TowerCensus

Guyed tower 1225550 — Mondamin, IA

Constructed

FCC Antenna Structure Registration 1225550 — guyed tower near Mondamin, Iowa. Tower or mast held upright by tensioned guy wires anchored in the ground around its base.

At a glance

FCC Antenna Structure Registration 1225550 is a 69 m (226 ft) guyed tower near Mondamin, Harrison County, Iowa. Its registration status is constructed, with construction recorded on Dec 31, 2000. It is registered to American Towers LLC, which holds 21,809 FCC structure registrations.

Overall height
69 m
226 ft
Support structure
67 m
Top above sea level
379 m
Ground elevation
310 m
◆ Loading map…
≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1225550
Unique system identifier2623297
StatusConstructed (C)
Structure typeGuyed tower (GTOWER)
Date constructedDec 31, 2000
Registration issuedApr 2, 2025

Aviation safety

FAA & lighting

FieldValue
FAA study number2025-ACE-1158-OE
FAA circular70/7460-1K
Painting / lighting spec4, 8, 12
Marking / lighting codeFAA 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

American Towers LLC

Woburn, MA · FRN 0011498342

Holds 21,809 FCC structure registrations — view the full portfolio →

Location

Address
CR-K452304 Austin Ave. (Treymor #50055)
City
Mondamin
State
Iowa
ZIP
51557
County FIPS
19085
Coordinates
41.67500, -96.02781

Within ~40 km

Nearby structures

How tall is structure 1225550 compared with others?

At 69 m, structure 1225550 is about 12% below the 78 m average across the 39 structures registered in Harrison County. It is about 12% below the Iowa average of 79 m across 4,131 registrations. Among the 20,303 registrations nationwide filed under the same structure-type code (GTOWER), the average overall height is 107 m, so this one is about 35% below that figure.

The supporting structure itself measures 67 m; antennas and other appurtenances on top bring the overall height above ground to 69 m. The site's filed ground elevation is 310 m, which puts the top of the structure 379 m above mean sea level.

Where is structure 1225550, and what is registered around it?

The registration places the structure near Mondamin in Harrison County, Iowa, at coordinates 41.67500, -96.02781, with the site address filed as "CR-K452304 Austin Ave. (Treymor #50055)". Harrison County has 39 FCC-registered antenna structures, the 41st-largest count among the 99 Iowa counties with registrations, and 29 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 Omaha, NE · 1242828, a guyed tower at 416 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 1225550 on Apr 2, 2025. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 3,266 in Iowa.

Who owns antenna structure 1225550?

The FCC record lists American Towers LLC of Woburn, MA as the registered owner, under FCC Registration Number 0011498342. Across the registry it holds 21,809 structure registrations, the largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is LTOWER (5,892 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2025-ACE-1158-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 1225550?

Its registered overall height above ground is 69 m (226 ft), and 379 m (1,243 ft) above mean sea level.

Who owns tower 1225550?

The registered owner is American Towers LLC, which holds 21,809 FCC antenna structure registrations.

Where is antenna structure 1225550?

It is located near Mondamin, Harrison County, Iowa at CR-K452304 Austin Ave. (Treymor #50055) (41.67500, -96.02781). Its status is constructed; it was constructed on Dec 31, 2000.

What type of structure is 1225550?

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. 20,303 registrations nationwide use the same code.

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

Harrison County has 39 FCC-registered antenna structures, 29 of them constructed — the 41st-largest count among 99 counties in Iowa.

Related pages

Working with towers? Pro adds alerts, change history and CSV export ($39/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: FCC Antenna Structure Registration 1225550, 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 1225550, Mondamin, Harrison County, Iowa”, https://towercensus.com/towers/iowa/mondamin-1225550 (data as of October 20, 2026).