Monopole 1206578 — Hiawatha, IA
ConstructedFCC Antenna Structure Registration 1206578 — monopole near Hiawatha, Iowa. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1206578 is a 41 m (135 ft) monopole near Hiawatha, Linn County, Iowa. Its registration status is constructed, with construction recorded on Aug 20, 1998. It is registered to American Towers LLC, which holds 21,809 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1206578 |
| Unique system identifier | 2603446 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Aug 20, 1998 |
| Registration issued | Feb 1, 2024 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2022-ACE-7020-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
Woburn, MA · FRN 0011498342
Holds 21,809 FCC structure registrations — view the full portfolio →
Location
- Address
- 3555 Middle Road (205712)
- City
- Hiawatha
- State
- Iowa
- ZIP
- 52233
- County
- Linn County
- County FIPS
- 19113
- Coordinates
- 42.03692, -91.70264
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
Unspecified structure · Constructed
How tall is structure 1206578 compared with others?
At 41 m, structure 1206578 is about half of the 77 m average across the 128 structures registered in Linn County. It is about half of the Iowa average of 79 m across 4,130 registrations. Among the 24,638 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is roughly in line with that figure.
The supporting structure itself measures 39 m; antennas and other appurtenances on top bring the overall height above ground to 41 m. The site's filed ground elevation is 255 m, which puts the top of the structure 296 m above mean sea level.
Where is structure 1206578, and what is registered around it?
The registration places the structure near Hiawatha in Linn County, Iowa, at coordinates 42.03692, -91.70264, with the site address filed as "3555 Middle Road (205712)". Linn County has 128 FCC-registered antenna structures, the 3rd-largest count among the 99 Iowa counties with registrations, and 103 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 1206578 on Feb 1, 2024. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 3,267 in Iowa.
Who owns antenna structure 1206578?
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 (5,885 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2022-ACE-7020-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 1206578?
Its registered overall height above ground is 41 m (135 ft), and 296 m (970 ft) above mean sea level.
Who owns tower 1206578?
The registered owner is American Towers LLC, which holds 21,809 FCC antenna structure registrations.
Where is antenna structure 1206578?
It is located near Hiawatha, Linn County, Iowa at 3555 Middle Road (205712) (42.03692, -91.70264). Its status is constructed; it was constructed on Aug 20, 1998.
What type of structure is 1206578?
It is filed with the FCC under structure-type code MTOWER, which decodes to "Monopole". Single-shaft steel pole, the standard modern cell-site structure. 24,638 registrations nationwide use the same code.
How many antenna structures are registered in Linn County, IA?
Linn County has 128 FCC-registered antenna structures, 103 of them constructed — the 3rd-largest count among 99 counties in Iowa.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1206578, 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 1206578, Hiawatha, Linn County, Iowa”, https://towercensus.com/towers/iowa/hiawatha-1206578 (data as of October 13, 2026).