2-tower array 1042121 — Rapid City, SD
DismantledFCC Antenna Structure Registration 1042121 — antenna tower array (tower 2 of 2) near Rapid City, South Dakota.
At a glance
FCC Antenna Structure Registration 1042121 is a 50 m (164 ft) 2-tower array near Rapid City, Pennington County, South Dakota. Its registration status is dismantled, with construction recorded on Jan 15, 1990, and the FCC record shows it dismantled on Jun 30, 2008. It is registered to KIMM RADIO INC DBA = KIMM AM RADIO, which holds 6 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1042121 |
| Unique system identifier | 104413 |
| Status | Dismantled (I) |
| Structure type | Antenna tower array (tower 2 of 2) (2TA2) |
| Date constructed | Jan 15, 1990 |
| Registration issued | Jun 30, 2008 |
| Date dismantled | Jun 30, 2008 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | N/A |
| FAA circular | — |
| Painting / lighting spec | None |
| Marking / lighting code | None (1) |
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
KIMM RADIO INC DBA = KIMM AM RADIO
Rapid City, SD · FRN 0015021827
Holds 6 FCC structure registrations — view the full portfolio →
Location
- Address
- TWR 2 - 4124 RADIO DR
- City
- Rapid City
- State
- South Dakota
- ZIP
- 57703
- County
- Pennington County
- County FIPS
- 46103
- Coordinates
- 44.07556, -103.14750
Within ~40 km
Nearby structures
Tower (type not specified) · Granted (not yet constructed)
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
How tall is structure 1042121 compared with others?
At 50 m, structure 1042121 is about 36% below the 78 m average across the 96 structures registered in Pennington County. It is about 41% below the South Dakota average of 84 m across 1,289 registrations. Among the 365 registrations nationwide filed under the same structure-type code (2TA2), the average overall height is 82 m, so this one is about 39% below that figure.
The site's filed ground elevation is 993 m, which puts the top of the structure 1,043 m above mean sea level.
Where is structure 1042121, and what is registered around it?
The registration places the structure near Rapid City in Pennington County, South Dakota, at coordinates 44.07556, -103.14750, with the site address filed as "TWR 2 - 4124 RADIO DR". 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 · 1058451, a tower at 233 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 1042121 on Jun 30, 2008. Nationally, 12,705 of the 197,833 registrations (6.4%) carry the dismantled status, including 76 in South Dakota.
Who owns antenna structure 1042121?
The FCC record lists KIMM RADIO INC DBA = KIMM AM RADIO of Rapid City, SD as the registered owner, under FCC Registration Number 0015021827. Across the registry it holds 6 structure registrations, including 6 in South Dakota. Its most common filed structure-type code is 2TA2 (2 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study N/A, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 1, is listed on the FCC registration form as "None".
Frequently asked questions
How tall is antenna structure 1042121?
Its registered overall height above ground is 50 m (164 ft), and 1,043 m (3,422 ft) above mean sea level.
Who owns tower 1042121?
The registered owner is KIMM RADIO INC DBA = KIMM AM RADIO, which holds 6 FCC antenna structure registrations.
Where is antenna structure 1042121?
It is located near Rapid City, Pennington County, South Dakota at TWR 2 - 4124 RADIO DR (44.07556, -103.14750). Its status is dismantled; it was constructed on Jan 15, 1990.
What type of structure is 1042121?
It is filed with the FCC under structure-type code 2TA2, which decodes to "Antenna tower array (tower 2 of 2)". 365 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
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Dataset updated . Source: FCC Antenna Structure Registration 1042121, 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 1042121, Rapid City, Pennington County, South Dakota”, https://towercensus.com/towers/south-dakota/rapid-city-1042121 (data as of October 20, 2026).