Guyed tower 1004740 — Chandler Township, MI
ConstructedFCC Antenna Structure Registration 1004740 — guyed tower near Chandler Township, Michigan. Tower or mast held upright by tensioned guy wires anchored in the ground around its base.
At a glance
FCC Antenna Structure Registration 1004740 is a 166 m (545 ft) guyed tower near Chandler Township, Huron County, Michigan. Its registration status is constructed, with construction recorded on Jan 2, 1989. It is registered to Thumb Broadcasting, Inc., which holds 3 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1004740 |
| Unique system identifier | 110199 |
| Status | Constructed (C) |
| Structure type | Guyed tower (GTOWER) |
| Date constructed | Jan 2, 1989 |
| Registration issued | Jul 15, 2020 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2017-AGL-10150-OE |
| FAA circular | 70/7460-1L |
| 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
Bad Axe, MI · FRN 0002765170
Holds 3 FCC structure registrations — view the full portfolio →
Location
- Address
- SW COR OF GRASSMERE & FILION RDS
- City
- Chandler Township
- State
- Michigan
- ZIP
- 48731
- County
- Huron County
- County FIPS
- 26063
- Coordinates
- 43.89114, -83.12383
Within ~40 km
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How tall is structure 1004740 compared with others?
At 166 m, structure 1004740 is about 78% above the 93 m average across the 52 structures registered in Huron County. It is about 2.2 times 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 56% above that figure.
The site's filed ground elevation is 194 m, which puts the top of the structure 360 m above mean sea level.
Where is structure 1004740, and what is registered around it?
The registration places the structure near Chandler Township in Huron County, Michigan, at coordinates 43.89114, -83.12383, with the site address filed as "SW COR OF GRASSMERE & FILION RDS". 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 Halfway, MI · 1053776, a guyed 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 1004740 on Jul 15, 2020. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 4,537 in Michigan.
Who owns antenna structure 1004740?
The FCC record lists Thumb Broadcasting, Inc. of Bad Axe, MI as the registered owner, under FCC Registration Number 0002765170. Across the registry it holds 3 structure registrations, including 3 in Michigan. Its most common filed structure-type code is GTOWER (1 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2017-AGL-10150-OE and FAA Advisory Circular 70/7460-1L, 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 1004740?
Its registered overall height above ground is 166 m (545 ft), and 360 m (1,180 ft) above mean sea level.
Who owns tower 1004740?
The registered owner is Thumb Broadcasting, Inc., which holds 3 FCC antenna structure registrations.
Where is antenna structure 1004740?
It is located near Chandler Township, Huron County, Michigan at SW COR OF GRASSMERE & FILION RDS (43.89114, -83.12383). Its status is constructed; it was constructed on Jan 2, 1989.
What type of structure is 1004740?
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 1004740, 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 1004740, Chandler Township, Huron County, Michigan”, https://towercensus.com/towers/michigan/chandler-township-1004740 (data as of October 20, 2026).