Wisconsin. Its registration status is constructed, with construction recorded on Nov 4, 2006. It is registered to Nsight Tower Holdings, LLC, which holds 183 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1255666 |
| Unique system identifier | 2654831 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | Nov 4, 2006 |
| Registration issued | Oct 18, 2024 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2006-AGL-4736-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
Green Bay, WI · FRN 0023415615
Holds 183 FCC structure registrations — view the full portfolio →
Location
- Address
- 0.5 miles south of Spencer
- City
- Spencer
- State
- Wisconsin
- ZIP
- 54479
- County
- Marathon County
- County FIPS
- 55073
- Coordinates
- 44.74431, -90.28747
Within ~40 km
Nearby structures
Tower (type not specified) · Dismantled
Tower (type not specified) · Constructed
Guyed tower · Constructed
- Owen, WI · 1281084151 m
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
How tall is structure 1255666 compared with others?
At 54 m, structure 1255666 is about 28% below the 75 m average across the 160 structures registered in Marathon County. It is about 27% below the Wisconsin average of 73 m across 5,115 registrations. Among the 75,247 registrations nationwide filed under the same structure-type code (TOWER), the average overall height is 76 m, so this one is about 30% below that figure.
The supporting structure itself measures 52 m; antennas and other appurtenances on top bring the overall height above ground to 54 m. The site's filed ground elevation is 394 m, which puts the top of the structure 448 m above mean sea level.
Where is structure 1255666, and what is registered around it?
The registration places the structure near Spencer in Marathon County, Wisconsin, at coordinates 44.74431, -90.28747, with the site address filed as "0.5 miles south of Spencer". Marathon County has 160 FCC-registered antenna structures, the 4th-largest count among the 72 Wisconsin counties with registrations, and 123 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 Marshfield, WI · 1035519, a tower at 167 m (dismantled).
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 1255666 on Oct 18, 2024. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 3,949 in Wisconsin.
Who owns antenna structure 1255666?
The FCC record lists Nsight Tower Holdings, LLC of Green Bay, WI as the registered owner, under FCC Registration Number 0023415615. Across the registry it holds 183 structure registrations, the 116th-largest portfolio among the 7,865 owners with two or more, including 173 in Wisconsin. Its most common filed structure-type code is TOWER (99 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2006-AGL-4736-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 1255666?
Its registered overall height above ground is 54 m (176 ft), and 448 m (1,470 ft) above mean sea level.
Who owns tower 1255666?
The registered owner is Nsight Tower Holdings, LLC, which holds 183 FCC antenna structure registrations.
Where is antenna structure 1255666?
It is located near Spencer, Marathon County, Wisconsin at 0.5 miles south of Spencer (44.74431, -90.28747). Its status is constructed; it was constructed on Nov 4, 2006.
What type of structure is 1255666?
It is filed with the FCC under structure-type code TOWER, which decodes to "Tower (type not specified)". Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole. 75,247 registrations nationwide use the same code.
How many antenna structures are registered in Marathon County, WI?
Marathon County has 160 FCC-registered antenna structures, 123 of them constructed — the 4th-largest count among 72 counties in Wisconsin.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1255666, 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 1255666, Spencer, Marathon County, Wisconsin”, https://towercensus.com/towers/wisconsin/spencer-1255666 (data as of October 13, 2026).