TowerCensus

Guyed tower 1230176 — Allendorf, IA

Constructed

FCC Antenna Structure Registration 1230176 — guyed tower near Allendorf, Iowa. Tower or mast held upright by tensioned guy wires anchored in the ground around its base.

At a glance

FCC Antenna Structure Registration 1230176 is a 91 m (300 ft) guyed tower near Allendorf, Osceola County, Iowa. Its registration status is constructed, with construction recorded on Jul 7, 2017. It is registered to INTERSTATE POWER AND LIGHT COMPANY, which holds 93 FCC structure registrations.

Overall height
91 m
300 ft
Support structure
87 m
Top above sea level
581 m
Ground elevation
490 m
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≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1230176
Unique system identifier2628165
StatusConstructed (C)
Structure typeGuyed tower (GTOWER)
Date constructedJul 7, 2017
Registration issuedAug 29, 2017

Aviation safety

FAA & lighting

FieldValue
FAA study number2017-ACE-902-OE
FAA circular70/7460-1L
Painting / lighting spec4, 6, 12
Marking / lighting codeFAA Style D (5)

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

INTERSTATE POWER AND LIGHT COMPANY

Dubuque, IA · FRN 0002595379

Holds 93 FCC structure registrations — view the full portfolio →

Location

Address
5794 170th Street
City
Allendorf
State
Iowa
ZIP
51249
County FIPS
19143
Coordinates
43.40450, -95.64442

Within ~40 km

Nearby structures

How tall is structure 1230176 compared with others?

At 91 m, structure 1230176 is about 15% above the 79 m average across the 17 structures registered in Osceola County. It is about 16% above the Iowa average of 79 m across 4,130 registrations. Among the 20,277 registrations nationwide filed under the same structure-type code (GTOWER), the average overall height is 107 m, so this one is about 14% below that figure.

The supporting structure itself measures 87 m; antennas and other appurtenances on top bring the overall height above ground to 91 m. The site's filed ground elevation is 490 m, which puts the top of the structure 581 m above mean sea level.

Where is structure 1230176, and what is registered around it?

The registration places the structure near Allendorf in Osceola County, Iowa, at coordinates 43.40450, -95.64442, with the site address filed as "5794 170th Street". Osceola County has 17 FCC-registered antenna structures, the 95th-largest count among the 99 Iowa counties with registrations, and 14 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 Worthington, MN · 1024040, a guyed tower at 179 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 1230176 on Aug 29, 2017. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 3,267 in Iowa.

Who owns antenna structure 1230176?

The FCC record lists INTERSTATE POWER AND LIGHT COMPANY of Dubuque, IA as the registered owner, under FCC Registration Number 0002595379. Across the registry it holds 93 structure registrations, the 210th-largest portfolio among the 7,865 owners with two or more, including 84 in Iowa. Its most common filed structure-type code is LTOWER (37 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2017-ACE-902-OE and FAA Advisory Circular 70/7460-1L, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 5, is listed on the FCC registration form as "FAA Style D". The painting and lighting specification on file cites FAA chapters 4, 6, 12.

Frequently asked questions

How tall is antenna structure 1230176?

Its registered overall height above ground is 91 m (300 ft), and 581 m (1,906 ft) above mean sea level.

Who owns tower 1230176?

The registered owner is INTERSTATE POWER AND LIGHT COMPANY, which holds 93 FCC antenna structure registrations.

Where is antenna structure 1230176?

It is located near Allendorf, Osceola County, Iowa at 5794 170th Street (43.40450, -95.64442). Its status is constructed; it was constructed on Jul 7, 2017.

What type of structure is 1230176?

It is filed with the FCC under structure-type code GTOWER, which decodes to "Guyed tower". Tower or mast held upright by tensioned guy wires anchored in the ground around its base. 20,277 registrations nationwide use the same code.

How many antenna structures are registered in Osceola County, IA?

Osceola County has 17 FCC-registered antenna structures, 14 of them constructed — the 95th-largest count among 99 counties in Iowa.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1230176, 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 1230176, Allendorf, Osceola County, Iowa”, https://towercensus.com/towers/iowa/allendorf-1230176 (data as of October 13, 2026).