Tower 1212821 — Grass Lake, MI
ConstructedFCC Antenna Structure Registration 1212821 — tower (type not specified) near Grass Lake, 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 1212821 is a 78 m (257 ft) tower near Grass Lake, Jackson County, Michigan. Its registration status is constructed, with construction recorded on Aug 31, 2000. It is registered to STC Five LLC, which holds 1,373 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1212821 |
| Unique system identifier | 2609975 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | Aug 31, 2000 |
| Registration issued | Jan 22, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2003-AGL-650-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
Bellevue, WA · FRN 0013810239
Holds 1,373 FCC structure registrations — view the full portfolio →
Location
- Address
- 4645 Mt. Hope Road (DE33XC095)
- City
- Grass Lake
- State
- Michigan
- ZIP
- 49240
- County
- Jackson County
- County FIPS
- 26075
- Coordinates
- 42.29758, -84.20289
Within ~40 km
Nearby structures
Unspecified structure · Dismantled
- Okemos, MI · 1035420312 m
Tower (type not specified) · Constructed
Unspecified structure · Constructed
Tower (type not specified) · Dismantled
Unspecified structure · Constructed
Guyed tower · Constructed
How tall is structure 1212821 compared with others?
At 78 m, structure 1212821 is roughly in line with the 75 m average across the 128 structures registered in Jackson County. It is roughly in line with 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 roughly in line with that figure.
The supporting structure itself measures 77 m; antennas and other appurtenances on top bring the overall height above ground to 78 m. The site's filed ground elevation is 314 m, which puts the top of the structure 392 m above mean sea level.
Where is structure 1212821, and what is registered around it?
The registration places the structure near Grass Lake in Jackson County, Michigan, at coordinates 42.29758, -84.20289, with the site address filed as "4645 Mt. Hope Road (DE33XC095)". Jackson County has 128 FCC-registered antenna structures, the 12th-largest count among the 83 Michigan counties with registrations, and 85 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 Chelsea, MI · 1000278, a structure at 318 m (dismantled).
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 1212821 on Jan 22, 2026. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 4,538 in Michigan.
Who owns antenna structure 1212821?
The FCC record lists STC Five LLC of Bellevue, WA as the registered owner, under FCC Registration Number 0013810239. Across the registry it holds 1,373 structure registrations, the 21st-largest portfolio among the 7,865 owners with two or more, including 72 in Michigan. Its most common filed structure-type code is TOWER (830 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2003-AGL-650-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 1212821?
Its registered overall height above ground is 78 m (257 ft), and 392 m (1,287 ft) above mean sea level.
Who owns tower 1212821?
The registered owner is STC Five LLC, which holds 1,373 FCC antenna structure registrations.
Where is antenna structure 1212821?
It is located near Grass Lake, Jackson County, Michigan at 4645 Mt. Hope Road (DE33XC095) (42.29758, -84.20289). Its status is constructed; it was constructed on Aug 31, 2000.
What type of structure is 1212821?
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 Jackson County, MI?
Jackson County has 128 FCC-registered antenna structures, 85 of them constructed — the 12th-largest count among 83 counties in Michigan.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1212821, 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 1212821, Grass Lake, Jackson County, Michigan”, https://towercensus.com/towers/michigan/grass-lake-1212821 (data as of October 13, 2026).