Tower 1058451 — Rapid City, SD
Granted (not yet constructed)FCC Antenna Structure Registration 1058451 — tower (type not specified) near Rapid City, South Dakota. 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 1058451 is a 233 m (764 ft) tower near Rapid City, Pennington County, South Dakota. Its registration status is granted (not yet constructed). It is registered to DUFFY, STEVEN E.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1058451 |
| Unique system identifier | 618737 |
| Status | Granted (not yet constructed) (G) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | — |
| Registration issued | Dec 23, 1998 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 98-AGL-1973-OE |
| FAA circular | 70/7460-1J |
| Painting / lighting spec | 4, 9, 13 |
| Marking / lighting code | FAA Style F (8) |
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
DUFFY, STEVEN E
Rapid City, SD
Location
- Address
- SOUTH OF ROCKERVILLE
- City
- Rapid City
- State
- South Dakota
- ZIP
- 57702
- County
- Pennington County
- County FIPS
- 46103
- Coordinates
- 43.96889, -103.31667
Within ~40 km
Nearby structures
Tower (type not specified) · Constructed
Tower (type not specified) · Dismantled
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
How tall is structure 1058451 compared with others?
At 233 m, structure 1058451 is about 3.0 times the 78 m average across the 96 structures registered in Pennington County. It is about 2.8 times the South Dakota average of 84 m across 1,289 registrations. Among the 75,198 registrations nationwide filed under the same structure-type code (TOWER), the average overall height is 76 m, so this one is about 3.1 times that figure.
The supporting structure itself measures 232 m; antennas and other appurtenances on top bring the overall height above ground to 233 m. The site's filed ground elevation is 1,311 m, which puts the top of the structure 1,544 m above mean sea level.
Where is structure 1058451, and what is registered around it?
The registration places the structure near Rapid City in Pennington County, South Dakota, at coordinates 43.96889, -103.31667, with the site address filed as "SOUTH OF ROCKERVILLE". Pennington County has 96 FCC-registered antenna structures, the 2nd-largest count among the 66 South Dakota counties with registrations, and 52 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 Rapid City, SD · 1042276, a tower at 191 m (constructed).
What does the status "Granted (not yet constructed)" mean?
Granted means the FCC has issued the registration, but the record does not yet carry the owner's notice that construction was completed. The FCC issued registration 1058451 on Dec 23, 1998. Nationally, 18,406 of the 197,833 registrations (9.3%) carry the granted (not yet constructed) status, including 154 in South Dakota.
Who owns antenna structure 1058451?
The FCC record lists DUFFY, STEVEN E of Rapid City, SD as the registered owner.
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 98-AGL-1973-OE and FAA Advisory Circular 70/7460-1J, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 8, is listed on the FCC registration form as "FAA Style F". The painting and lighting specification on file cites FAA chapters 4, 9, 13.
Frequently asked questions
How tall is antenna structure 1058451?
Its registered overall height above ground is 233 m (764 ft), and 1,544 m (5,064 ft) above mean sea level.
Who owns tower 1058451?
The registered owner is DUFFY, STEVEN E.
Where is antenna structure 1058451?
It is located near Rapid City, Pennington County, South Dakota at SOUTH OF ROCKERVILLE (43.96889, -103.31667). Its status is granted (not yet constructed).
What type of structure is 1058451?
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. 75,198 registrations nationwide use the same code.
How many antenna structures are registered in Pennington County, SD?
Pennington County has 96 FCC-registered antenna structures, 52 of them constructed — the 2nd-largest count among 66 counties in South Dakota.
Related pages
Working with towers? Pro adds alerts, change history and CSV export ($39/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
Dataset updated . Source: FCC Antenna Structure Registration 1058451, 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 1058451, Rapid City, Pennington County, South Dakota”, https://towercensus.com/towers/south-dakota/rapid-city-1058451 (data as of October 20, 2026).