Guyed tower 1003550 — Sparta, WI
ConstructedFCC Antenna Structure Registration 1003550 — guyed tower near Sparta, Wisconsin. Tower or mast held upright by tensioned guy wires anchored in the ground around its base.
At a glance
FCC Antenna Structure Registration 1003550 is a 105 m (345 ft) guyed tower near Sparta, Monroe County, Wisconsin. Its registration status is constructed, with construction recorded on Sep 11, 1996. It is registered to ARRAY DIGITAL INFRASTRUCTURE, INC., which holds 4,591 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1003550 |
| Unique system identifier | 109330 |
| Status | Constructed (C) |
| Structure type | Guyed tower (GTOWER) |
| Date constructed | Sep 11, 1996 |
| Registration issued | Aug 13, 2025 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2023-AGL-11847-OE |
| FAA circular | 70/7460-1J |
| Painting / lighting spec | 4, 8, 13 |
| Marking / lighting code | FAA Style E (7) |
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
ARRAY DIGITAL INFRASTRUCTURE, INC.
Chicago, IL · FRN 0004372322
Holds 4,591 FCC structure registrations — view the full portfolio →
Location
- Address
- 7456 County Hwy BC
- City
- Sparta
- State
- Wisconsin
- ZIP
- 54656
- County
- Monroe County
- County FIPS
- 55081
- Coordinates
- 43.96042, -90.85697
Within ~40 km
Nearby structures
- Wilton, WI · 1044002243 m
Guyed tower · Constructed
Tower (type not specified) · Constructed
- Tomah, WI · 1202814152 m
Tower (type not specified) · Constructed
- Sparta, WI · 1029220148 m
Tower (type not specified) · Constructed
- Tomah, WI · 1036868137 m
Tower (type not specified) · Dismantled
- Sparta, WI · 1042735133 m
Lattice tower · Constructed
How tall is structure 1003550 compared with others?
At 105 m, structure 1003550 is about 28% above the 82 m average across the 109 structures registered in Monroe County. It is about 44% above the Wisconsin average of 73 m across 5,115 registrations. Among the 20,277 registrations nationwide filed under the same structure-type code (GTOWER), the average overall height is 107 m, so this one is roughly in line with that figure.
The supporting structure itself measures 101 m; antennas and other appurtenances on top bring the overall height above ground to 105 m. The site's filed ground elevation is 330 m, which puts the top of the structure 435 m above mean sea level.
Where is structure 1003550, and what is registered around it?
The registration places the structure near Sparta in Monroe County, Wisconsin, at coordinates 43.96042, -90.85697, with the site address filed as "7456 County Hwy BC". Monroe County has 109 FCC-registered antenna structures, the 8th-largest count among the 72 Wisconsin counties with registrations, and 85 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 Wilton, WI · 1044002, a guyed tower at 243 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 1003550 on Aug 13, 2025. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 3,949 in Wisconsin.
Who owns antenna structure 1003550?
The FCC record lists ARRAY DIGITAL INFRASTRUCTURE, INC. of Chicago, IL as the registered owner, under FCC Registration Number 0004372322. Across the registry it holds 4,591 structure registrations, the 4th-largest portfolio among the 7,865 owners with two or more, including 608 in Wisconsin. Its most common filed structure-type code is LTOWER (2,087 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2023-AGL-11847-OE and FAA Advisory Circular 70/7460-1J, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 7, is listed on the FCC registration form as "FAA Style E". The painting and lighting specification on file cites FAA chapters 4, 8, 13.
Frequently asked questions
How tall is antenna structure 1003550?
Its registered overall height above ground is 105 m (345 ft), and 435 m (1,427 ft) above mean sea level.
Who owns tower 1003550?
The registered owner is ARRAY DIGITAL INFRASTRUCTURE, INC., which holds 4,591 FCC antenna structure registrations.
Where is antenna structure 1003550?
It is located near Sparta, Monroe County, Wisconsin at 7456 County Hwy BC (43.96042, -90.85697). Its status is constructed; it was constructed on Sep 11, 1996.
What type of structure is 1003550?
It is filed with the FCC under structure-type code GTOWER, which decodes to "Guyed tower". Tower or mast held upright by tensioned guy wires anchored in the ground around its base. 20,277 registrations nationwide use the same code.
How many antenna structures are registered in Monroe County, WI?
Monroe County has 109 FCC-registered antenna structures, 85 of them constructed — the 8th-largest count among 72 counties in Wisconsin.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1003550, 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 1003550, Sparta, Monroe County, Wisconsin”, https://towercensus.com/towers/wisconsin/sparta-1003550 (data as of October 13, 2026).