Tower 1230672 — Winthrop, IA
ConstructedFCC Antenna Structure Registration 1230672 — tower (type not specified) near Winthrop, Iowa. 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 1230672 is a 61 m (200 ft) tower near Winthrop, Buchanan County, Iowa. Its registration status is constructed, with construction recorded on Apr 18, 2005. It is registered to Crown Castle Tower 05 LLC, which holds 526 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1230672 |
| Unique system identifier | 2628661 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | Apr 18, 2005 |
| Registration issued | Jan 27, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 01-ACE-1584-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
Canonsburg, PA · FRN 0013809207
Holds 526 FCC structure registrations — view the full portfolio →
Location
- Address
- 2259 Buffalo Creek Blvd.
- City
- Winthrop
- State
- Iowa
- ZIP
- 50682
- County
- Buchanan County
- County FIPS
- 19019
- Coordinates
- 42.46283, -91.71478
Within ~40 km
Nearby structures
- Rowley, IA · 1025917609 m
Guyed tower · Constructed
- Walker, IA · 1223188607 m
Tower (type not specified) · Granted (not yet constructed)
- Walker, IA · 1017602566 m
Guyed tower · Constructed
- Walker, IA · 1055256521 m
Tower (type not specified) · Canceled
Tower (type not specified) · Constructed
- Jesup, IA · 1016705428 m
Guyed tower · Constructed
How tall is structure 1230672 compared with others?
At 61 m, structure 1230672 is about half of the 130 m average across the 45 structures registered in Buchanan County. It is about 22% below the Iowa average of 79 m across 4,130 registrations. Among the 75,302 registrations nationwide filed under the same structure-type code (TOWER), the average overall height is 76 m, so this one is about 20% 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 303 m, which puts the top of the structure 364 m above mean sea level.
Where is structure 1230672, and what is registered around it?
The registration places the structure near Winthrop in Buchanan County, Iowa, at coordinates 42.46283, -91.71478, with the site address filed as "2259 Buffalo Creek Blvd.". Buchanan County has 45 FCC-registered antenna structures, the 26th-largest count among the 99 Iowa counties with registrations, and 37 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 Rowley, IA · 1025917, a guyed tower at 609 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 1230672 on Jan 27, 2026. Nationally, 141,861 of the 197,703 registrations (71.8%) carry the constructed status, including 3,269 in Iowa.
Who owns antenna structure 1230672?
The FCC record lists Crown Castle Tower 05 LLC of Canonsburg, PA as the registered owner, under FCC Registration Number 0013809207. Across the registry it holds 526 structure registrations, the 49th-largest portfolio among the 7,865 owners with two or more, including 52 in Iowa. Its most common filed structure-type code is TOWER (442 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 01-ACE-1584-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 1230672?
Its registered overall height above ground is 61 m (200 ft), and 364 m (1,193 ft) above mean sea level.
Who owns tower 1230672?
The registered owner is Crown Castle Tower 05 LLC, which holds 526 FCC antenna structure registrations.
Where is antenna structure 1230672?
It is located near Winthrop, Buchanan County, Iowa at 2259 Buffalo Creek Blvd. (42.46283, -91.71478). Its status is constructed; it was constructed on Apr 18, 2005.
What type of structure is 1230672?
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. 75,302 registrations nationwide use the same code.
How many antenna structures are registered in Buchanan County, IA?
Buchanan County has 45 FCC-registered antenna structures, 37 of them constructed — the 26th-largest count among 99 counties in Iowa.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1230672, weekly bulk file.
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 6, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structure 1230672, Winthrop, Buchanan County, Iowa”, https://towercensus.com/towers/iowa/winthrop-1230672 (data as of October 6, 2026).