TowerCensus

Guyed tower 1305785 — Sparta, WI

Constructed

FCC Antenna Structure Registration 1305785 — 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 1305785 is a 87 m (285 ft) guyed tower near Sparta, Monroe County, Wisconsin. Its registration status is constructed, with construction recorded on Feb 20, 2019. It is registered to Boldyn Networks US VI LLC, which holds 250 FCC structure registrations.

Overall height
87 m
285 ft
Support structure
85 m
Top above sea level
363 m
Ground elevation
276 m
◆ Loading map…
≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1305785
Unique system identifier2705481
StatusConstructed (C)
Structure typeGuyed tower (GTOWER)
Date constructedFeb 20, 2019
Registration issuedJul 9, 2025

Aviation safety

FAA & lighting

FieldValue
FAA study number2017-AGL-9133-OE
FAA circular70/7460-1L
Painting / lighting spec4, 8, 12
Marking / lighting codeFAA 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

Boldyn Networks US VI LLC

Irvine, CA · FRN 0027154459

Holds 250 FCC structure registrations — view the full portfolio →

Location

Address
Jefferson Road
City
Sparta
ZIP
54656
County FIPS
55081
Coordinates
43.89322, -90.73339

Within ~40 km

Nearby structures

How tall is structure 1305785 compared with others?

At 87 m, structure 1305785 is roughly in line with the 82 m average across the 109 structures registered in Monroe County. It is about 19% 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 about 18% below that figure.

The supporting structure itself measures 85 m; antennas and other appurtenances on top bring the overall height above ground to 87 m. The site's filed ground elevation is 276 m, which puts the top of the structure 363 m above mean sea level.

Where is structure 1305785, and what is registered around it?

The registration places the structure near Sparta in Monroe County, Wisconsin, at coordinates 43.89322, -90.73339, with the site address filed as "Jefferson Road". 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 1305785 on Jul 9, 2025. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 3,949 in Wisconsin.

Who owns antenna structure 1305785?

The FCC record lists Boldyn Networks US VI LLC of Irvine, CA as the registered owner, under FCC Registration Number 0027154459. Across the registry it holds 250 structure registrations, the 94th-largest portfolio among the 7,865 owners with two or more, including 250 in Wisconsin. Its most common filed structure-type code is GTOWER (188 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2017-AGL-9133-OE and FAA Advisory Circular 70/7460-1L, 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, 12.

Frequently asked questions

How tall is antenna structure 1305785?

Its registered overall height above ground is 87 m (285 ft), and 363 m (1,192 ft) above mean sea level.

Who owns tower 1305785?

The registered owner is Boldyn Networks US VI LLC, which holds 250 FCC antenna structure registrations.

Where is antenna structure 1305785?

It is located near Sparta, Monroe County, Wisconsin at Jefferson Road (43.89322, -90.73339). Its status is constructed; it was constructed on Feb 20, 2019.

What type of structure is 1305785?

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

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 1305785, 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 1305785, Sparta, Monroe County, Wisconsin”, https://towercensus.com/towers/wisconsin/sparta-1305785 (data as of October 13, 2026).