Tower 1243439 — Hermosa, SD
ConstructedFCC Antenna Structure Registration 1243439 — tower (type not specified) near Hermosa, 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 1243439 is a 97 m (318 ft) tower near Hermosa, Custer County, South Dakota. Its registration status is constructed, with construction recorded on Jun 22, 2010. It is registered to CCATT LLC, which holds 5,006 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1243439 |
| Unique system identifier | 2642463 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | Jun 22, 2010 |
| Registration issued | Jan 8, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2012-AGL-1003-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
Canonsburg, PA · FRN 0023254592
Holds 5,006 FCC structure registrations — view the full portfolio →
Location
- Address
- SE 1/4 NE 1/4 Section 2, Township 3 S, Range 7 E
- City
- Hermosa
- State
- South Dakota
- ZIP
- 57744
- County
- Custer County
- County FIPS
- 46033
- Coordinates
- 43.82019, -103.24075
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 1243439 compared with others?
At 97 m, structure 1243439 is about 21% above the 80 m average across the 16 structures registered in Custer County. It is about 15% above 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 27% above that figure.
The supporting structure itself measures 92 m; antennas and other appurtenances on top bring the overall height above ground to 97 m. The site's filed ground elevation is 1,118 m, which puts the top of the structure 1,215 m above mean sea level.
Where is structure 1243439, and what is registered around it?
The registration places the structure near Hermosa in Custer County, South Dakota, at coordinates 43.82019, -103.24075, with the site address filed as "SE 1/4 NE 1/4 Section 2, Township 3 S, Range 7 E". Custer County has 16 FCC-registered antenna structures, the 26th-largest count among the 66 South Dakota counties with registrations, and 14 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 "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 1243439 on Jan 8, 2026. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 949 in South Dakota.
Who owns antenna structure 1243439?
The FCC record lists CCATT LLC of Canonsburg, PA as the registered owner, under FCC Registration Number 0023254592. Across the registry it holds 5,006 structure registrations, the 3rd-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is TOWER (1,570 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2012-AGL-1003-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 1243439?
Its registered overall height above ground is 97 m (318 ft), and 1,215 m (3,987 ft) above mean sea level.
Who owns tower 1243439?
The registered owner is CCATT LLC, which holds 5,006 FCC antenna structure registrations.
Where is antenna structure 1243439?
It is located near Hermosa, Custer County, South Dakota at SE 1/4 NE 1/4 Section 2, Township 3 S, Range 7 E (43.82019, -103.24075). Its status is constructed; it was constructed on Jun 22, 2010.
What type of structure is 1243439?
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 Custer County, SD?
Custer County has 16 FCC-registered antenna structures, 14 of them constructed — the 26th-largest count among 66 counties in South Dakota.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1243439, 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 1243439, Hermosa, Custer County, South Dakota”, https://towercensus.com/towers/south-dakota/hermosa-1243439 (data as of October 20, 2026).