Guyed tower 1200590 — Port Austin, MI
ConstructedFCC Antenna Structure Registration 1200590 — guyed tower near Port Austin, Michigan. Tower or mast held upright by tensioned guy wires anchored in the ground around its base.
At a glance
FCC Antenna Structure Registration 1200590 is a 88 m (288 ft) guyed tower near Port Austin, Huron County, Michigan. Its registration status is constructed, with construction recorded on Mar 26, 2003. It is registered to American Towers LLC, which holds 21,809 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1200590 |
| Unique system identifier | 1097641 |
| Status | Constructed (C) |
| Structure type | Guyed tower (GTOWER) |
| Date constructed | Mar 26, 2003 |
| Registration issued | Oct 25, 2024 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2024-AGL-13834-OE |
| FAA circular | 70/7460-1K |
| Painting / lighting spec | 4, 8, 12 |
| 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
Woburn, MA · FRN 0011498342
Holds 21,809 FCC structure registrations — view the full portfolio →
Location
- Address
- 150 Knoblock Rd. (372246)
- City
- Port Austin
- State
- Michigan
- ZIP
- 48467
- County
- Huron County
- County FIPS
- 26063
- Coordinates
- 44.02708, -83.00017
Within ~40 km
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How tall is structure 1200590 compared with others?
At 88 m, structure 1200590 is roughly in line with the 93 m average across the 52 structures registered in Huron County. It is about 18% above the Michigan average of 74 m across 6,225 registrations. Among the 20,303 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 88 m. The site's filed ground elevation is 197 m, which puts the top of the structure 285 m above mean sea level.
Where is structure 1200590, and what is registered around it?
The registration places the structure near Port Austin in Huron County, Michigan, at coordinates 44.02708, -83.00017, with the site address filed as "150 Knoblock Rd. (372246)". Huron County has 52 FCC-registered antenna structures, the 47th-largest count among the 83 Michigan counties with registrations, and 40 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 Chandler Township, MI · 1004740, a guyed tower at 166 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 1200590 on Oct 25, 2024. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 4,537 in Michigan.
Who owns antenna structure 1200590?
The FCC record lists American Towers LLC of Woburn, MA as the registered owner, under FCC Registration Number 0011498342. Across the registry it holds 21,809 structure registrations, the largest portfolio among the 7,865 owners with two or more, including 911 in Michigan. Its most common filed structure-type code is LTOWER (5,892 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2024-AGL-13834-OE and FAA Advisory Circular 70/7460-1K, 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 1200590?
Its registered overall height above ground is 88 m (288 ft), and 285 m (935 ft) above mean sea level.
Who owns tower 1200590?
The registered owner is American Towers LLC, which holds 21,809 FCC antenna structure registrations.
Where is antenna structure 1200590?
It is located near Port Austin, Huron County, Michigan at 150 Knoblock Rd. (372246) (44.02708, -83.00017). Its status is constructed; it was constructed on Mar 26, 2003.
What type of structure is 1200590?
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. 20,303 registrations nationwide use the same code.
How many antenna structures are registered in Huron County, MI?
Huron County has 52 FCC-registered antenna structures, 40 of them constructed — the 47th-largest count among 83 counties in Michigan.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1200590, 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 1200590, Port Austin, Huron County, Michigan”, https://towercensus.com/towers/michigan/port-austin-1200590 (data as of October 20, 2026).