Structure 1207646 — Rockwell City, IA
DismantledFCC Antenna Structure Registration 1207646 — unspecified structure near Rockwell City, Iowa.
At a glance
FCC Antenna Structure Registration 1207646 is a 18 m (59 ft) structure near Rockwell City, Calhoun County, Iowa. Its registration status is dismantled, with construction recorded on Dec 8, 1999, and the FCC record shows it dismantled on Aug 4, 2014. It is registered to Iowa Department of Transportation, which holds 68 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1207646 |
| Unique system identifier | 2604514 |
| Status | Dismantled (I) |
| Structure type | Unspecified structure (—) |
| Date constructed | Dec 8, 1999 |
| Registration issued | Jan 8, 2015 |
| Date dismantled | Aug 4, 2014 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 99-ACE-1441-OE |
| 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
Iowa Department of Transportation
Ames, IA · FRN 0002567733
Holds 68 FCC structure registrations — view the full portfolio →
Location
- Address
- 702 HIGH STREET
- City
- Rockwell City
- State
- Iowa
- ZIP
- 50579
- County
- Calhoun County
- County FIPS
- 19025
- Coordinates
- 42.39914, -94.63803
Within ~40 km
Nearby structures
- Palmer, IA · 1017578149 m
Tower (type not specified) · Constructed
Unspecified structure · Constructed
- Lytton, IA · 1017876140 m
Guyed tower · Constructed
Unspecified structure · Constructed
Tower (type not specified) · Constructed
- Newell, IA · 1051822123 m
Guyed tower · Granted (not yet constructed)
How tall is structure 1207646 compared with others?
At 18 m, structure 1207646 is about 22% of the 81 m average across the 21 structures registered in Calhoun County. It is about 23% of the Iowa average of 79 m across 4,131 registrations.
The supporting structure itself measures 12 m; antennas and other appurtenances on top bring the overall height above ground to 18 m. The site's filed ground elevation is 375 m, which puts the top of the structure 393 m above mean sea level.
Where is structure 1207646, and what is registered around it?
The registration places the structure near Rockwell City in Calhoun County, Iowa, at coordinates 42.39914, -94.63803, with the site address filed as "702 HIGH STREET". Calhoun County has 21 FCC-registered antenna structures, the 84th-largest count among the 99 Iowa counties with registrations, and 17 of them are marked constructed. Iowa as a whole has 4,131 registrations, the 20th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Palmer, IA · 1017578, a tower at 149 m (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 1207646 on Jan 8, 2015. Nationally, 12,705 of the 197,833 registrations (6.4%) carry the dismantled status, including 281 in Iowa.
Who owns antenna structure 1207646?
The FCC record lists Iowa Department of Transportation of Ames, IA as the registered owner, under FCC Registration Number 0002567733. Across the registry it holds 68 structure registrations, the 280th-largest portfolio among the 7,865 owners with two or more, including 68 in Iowa. Its most common filed structure-type code is TOWER (61 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 99-ACE-1441-OE, 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 1207646?
Its registered overall height above ground is 18 m (59 ft), and 393 m (1,289 ft) above mean sea level.
Who owns tower 1207646?
The registered owner is Iowa Department of Transportation, which holds 68 FCC antenna structure registrations.
Where is antenna structure 1207646?
It is located near Rockwell City, Calhoun County, Iowa at 702 HIGH STREET (42.39914, -94.63803). Its status is dismantled; it was constructed on Dec 8, 1999.
What type of structure is 1207646?
The FCC record does not state a structure type for this registration.
How many antenna structures are registered in Calhoun County, IA?
Calhoun County has 21 FCC-registered antenna structures, 17 of them constructed — the 84th-largest count among 99 counties in Iowa.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1207646, 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 1207646, Rockwell City, Calhoun County, Iowa”, https://towercensus.com/towers/iowa/rockwell-city-1207646 (data as of October 20, 2026).