Tower 1005777 — Fort Gratiot, MI
ConstructedFCC Antenna Structure Registration 1005777 — tower (type not specified) near Fort Gratiot, 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 1005777 is a 119 m (389 ft) tower near Fort Gratiot, St. Clair County, Michigan. Its registration status is constructed, with construction recorded on Jan 1, 1991. It is registered to PORT HURON FAMILY RADIO INC DBA = WGRT FM.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1005777 |
| Unique system identifier | 111061 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | Jan 1, 1991 |
| Registration issued | Dec 30, 1996 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 83-AGL-716-OE |
| FAA circular | — |
| Painting / lighting spec | 1, 3, 12, 21 |
| 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
PORT HURON FAMILY RADIO INC DBA = WGRT FM
Port Huron, MI
Location
- Address
- 3530 BRACE RD
- City
- Fort Gratiot
- State
- Michigan
- ZIP
- 48059
- County
- St. Clair County
- County FIPS
- 26147
- Coordinates
- 43.06889, -82.48000
Within ~40 km
Nearby structures
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Tower (type not specified) · Constructed
Guyed tower · Constructed
Lattice tower · Constructed
How tall is structure 1005777 compared with others?
At 119 m, structure 1005777 is about 74% above the 68 m average across the 118 structures registered in St. Clair County. It is about 60% above the Michigan average of 74 m across 6,225 registrations. Among the 75,198 registrations nationwide filed under the same structure-type code (TOWER), the average overall height is 76 m, so this one is about 56% above that figure.
The supporting structure itself measures 5 m; antennas and other appurtenances on top bring the overall height above ground to 119 m. The site's filed ground elevation is 183 m, which puts the top of the structure 301 m above mean sea level.
Where is structure 1005777, and what is registered around it?
The registration places the structure near Fort Gratiot in St. Clair County, Michigan, at coordinates 43.06889, -82.48000, with the site address filed as "3530 BRACE RD". St. Clair County has 118 FCC-registered antenna structures, the 16th-largest count among the 83 Michigan counties with registrations, and 79 of them are marked constructed. Michigan as a whole has 6,225 registrations, the 7th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Sandusky, MI · 1001257, a lattice tower at 152 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 1005777 on Dec 30, 1996. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 4,537 in Michigan.
Who owns antenna structure 1005777?
The FCC record lists PORT HURON FAMILY RADIO INC DBA = WGRT FM of Port Huron, MI as the registered owner.
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 83-AGL-716-OE, 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 1, 3, 12, 21.
Frequently asked questions
How tall is antenna structure 1005777?
Its registered overall height above ground is 119 m (389 ft), and 301 m (989 ft) above mean sea level.
Who owns tower 1005777?
The registered owner is PORT HURON FAMILY RADIO INC DBA = WGRT FM.
Where is antenna structure 1005777?
It is located near Fort Gratiot, St. Clair County, Michigan at 3530 BRACE RD (43.06889, -82.48000). Its status is constructed; it was constructed on Jan 1, 1991.
What type of structure is 1005777?
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. 75,198 registrations nationwide use the same code.
How many antenna structures are registered in St. Clair County, MI?
St. Clair County has 118 FCC-registered antenna structures, 79 of them constructed — the 16th-largest count among 83 counties in Michigan.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1005777, 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 1005777, Fort Gratiot, St. Clair County, Michigan”, https://towercensus.com/towers/michigan/fort-gratiot-1005777 (data as of October 20, 2026).