Monopole 1227139 — Madison, WI
ConstructedFCC Antenna Structure Registration 1227139 — monopole near Madison, Wisconsin. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1227139 is a 27 m (90 ft) monopole near Madison, Dane County, Wisconsin. Its registration status is constructed, with construction recorded on Dec 24, 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) | 1227139 |
| Unique system identifier | 2625128 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Dec 24, 2001 |
| Registration issued | Aug 28, 2025 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2023-AGL-12041-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
ARRAY DIGITAL INFRASTRUCTURE, INC.
Chicago, IL · FRN 0004372322
Holds 4,591 FCC structure registrations — view the full portfolio →
Location
- Address
- 6101 University Avenue West
- City
- Madison
- State
- Wisconsin
- ZIP
- 53705
- County
- Dane County
- County FIPS
- 55025
- Coordinates
- 43.08828, -89.48631
Within ~40 km
Nearby structures
- Verona, WI · 1033919434 m
Guyed tower · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Dismantled
Guyed tower · Constructed
Guyed tower · Constructed
How tall is structure 1227139 compared with others?
At 27 m, structure 1227139 is about half of the 60 m average across the 242 structures registered in Dane County. It is about 37% of 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 about 35% below that figure.
The supporting structure itself measures 23 m; antennas and other appurtenances on top bring the overall height above ground to 27 m. The site's filed ground elevation is 285 m, which puts the top of the structure 312 m above mean sea level.
Where is structure 1227139, and what is registered around it?
The registration places the structure near Madison in Dane County, Wisconsin, at coordinates 43.08828, -89.48631, with the site address filed as "6101 University Avenue West". Dane County has 242 FCC-registered antenna structures, the 2nd-largest count among the 72 Wisconsin counties with registrations, and 181 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 Verona, WI · 1033919, a guyed tower at 434 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 1227139 on Aug 28, 2025. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 3,949 in Wisconsin.
Who owns antenna structure 1227139?
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-12041-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 1227139?
Its registered overall height above ground is 27 m (90 ft), and 312 m (1,024 ft) above mean sea level.
Who owns tower 1227139?
The registered owner is ARRAY DIGITAL INFRASTRUCTURE, INC., which holds 4,591 FCC antenna structure registrations.
Where is antenna structure 1227139?
It is located near Madison, Dane County, Wisconsin at 6101 University Avenue West (43.08828, -89.48631). Its status is constructed; it was constructed on Dec 24, 2001.
What type of structure is 1227139?
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 Dane County, WI?
Dane County has 242 FCC-registered antenna structures, 181 of them constructed — the 2nd-largest count among 72 counties in Wisconsin.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1227139, 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 1227139, Madison, Dane County, Wisconsin”, https://towercensus.com/towers/wisconsin/madison-1227139 (data as of October 13, 2026).