TowerCensus

Guyed tower 1321136 — Grundy Center, IA

Constructed

FCC Antenna Structure Registration 1321136 — guyed tower near Grundy Center, Iowa. Tower or mast held upright by tensioned guy wires anchored in the ground around its base.

At a glance

FCC Antenna Structure Registration 1321136 is a 46 m (150 ft) guyed tower near Grundy Center, Grundy County, Iowa. Its registration status is constructed, with construction recorded on Sep 1, 2018. It is registered to CTI Towers Assets II, LLC, which holds 829 FCC structure registrations.

Overall height
46 m
150 ft
Support structure
46 m
Top above sea level
339 m
Ground elevation
293 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)1321136
Unique system identifier2721114
StatusConstructed (C)
Structure typeGuyed tower (GTOWER)
Date constructedSep 1, 2018
Registration issuedNov 12, 2021

Aviation safety

FAA & lighting

FieldValue
FAA study number2018-ACE-4838-OE
FAA circular—
Painting / lighting specNONE
Marking / lighting codeNone (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

CTI Towers Assets II, LLC

Cary, NC · FRN 0022509178

Holds 829 FCC structure registrations — view the full portfolio →

Location

Address
25240 Hwy. 175 East
City
Grundy Center
State
Iowa
ZIP
50638
County FIPS
19075
Coordinates
42.35689, -92.72475

Within ~40 km

Nearby structures

How tall is structure 1321136 compared with others?

At 46 m, structure 1321136 is about half of the 88 m average across the 21 structures registered in Grundy County. It is about 42% 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 43% of that figure.

The site's filed ground elevation is 293 m, which puts the top of the structure 339 m above mean sea level.

Where is structure 1321136, and what is registered around it?

The registration places the structure near Grundy Center in Grundy County, Iowa, at coordinates 42.35689, -92.72475, with the site address filed as "25240 Hwy. 175 East". Grundy County has 21 FCC-registered antenna structures, the 87th-largest count among the 99 Iowa counties with registrations, and 19 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 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 1321136 on Nov 12, 2021. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 3,266 in Iowa.

Who owns antenna structure 1321136?

The FCC record lists CTI Towers Assets II, LLC of Cary, NC as the registered owner, under FCC Registration Number 0022509178. Across the registry it holds 829 structure registrations, the 34th-largest portfolio among the 7,865 owners with two or more, including 79 in Iowa. Its most common filed structure-type code is GTOWER (372 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2018-ACE-4838-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 1321136?

Its registered overall height above ground is 46 m (150 ft), and 339 m (1,112 ft) above mean sea level.

Who owns tower 1321136?

The registered owner is CTI Towers Assets II, LLC, which holds 829 FCC antenna structure registrations.

Where is antenna structure 1321136?

It is located near Grundy Center, Grundy County, Iowa at 25240 Hwy. 175 East (42.35689, -92.72475). Its status is constructed; it was constructed on Sep 1, 2018.

What type of structure is 1321136?

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 Grundy County, IA?

Grundy County has 21 FCC-registered antenna structures, 19 of them constructed — the 87th-largest count among 99 counties in Iowa.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1321136, 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 1321136, Grundy Center, Grundy County, Iowa”, https://towercensus.com/towers/iowa/grundy-center-1321136 (data as of October 20, 2026).