Structure 1039345 — Highmore, SD
DismantledFCC Antenna Structure Registration 1039345 — unspecified structure near Highmore, South Dakota.
At a glance
FCC Antenna Structure Registration 1039345 is a 46 m (152 ft) structure near Highmore, Hyde County, South Dakota. Its registration status is dismantled, with construction recorded on Jun 2, 1984, and the FCC record shows it dismantled on Aug 3, 2026. It is registered to NorthWestern Corporation, which holds 72 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1039345 |
| Unique system identifier | 603140 |
| Status | Dismantled (I) |
| Structure type | Unspecified structure (—) |
| Date constructed | Jun 2, 1984 |
| Registration issued | Aug 4, 2026 |
| Date dismantled | Aug 3, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 98-AGL-1311-OE |
| FAA circular | 70/7460-1J |
| Painting / lighting spec | 3, 4, 5, 13 |
| 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
Butte, MT · FRN 0012478665
Holds 72 FCC structure registrations — view the full portfolio →
Location
- Address
- 200 FEET EAST OF IOWA AVE AND 300 FEET NORTH OF TRACKS
- City
- Highmore
- State
- South Dakota
- ZIP
- 57345
- County
- Hyde County
- County FIPS
- 46069
- Coordinates
- 44.52222, -99.44083
Within ~40 km
Nearby structures
- Miller, SD · 1041174137 m
Guyed tower · Granted (not yet constructed)
Tower (type not specified) · Dismantled
Guyed tower · Constructed
Guyed tower · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
How tall is structure 1039345 compared with others?
At 46 m, structure 1039345 is about 44% below the 82 m average across the 13 structures registered in Hyde County. It is about 45% below the South Dakota average of 84 m across 1,289 registrations.
The supporting structure itself measures 43 m; antennas and other appurtenances on top bring the overall height above ground to 46 m. The site's filed ground elevation is 574 m, which puts the top of the structure 620 m above mean sea level.
Where is structure 1039345, and what is registered around it?
The registration places the structure near Highmore in Hyde County, South Dakota, at coordinates 44.52222, -99.44083, with the site address filed as "200 FEET EAST OF IOWA AVE AND 300 FEET NORTH OF TRACKS". Hyde County has 13 FCC-registered antenna structures, the 39th-largest count among the 66 South Dakota counties with registrations, and 11 of them are marked constructed. South Dakota as a whole has 1,289 registrations, the 42nd-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Miller, SD · 1041174, a guyed tower at 137 m (granted (not yet constructed)).
What does the status "Dismantled" mean?
Dismantled means the owner has notified the FCC that the structure was taken down. The FCC issued registration 1039345 on Aug 4, 2026. Nationally, 12,705 of the 197,833 registrations (6.4%) carry the dismantled status, including 76 in South Dakota.
Who owns antenna structure 1039345?
The FCC record lists NorthWestern Corporation of Butte, MT as the registered owner, under FCC Registration Number 0012478665. Across the registry it holds 72 structure registrations, the 268th-largest portfolio among the 7,865 owners with two or more, including 25 in South Dakota. Its most common filed structure-type code is TOWER (37 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 98-AGL-1311-OE and FAA Advisory Circular 70/7460-1J, 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, 13.
Frequently asked questions
How tall is antenna structure 1039345?
Its registered overall height above ground is 46 m (152 ft), and 620 m (2,035 ft) above mean sea level.
Who owns tower 1039345?
The registered owner is NorthWestern Corporation, which holds 72 FCC antenna structure registrations.
Where is antenna structure 1039345?
It is located near Highmore, Hyde County, South Dakota at 200 FEET EAST OF IOWA AVE AND 300 FEET NORTH OF TRACKS (44.52222, -99.44083). Its status is dismantled; it was constructed on Jun 2, 1984.
What type of structure is 1039345?
The FCC record does not state a structure type for this registration.
How many antenna structures are registered in Hyde County, SD?
Hyde County has 13 FCC-registered antenna structures, 11 of them constructed — the 39th-largest count among 66 counties in South Dakota.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1039345, 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 1039345, Highmore, Hyde County, South Dakota”, https://towercensus.com/towers/south-dakota/highmore-1039345 (data as of October 20, 2026).