Lattice tower 1211533 — Grinnell, IA
ConstructedFCC Antenna Structure Registration 1211533 — lattice tower near Grinnell, Iowa. Open-framework steel lattice tower.
At a glance
FCC Antenna Structure Registration 1211533 is a 61 m (199 ft) lattice tower near Grinnell, Poweshiek County, Iowa. Its registration status is constructed, with construction recorded on Jul 19, 2005. It is registered to ARRAY DIGITAL INFRASTRUCTURE, INC., which holds 4,591 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1211533 |
| Unique system identifier | 2608687 |
| Status | Constructed (C) |
| Structure type | Lattice tower (LTOWER) |
| Date constructed | Jul 19, 2005 |
| Registration issued | Aug 26, 2025 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2023-ACE-3110-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
ARRAY DIGITAL INFRASTRUCTURE, INC.
Chicago, IL · FRN 0004372322
Holds 4,591 FCC structure registrations — view the full portfolio →
Location
- Address
- 633 6th Ave
- City
- Grinnell
- State
- Iowa
- ZIP
- 50112
- County
- Poweshiek County
- County FIPS
- 19157
- Coordinates
- 41.74594, -92.74656
Within ~40 km
Nearby structures
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Tower (type not specified) · Canceled
Guyed tower · Constructed
- Victor, IA · 1326408152 m
Guyed tower · Granted (not yet constructed)
Tower (type not specified) · Canceled
- Victor, IA · 1045883152 m
Tower (type not specified) · Constructed
How tall is structure 1211533 compared with others?
At 61 m, structure 1211533 is about 21% below the 77 m average across the 48 structures registered in Poweshiek County. It is about 23% below the Iowa average of 79 m across 4,130 registrations. Among the 35,886 registrations nationwide filed under the same structure-type code (LTOWER), the average overall height is 73 m, so this one is about 17% below that figure.
The supporting structure itself measures 58 m; antennas and other appurtenances on top bring the overall height above ground to 61 m. The site's filed ground elevation is 309 m, which puts the top of the structure 370 m above mean sea level.
Where is structure 1211533, and what is registered around it?
The registration places the structure near Grinnell in Poweshiek County, Iowa, at coordinates 41.74594, -92.74656, with the site address filed as "633 6th Ave". Poweshiek County has 48 FCC-registered antenna structures, the 24th-largest count among the 99 Iowa counties with registrations, and 42 of them are marked constructed. Iowa as a whole has 4,130 registrations, the 20th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Marshalltown, IA · 1017839, a guyed tower at 198 m (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 1211533 on Aug 26, 2025. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 3,267 in Iowa.
Who owns antenna structure 1211533?
The FCC record lists ARRAY DIGITAL INFRASTRUCTURE, INC. of Chicago, IL as the registered owner, under FCC Registration Number 0004372322. Across the registry it holds 4,591 structure registrations, the 4th-largest portfolio among the 7,865 owners with two or more, including 678 in Iowa. Its most common filed structure-type code is LTOWER (2,087 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2023-ACE-3110-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 1211533?
Its registered overall height above ground is 61 m (199 ft), and 370 m (1,214 ft) above mean sea level.
Who owns tower 1211533?
The registered owner is ARRAY DIGITAL INFRASTRUCTURE, INC., which holds 4,591 FCC antenna structure registrations.
Where is antenna structure 1211533?
It is located near Grinnell, Poweshiek County, Iowa at 633 6th Ave (41.74594, -92.74656). Its status is constructed; it was constructed on Jul 19, 2005.
What type of structure is 1211533?
It is filed with the FCC under structure-type code LTOWER, which decodes to "Lattice tower". Open-framework steel lattice tower. 35,886 registrations nationwide use the same code.
How many antenna structures are registered in Poweshiek County, IA?
Poweshiek County has 48 FCC-registered antenna structures, 42 of them constructed — the 24th-largest count among 99 counties in Iowa.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1211533, weekly bulk file.
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 13, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structure 1211533, Grinnell, Poweshiek County, Iowa”, https://towercensus.com/towers/iowa/grinnell-1211533 (data as of October 13, 2026).