Lattice tower 1218420 — Reedsburg, WI
ConstructedFCC Antenna Structure Registration 1218420 — lattice tower near Reedsburg, Wisconsin. Open-framework steel lattice tower.
At a glance
FCC Antenna Structure Registration 1218420 is a 59 m (195 ft) lattice tower near Reedsburg, Sauk County, Wisconsin. Its registration status is constructed, with construction recorded on Apr 2, 2001. It is registered to ARRAY DIGITAL INFRASTRUCTURE, INC., which holds 4,591 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1218420 |
| Unique system identifier | 2615996 |
| Status | Constructed (C) |
| Structure type | Lattice tower (LTOWER) |
| Date constructed | Apr 2, 2001 |
| Registration issued | Aug 26, 2025 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2023-AGL-11643-OE |
| FAA circular | 70/7460-1M |
| Painting / lighting spec | 4, 8, 15 |
| 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
- S3840 HIGHWAY 23
- City
- Reedsburg
- State
- Wisconsin
- ZIP
- 53959
- County
- Sauk County
- County FIPS
- 55111
- Coordinates
- 43.50736, -90.01742
Within ~40 km
Nearby structures
Guyed tower · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Granted (not yet constructed)
Tower (type not specified) · Terminated
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
How tall is structure 1218420 compared with others?
At 59 m, structure 1218420 is about 18% below the 72 m average across the 97 structures registered in Sauk County. It is about 19% below the Wisconsin average of 73 m across 5,115 registrations. Among the 35,918 registrations nationwide filed under the same structure-type code (LTOWER), the average overall height is 73 m, so this one is about 18% below that figure.
The supporting structure itself measures 52 m; antennas and other appurtenances on top bring the overall height above ground to 59 m. The site's filed ground elevation is 331 m, which puts the top of the structure 390 m above mean sea level.
Where is structure 1218420, and what is registered around it?
The registration places the structure near Reedsburg in Sauk County, Wisconsin, at coordinates 43.50736, -90.01742, with the site address filed as "S3840 HIGHWAY 23". Sauk County has 97 FCC-registered antenna structures, the 14th-largest count among the 72 Wisconsin counties with registrations, and 82 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 Baraboo, WI · 1050736, a guyed tower at 199 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 1218420 on Aug 26, 2025. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 3,946 in Wisconsin.
Who owns antenna structure 1218420?
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-11643-OE and FAA Advisory Circular 70/7460-1M, 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, 15.
Frequently asked questions
How tall is antenna structure 1218420?
Its registered overall height above ground is 59 m (195 ft), and 390 m (1,280 ft) above mean sea level.
Who owns tower 1218420?
The registered owner is ARRAY DIGITAL INFRASTRUCTURE, INC., which holds 4,591 FCC antenna structure registrations.
Where is antenna structure 1218420?
It is located near Reedsburg, Sauk County, Wisconsin at S3840 HIGHWAY 23 (43.50736, -90.01742). Its status is constructed; it was constructed on Apr 2, 2001.
What type of structure is 1218420?
It is filed with the FCC under structure-type code LTOWER, which decodes to "Lattice tower". Open-framework steel lattice tower. 35,918 registrations nationwide use the same code.
How many antenna structures are registered in Sauk County, WI?
Sauk County has 97 FCC-registered antenna structures, 82 of them constructed — the 14th-largest count among 72 counties in Wisconsin.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1218420, weekly bulk file.
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 20, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structure 1218420, Reedsburg, Sauk County, Wisconsin”, https://towercensus.com/towers/wisconsin/reedsburg-1218420 (data as of October 20, 2026).