Tower 1004774 — Hillman, MI
ConstructedFCC Antenna Structure Registration 1004774 — tower (type not specified) near Hillman, Michigan. 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 1004774 is a 139 m (455 ft) tower near Hillman, Montmorency County, Michigan. Its registration status is constructed, with construction recorded on Jan 1, 1994. It is registered to CARROLL ENTERPRISES INC.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1004774 |
| Unique system identifier | 110230 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | Jan 1, 1994 |
| Registration issued | Dec 26, 1996 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 93-AGL-3450-OE |
| FAA circular | 70/7460-1H |
| Painting / lighting spec | 3, 4, 5, 13 |
| Marking / lighting code | FAA Style A (9) |
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
CARROLL ENTERPRISES INC
Tawas City, MI
Location
- Address
- W SIDE OF GROSINSKY RD 1400' N INT WITH M-32
- City
- Hillman
- State
- Michigan
- ZIP
- 49746
- County
- Montmorency County
- County FIPS
- 26119
- Coordinates
- 45.02083, -83.92250
Within ~40 km
Nearby structures
Tower (type not specified) · Constructed
Guyed tower · Constructed
Unspecified structure · Constructed
Guyed tower · Constructed
Guyed tower · Constructed
- Mio, MI · 1203024152 m
Lattice tower · Constructed
How tall is structure 1004774 compared with others?
At 139 m, structure 1004774 is about 28% above the 109 m average across the 26 structures registered in Montmorency County. It is about 87% above the Michigan average of 74 m across 6,220 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 82% above that figure.
The supporting structure itself measures 132 m; antennas and other appurtenances on top bring the overall height above ground to 139 m. The site's filed ground elevation is 279 m, which puts the top of the structure 417 m above mean sea level.
Where is structure 1004774, and what is registered around it?
The registration places the structure near Hillman in Montmorency County, Michigan, at coordinates 45.02083, -83.92250, with the site address filed as "W SIDE OF GROSINSKY RD 1400' N INT WITH M-32". Montmorency County has 26 FCC-registered antenna structures, the 77th-largest count among the 83 Michigan counties with registrations, and 17 of them are marked constructed. Michigan as a whole has 6,220 registrations, the 8th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Atlanta, MI · 1274349, a tower at 359 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 1004774 on Dec 26, 1996. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 4,538 in Michigan.
Who owns antenna structure 1004774?
The FCC record lists CARROLL ENTERPRISES INC of Tawas City, MI as the registered owner.
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 93-AGL-3450-OE and FAA Advisory Circular 70/7460-1H, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 9, is listed on the FCC registration form as "FAA Style A". The painting and lighting specification on file cites FAA chapters 3, 4, 5, 13.
Frequently asked questions
How tall is antenna structure 1004774?
Its registered overall height above ground is 139 m (455 ft), and 417 m (1,369 ft) above mean sea level.
Who owns tower 1004774?
The registered owner is CARROLL ENTERPRISES INC.
Where is antenna structure 1004774?
It is located near Hillman, Montmorency County, Michigan at W SIDE OF GROSINSKY RD 1400' N INT WITH M-32 (45.02083, -83.92250). Its status is constructed; it was constructed on Jan 1, 1994.
What type of structure is 1004774?
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 Montmorency County, MI?
Montmorency County has 26 FCC-registered antenna structures, 17 of them constructed — the 77th-largest count among 83 counties in Michigan.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1004774, 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 1004774, Hillman, Montmorency County, Michigan”, https://towercensus.com/towers/michigan/hillman-1004774 (data as of October 13, 2026).