Guyed tower 1004746 — Corunna, MI
ConstructedFCC Antenna Structure Registration 1004746 — guyed tower near Corunna, Michigan. Tower or mast held upright by tensioned guy wires anchored in the ground around its base.
At a glance
FCC Antenna Structure Registration 1004746 is a 152 m (499 ft) guyed tower near Corunna, Shiawassee County, Michigan. Its registration status is constructed, with construction recorded on Dec 22, 1995. It is registered to Krol Communications, Inc., which holds 4 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1004746 |
| Unique system identifier | 110204 |
| Status | Constructed (C) |
| Structure type | Guyed tower (GTOWER) |
| Date constructed | Dec 22, 1995 |
| Registration issued | Dec 27, 2017 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2017-AGL-17698-OE |
| FAA circular | 70/7460-1L |
| Painting / lighting spec | 3, 4, 5, 12 |
| 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
Owosso, MI · FRN 0014509764
Holds 4 FCC structure registrations — view the full portfolio →
Location
- Address
- 8700 E M-21
- City
- Corunna
- State
- Michigan
- ZIP
- 48817
- County
- Shiawassee County
- County FIPS
- 26155
- Coordinates
- 42.99578, -83.99281
Within ~40 km
Nearby structures
- Clio, MI · 1010544403 m
Tower (type not specified) · Constructed
Unspecified structure · Constructed
- Okemos, MI · 1035420312 m
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Unspecified structure · Constructed
Tower (type not specified) · Terminated
How tall is structure 1004746 compared with others?
At 152 m, structure 1004746 is about 2.4 times the 64 m average across the 53 structures registered in Shiawassee County. It is about twice the Michigan average of 74 m across 6,220 registrations. Among the 20,277 registrations nationwide filed under the same structure-type code (GTOWER), the average overall height is 107 m, so this one is about 43% above that figure.
The site's filed ground elevation is 229 m, which puts the top of the structure 381 m above mean sea level.
Where is structure 1004746, and what is registered around it?
The registration places the structure near Corunna in Shiawassee County, Michigan, at coordinates 42.99578, -83.99281, with the site address filed as "8700 E M-21". Shiawassee County has 53 FCC-registered antenna structures, the 46th-largest count among the 83 Michigan counties with registrations, and 39 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 Clio, MI · 1010544, a tower at 403 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 1004746 on Dec 27, 2017. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 4,538 in Michigan.
Who owns antenna structure 1004746?
The FCC record lists Krol Communications, Inc. of Owosso, MI as the registered owner, under FCC Registration Number 0014509764. Across the registry it holds 4 structure registrations, including 4 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-17698-OE and FAA Advisory Circular 70/7460-1L, 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, 12.
Frequently asked questions
How tall is antenna structure 1004746?
Its registered overall height above ground is 152 m (499 ft), and 381 m (1,249 ft) above mean sea level.
Who owns tower 1004746?
The registered owner is Krol Communications, Inc., which holds 4 FCC antenna structure registrations.
Where is antenna structure 1004746?
It is located near Corunna, Shiawassee County, Michigan at 8700 E M-21 (42.99578, -83.99281). Its status is constructed; it was constructed on Dec 22, 1995.
What type of structure is 1004746?
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. 20,277 registrations nationwide use the same code.
How many antenna structures are registered in Shiawassee County, MI?
Shiawassee County has 53 FCC-registered antenna structures, 39 of them constructed — the 46th-largest count among 83 counties in Michigan.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1004746, 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 1004746, Corunna, Shiawassee County, Michigan”, https://towercensus.com/towers/michigan/corunna-1004746 (data as of October 13, 2026).